• 1X (Corydon, IN) Harrison County Car & Audio Show

    Harrison County Fairgrounds 341 S. Capitol Ave., Corydon, IN, United States

    Harrison County Fairgrounds 341 S. Capitol Ave. Corydon, IN 47112 Saturday August 2, 2025 1X Event IdBL, Bass Boxing, Demo Boxing $10 per format Registration 11AM Competition 12PM Contact: Michael Astin astinfamily88@gmail.com 7653653285

  • 3X (Wenatchee, WA) The Dam Car Show

    Rocky Reach Dam Discovery Center 6151 US-97 ALT, Wenatchee, WA, United States

    Rocky Reach Dam Discovery Center 6151 US-97 ALT Wenatchee, WA 98801 Saturday, August 2, 2025 3X Event IdBL, Bass Boxing, Demo Boxing 9AM to 1PM - Registration and qualifying 1PM to 3PM - Bass Boxing and Demo Boxing final runs Awards for 1st, 2nd and 3rd $30 gets you car show entry and IdBL entry.  …

  • 1X (Huntington, IN) Bassin For A Cause 2025

    Huntington County Fairgrounds 631 E. Taylor St., Huntington, IN, United States

    Huntington County Fairgrounds 631 E. Taylor St. Huntington, IN 46150 Saturday August 9, 2025 1X Event IdBL, Bass Boxing, Demo Boxing $10 per format Bass Wars will be there as well. Registration 9AM Competition 10AM Contact: Michael Astin astinfamily88@gmail.com 7653653285

  • 3X (Brusnwick, ME) 1st Annual NESQ Midcoast SQ Rally

    NESQ 56 Bibber Parkway, Brunswick, ME, United States

    56 Bibber Parkway Brunswick, ME 04011 Saturday, August 9, 2025 3X Event SQC only IASCA and MASQ Prereg link: https://iasca.square.site/product/august-9-nesq-midcoast-sq-rally-brunswick-me/91 $75 - IASCA 3X + MASQ - this is the pre-registration price thru 7/15, price goes up to $85 after 7/15.  Pre-reg does not include food. +$25 food and drink Registration 8AM Judging 9AM Contact: …

  • 2X (Conway, AR) Diamond State SQ Shootout 2025

    Audio Innovations 1105 Jim's Lane, Conway, AR, United States

    Audio Innovations 1150 Jims Ln Conway, AR 72032 August 9, 2025 2X Event SQC and IQC Registration 10AM Competition 11AM Multi Org SQ Shootout hosted by Jim Rogers and Audio Innovations. EMMA 2x $40 IASCA 2x $40 MASQ 1x $25 Registration on site Contact: Jeremy Price iascatx@gmail.com 5126532487

  • 1X (Dolton, IL) DB Custom’s Car & Bike Show

    Needles Park 1122 Main St, Dolton, IL, United States

    Needles Park 1122 Main St. Dolton, IL 60419 August 9, 2025 1X Event SPL (IdBL, Bass Boxing, Demo Boxing) $25 for first entry $15 each additional Registration and Competition 11AM Contact: Scott Sinde bassaddiction@yahoo.com 7082181454

  • 3XWR (Hickory, NC) Sundown Audio Show

    Hickory Motor Speedway 3130 Highway 70 SE, Newton, NC, United States

    Hickory Motor Speedway 3130 US Hwy 70 SE Hickory, NC 28658 August 16, 2025 3XWR Event IdBL. Bass Boxing, and Demo Boxing Acrylic awards Registration and Competition begins 9AM 30 first 20 Additional Contact: Joey Perry Fatboyz Car Audio (256) 470-0402 fatboyzcaraudio@yahoo.com  

  • 2X (Oldsmar, FL) OTS Back to School

    OTS Mobile AUdio 3166 Tampa Rd Oldsmar, FL 34601 August 16 & 17, 2025 2X Event SQC, IQC, IdBL, Bass Boxing, and Demo Boxing Awards 1st- 3rd All but Bass Boxing 1st only $25 per class, IASCA members get $5 discount IdbL Sat from 3-7pm only Registration: IdbL Sat 2:00pm SQ Sun 8:30am Competition Begins: …

  • 2X (St. Charles, IL) SQ Battle of Chicago

    Mobile System LLC 2901 W. Main St., St. Charles, IL, United States

    Mobile System LLC 2901 W. Main St. Suite E St. Charles, IL 60175 Aug 17, 2025 2X Event SQC and IQC Entry Fee SQC $60, IQC $35 Registration 9AM Contact: Keith Turner sqshows@gmail.com 5132792250

  • 3X (Ludowici, GA) Thunder at the Castle

    Celebration Castle 217 Lee Place Rd, Ludowici, GA, United States

    Celebration Castle 217 Lee Place Rd Ludowici, GA 31316 August 23, 2025 3X Event SPL (IdBL, Bass Boxing, Demo Boxing) Entry fee is $30 for 1st format, $20 for each additional Registration 10AM Competition 10AM Contact: Joey Perry fatboyzcaraudio@yahoo.com 2564700402

  • 3XWR (Lincoln City, OR) Surf City

    Chinook Winds Casino Resort 1777 NW 44th St. , Lincoln City , OR, United States

    Chinook Winds Casino Resort 1777 NW 44th St Lincoln City, OR 97367 August 23 & 24, 2025 3X World Record Event Pre-registration link: https://www.chinookwindscasino.com/entertainment/events/surf-city-soundoff/ Pre-order your hoodie before noon Aug 4 here: Contact: Travis Chin Travis@iasca.com Saturday Aug 23 - upper lot: 9AM to 10AM * SQ Pre-reg pick up and SQ registration sign up …

  • 2X (Charleston, WV) NE Region End of Season Points Chaser

    Quaker Steak & Lube 2931 Mountaineer Blvd, Charleston, WV, United States

    Quaker Steak & Lube 2931 Mountaineer Blvd Charleston, WV 25309 August 23 & 24, 2025 2X Event SQC Contact: Michael Myers audiophile25@gmail.com 8652425296

  • 1X (Omaha, NE) Mayham in the Midwest

    Heartland Audio 9205 Bedford Ave., Omaha, NE, United States

    Heartland Audio 9205 Bedford Ave. Omaha, NE 68501 August 30, 2025 SQC, IdBL, and Bass Boxing 730am registration for sq 800 am sq start 1100 finish awards at 5pm 1200 pm registration for SPL registration/ Classification, Competition starts right after Contact: Justin Silva justinsilva2121@gmail.com 9705900131

  • 1X (Newport, TN) Smokey Mountain Jammin

    Cocke County Fairgrounds 112 Fairground Circle, Newport, TN, United States

    Cocke County A & I Fair 112 Fairground Cir Newport, TN 37821 August 30-31, 2025 1X Event IdBL. Bass Boxing, and Demo Boxing Acrylic awards Registration and Competition begins 9AM 30 first 20 Additional Contact: Joey Perry Fatboyz Car Audio (256) 470-0402 fatboyzcaraudio@yahoo.com  

  • 3X (Tacoma, WA) Griot’s Garage Car Audio and Coffee and NWSQ Finale

    Griot's Garage 3333 South 38th Street, Tacoma, WA, United States

    Griot's Garage Retail Store 3333 South 38th Street Tacoma, WA 98409 Sunday, August 31, 2025 3X Event 9AM-2PM SQC and Demo Boxing (limited time schedule, only Demo Boxing 30 sec qualifying runs) $30 entry fee (SQC prereg required, Demo Boxing can register at event) Come show off your system at the first Car Audio and …

  • 3XWR (Lafayette, IN) SoundCheck End of Summer 3x World Record Event

    SoundCheck Customs 480 Farabee Dr, Lafayette, IN, United States

    SoundCheck Customs 480 Farabee Dr Lafayette, IN 47905 Sunday, August 31, 2025 3X World Record Event IdBL, Bass Boxing, Demo Boxing $30 for first entry $20 each additional Registration 10AM Competition 11AM Contact: Scott Sinde bassaddiction@yahoo.com 7082181454

  • 1X (Arcata, CA) Team Banged Out BBQ

    Redwood Audio Concepts 148 South G Street, Arcata, CA, United States

    Redwood Audio Concepts 148 South G Steet Suite #4 Arcata, CA 95521 August 31, 2025 1X Event IdBL, Bass Boxing, Demo Boxing Entry $10 per format Registration 10AM Competition 11AM No awards Contact: Patrick Lovel lovelpatrick530@gmail.com 5307399103

  • 1X (St. Maries, ID) 3rd Annual Paul Bunyan Days Soundoff

    Paul Bunyan Days Car Show 1100 W. Idaho St., St. Maries, ID, United States

    Paul Bunyan Days 1100 W. Idaho St St. Maries, ID 83861 September 1, 2025 1X Event IdBL, Bass Boxing, Demo Boxing Free Entry Event to follow the parade @10am Registration 10am Competition 10am Contact: Frankie Smith tfpets.frankie@gmail.com 2082457399

  • 2X (Chaska, MN) TRIIX Customs Sound Off

    TRIIX Customs 2950 CHASKA BLVD. SUITE 124, Chaska, MN, United States

    TRIIX Customs 2950 Chaska Blvd. Suite 124 Chaska, MN 55318 Saturday, Sept 6, 2025 2X Event SQC MULTI- ORG EVENT Entry $60 Registration 9AM Contact: Keith Turner sqshows@gmail.com 5132792250

  • 1X (Bessemer, AL) Fred G 2nd Annual Car and Bike Show Block Party

    Sherrod 1708 15th St N, Bessemer, AL, United States

    Sherrod 1708 15th St N Bessemer, AL 35020 September 6, 2025 1X Event SPL (IdBL, Bass Boxing, and Demo Boxing) Registration 12PM 30 for the First Format 20 Each Additional Contact: Joey Perry fatboyzcaraudio@yahoo.com 2564700402

  • 3X (Vacaville, CA) IASCA SQ SW Regional Finals

    Audio Intensity 801 Davis St, Suite C, Vacaville, CA, United States

    Audio Intensity 801 Davis St., Ste C Vacaville, CA 95687 Sunday, Sept 7, 2025 3X Event SQC/IQC Prereg entry fee $50 for one format, $75 for both.  Increases to $75/$125 on Aug 18.   Prereg here: https://northwestspl-surfcity.square.site/product/2025-iasca-sq-sw-regional-finals/39 If you compete in Pro 3 or Expert, only choose SQC Only (but you will get judged SQC and …

  • 3X (Sacramento, CA) Southwest SPL Finals 2025

    Melo's Auto Repair 3523 Kiessig Ave, Sacramento, CA, United States

    Melo's Auto 3523 Kiessig Ave Sacramento, CA 95823 September 7, 2025 3X Event SPL (IdBL, Bass Boxing, and Demo Boxing) Registration 9AM Competition 10AM Facebook Event Page: https://fb.me/e/3bslX9kA6 IASCA Southwest 2025 Regional Finals is fast approaching! On September 7th, the best of the best will show out for the season titles they have worked so hard …

  • 2X (Altoona,WI) Elite Audio SQ Showdown

    Elite Audio 2135 South Hastings Way, Altoona, WI, United States

    Elite Audio 2135 South Hasting Way Altoona, WI 54720 Sept 7, 2025 2X Event SQC $60 entry Registration 9AM Competition 10AM Contact: Keith Turner sqshows@gmail.com 5132792250

  • 3X (Temple, TX) Texas State Finals – SPL Edition

    Out the Shack Audio 2600 Highway 36, Temple, TX, United States

    Out the Shack Audio 2600 Highway 36 Temple, TX 76504 Sept 13-14, 2025 3X Event SPL (IdBL, Bass Boxing, and Demo Boxing) and Niteglow Registration 5PM Competition 6PM $60/class Texas SPL State Finals 3x event. This will be the last SPL show of the 2025 season, so if you need points, this is where to …

  • 2X (Sanford, ME) Sanford Sound SQ Event

    Sanford Sound 1438 Main St., Sanford, ME, United States

    Sanford Sound 1438 Main St. Sanford ME 04073 Sept 13, 2025 2X Event SQC $60 Entry Fee Registration 8:30AM Judging 9:30AM This is a Mulit Org event IASCA 2X & MASQ Contact: Keith Turner sqshows@gmail.com 5132792250

  • 2X (Lawrence, KS) SQ in the Heartland III

    Sound Innovations 1501 West 6th St, Lawrence, KS, United States

    Sound Innovations 1501 West 6th St Lawrence, KS 66044 September 13, 2025 2X Event SQC and IQC Entry $60 Registration , and competitors meeting starts 1030.  Judging starts at 11. Contact: Justin Silva justinsilva2121@gmail.com 9705900131

  • 1X (Manchester, TN) 5th Annual Meet of Legends

    Coffee County Fair 99 Lakeview Dr, Manchester, TN, United States

    Coffee County Fair 99 Lakeview Dr Manchester, TN 37355 September 13, 2025 1X Event IdBL. Bass Boxing, and Demo Boxing Acrylic awards Registration and Competition begins 9AM 30 first 20 Additional Contact: Joey Perry Fatboyz Car Audio (256) 470-0402 fatboyzcaraudio@yahoo.com  

  • 3X (Coquitlam, BC) SoundsGood Auto SQ Show

    SoundsGood 104-2700 Barnet Hwy, Coquitlam, British Columbia, Canada

    SoundsGood Auto 104-2700 Barnet Hwy Coquitlam, BC V3B1B8 Saturday, September 13, 2025 3X Event SQC only Registration 10AM $50 Pre-reg, $60 day of (USD) Prereg: https://northwestspl-surfcity.square.site/product/soundsgood-auto-september-13-2025/T2Z67SGSAQ5BDTGG4YEA2PXQ If you register day of at the event, it is cash only. Contact info: Travis Chin Travis@iasca.com

  • 3X (Centralia, WA) NWSPL Multi-State Finals at Sight & Sound

    Sight & Sound Audio Connections 1600 S. Gold Street, Centralia, WA, United States

    Sight & Sound Audio Connections INC. 1600 S. Gold Street Centralia, WA 98531 September 14, 2025 3X Event IdBL, Bass Boxing, and Demo Boxing Registration 9AM Prereg entry - $30 for 1 format, $50 for 2, $60 for all 3 (prereg ends Sept 11 noon) Prereg link: https://northwestspl-surfcity.square.site/product/nwspl-multi-state-finals-at-sight-sound/37 Day of entry prices – $40 for …

  • 1X (Russellville, KY) Phat Farm Family Reunion

    Phat Farm 2024 Union Church Rd, Russellville, KY, United States

    Phat Farm 2024 Union Church Rd. Russellville, KY 42276 September 14, 2025 1X Event IdBL, Bass Boxing and Demo Boxing Contact: Joey Perry fatboyzcaraudio@yahoo.com 2564700402

  • 3X (Colorado Springs, CO) Stars, Wheels, and Stripes

    RAAM Audio and Electronics 5996 Terminal Ave, Colorado Springs, CO, United States

    RAAM Audio and Electronics 5996 Terminal Ave Colorado Springs, CO 80915 September 20, 2025 3X Event SQC and IQC Entry $30 Registration 9:30AM Competition 10AM Contact: Cameron Wilkinson cmwilkinson@mac.com 4787147488

  • 3X (Madison, WI) Midwest Finals for Autism 2025

    Ho - Chunk Gaming Casino Madison 3902 Evan Acres Rd, Madison, WI, United States

    Ho – Chunk Gaming Casino Madison 3902 Evan Acres Rd Madison, WI 53718 September 20, 2025 3X Event IdBL, Bass Boxing, Demo Boxing $60 to compete, $40 to demo only Raffles & food available Registration and Competition 10AM Contact: Scott Sinde bassaddiction@yahoo.com 7082181454

  • 3X (College Station, TX) Texas State Finals – SQ Edition

    Mobile Toys, Inc 12323 SH 30, College Station, TX, United States

    Mobile Toys Inc 12323 SH 30 College Station, TX 77845 September 20, 2025 3X Event SQC and IQC Pre-reg $75, $90 after 9/13 Multi-org State Finals and Regional Finals. Pre-reg discount through Sept 13: https://m-ca.org/shop/aggielite-ii-pre-registration/ Contact: Jeremy Price iascatx@gmail.com 5126532487

  • 1X (Sparks, NV) Basshead BBQ v.11 – Presented by Sky High Car Audio

    Sky High Car Audio 451 Ingenuity Ave Suite 140, Sparks, NV, United States

    Sky High Car Audio 451 Ingenuity Ave Sparks, NV 89441 Sept 20, 2025 1X Event IdBL, Bass Boxing, Demo Boxing $20 per format Registration 11AM Lanes open 11AM Qualifying ends at 2PM All runs and demos must be done at 5PM Awards 5PM Contact: Ray Pimley 5307905926 jeepandbass@gmail.com

  • 2X (Gainesville, GA) 2nd Annual Battle of Gainsville

    Tint World Gainesville 2888 Browns Bridge Rd, Gainesville, GA, United States

    Tint World 2888 Browns Bridge Rd Ste. E Gainsville, GA 30504 September 21, 2025 2X Event SQC Entry $60 Registration 8:30AM Competition 9:30AM Mulit org event. This is a TUNE UP for FINALS. Orgs will have finals judges at this event. Contact: Keith Turner sqshows@gmail.com 5132792250

  • 2X (Lafayette, IN) Fight Back against Parkinsons!

    SoundCheck Customs 480 Farabee Dr, Lafayette, IN, United States

    SoundCheck Customs 480 Farabee Dr Lafayette, IN 47905 Sept 21, 2025 2X Event SPL (IdBL, Bass Boxing, Demo Boxing) $20 first format $10 additional formats Registration 10AM Competition 11AM All proceeds go to the local Rock Steady organization to fight against Parkinsons disease!! Contact: Michael Astin astinfamily88@gmail.com 7653653285

  • 2025 IASCA West Coast Satellite World Finals SPL presented by Bee Busy Audio (Salem, OR)

    Oregon State Fair & Exposition Center 2330 17th St NE, Salem, OR, United States

    September 28, 2025 (and Sept 27 set up) SPL only Oregon State Fair and Expo Center Pavilion Building 2330 17th St NE Salem, OR 97301 ** this event is indoors.  You must have less than 1/4 tank of gas before entering the building, only registered competitors may park inside.  Also, drip pans are required. NO …

  • 1X (Guadelope) Norauto IASCA SOUND CLASH Contest

    GUADELOUPE JARRY BAIE-MAHAULT, FWI 97122 September 28, 2025 1X Event IASCA Caribbean Sound Clash Contact: METRI PATRICK and DIMITRI BONDAU m.lowman@outlook.com PATRICK 0590 690 57 87 38 DIMITRI 0590 690 36 90 54

  • 1X (Mt Olive, AL) Slammin the Backide

    Lassiter Mountain Dragway 3995 Raceway Park Road, Mount Olive, AL, United States

    Lassiter Mountain Dragway 3995 Raceway Parkway Mt Olive, AL 35117 October 4, 2025 1X Event (points for 2026) SPL (IdBL, Bass Boxing, Demo Boxing) Entry fee: $30 first format, $20 each additional format Registration and competition 6PM Contact: Joey Perry fatboyzcaraudio@yahoo.com 2564700402

  • 2X (Cape Town, Western Cape, South Africa) IASCA SA and Bragging Rights 2025

    Killarney International Raceway 6 Potsdam Road, Table View, Cape Town, Western Cape, South Africa

    Killarney International Raceway 6 Potsdam Road, Table View Cape Town, Western Cape 7439 South Africa October 4, 2025 2X Event IDBL and Bass Boxing Contact: Kieran Cloete iascawc@gmail.com +27 82 619 0400

  • 2025 IASCA World Finals (Birmingham, AL)

    Birmingham Jefferson Convention Complex 2100 Richard Arrington Blvd N, Birmingham, AL, United States

    Tentative SQ Judging Schedule - subject to change https://iasca.com/wp-content/uploads/2025/10/2025-Finals-SQ-Schedule.pdf Birmingham Jefferson Convention Complex 2100 Richard Arrington Blvd N Birmingham, AL 35203 Oct 11 and 12, 2025 9AM to 7PM (8AM Set up, 8PM doors close) Set up is Oct 10, 2025 at 2PM Also featuring EMMA, ISPLL, MASQ, MECA SQL and dB DRA Finals Short …

  • 1X (Redding, CA) Freaktoberfest

    Redding Motorsports Park 6750 Old Oregon Trail Redding, CA 96003 October 11, 2025 1X Event IdBL, Bass Boxing, and Demo Boxing Contact: Patrick Lovel lovelpatrick530@gmail.com 5307399103

  • 1X (San Bernardino, CA) California Sound Audio Competition

    California Sound 740 South E St, San Bernardino, CA, United States

    California Sound 740 S. E St. San Bernardino, CA 92408 October 18, 2025 1X Event SPL (IdBL, Bass Boxing, Demo Boxing) $25 Entry Fee Registration 9AM Competition 10AM Contact: Jeff Hon hon_jeff@yahoo.com 7604846836

  • 3X (Meadownlands, NJ) T.H.E. New York International Audio Show

    Hilton Hasbrouck Heights/Meadowlands 650 Terrace Ave, Hasbrouck Heights, NJ, United States

    T.H.E. New York International Audio Show Hilton Hasbrouck Heights/Meadowlands 650 Terrace Ave Hasbrouck Heights, NJ 07604 October 24-26, 2025 3X Event SQC and IQC Preregistration required before Oct 20 $100 SQC early pre-reg entry before Oct 1/$150 SQC late entry- no day of registration, +$50 for IQC https://iasca.square.site/product/2025-t-h-e-new-york-international-audio-show/CNEODZPWHQT5MP7NDXKJZKDX Acrylic awards Judging Saturday morning, competitor showcasing …

  • 1X (Montgomery, AL) Greater Alabama Showdown

    Range 231 3250 Wetumpka Hwy, Montgomery, AL, United States

    Range 231 3250 Wetumpka Hwy Montgomery, AL 36110 October 25, 2025 1X Event SPL (IdBL, Bass Boxing, Demo Boxing) Entry Fee $30 first format, $20 each additional format Registration and competition 11AM Contact: Joey Perry fatboyzcaraudio@yahoo.com 2564700402

  • 1X (Huntsville, AL) Booms Day

    Milton Frank Stadium 2801 15th AVE SW, Huntsville, AL, United States

    Milton Frank Stadium 2801 15th Ave SW Huntsville, AW 35805 November 1, 2025 1X Event SPL (IdBL, Bass Boxing, Demo Boxing) Registration 9AM Entry Fee $30 for the first format, $20 for each additional Contact: Joey Perry fatboyzcaraudio@yahoo.com 2564700402

  • 1X (Yuba City, CA) Grumpy’s Hot Rod Car Show & 1X SPL Event

    Grumpy's Hot Rod 1335 Harter Pkwy, Yuba City, CA, United States

    Grumpy's Hot Rod 1335 Harter Pkwy Yuba City, CA 95993 November 1, 2025 1X SPL Event IdBL, Bass Boxing, and Demo Boxing Facebook Event Page: https://www.facebook.com/events/1175139034508860/ IASCA is excited to bring you a great event at Grumpy's Hot Rod in Yuba City, CA on November 1st! This is a 1X points event that will count towards …

  • 1X (Cape Town, Western Cape, South Africa) IASCA SA and WPMC

    Killarney International Raceway 6 Potsdam Road, Table View, Cape Town, Western Cape, South Africa

    Killarney International Raceway 6 Potsdam Road, Table View Cape Town, Western Cape 7439 South Africa November 8, 2025 1X Event IDBL and Bass Boxing Contact: Kieran Cloete iascawc@gmail.com +27 82 619 0400

  • 1X (Woodstock, AL) Thanksgiving Throwdown

    Holiday Raceway 20105 Hwy 11, Woodstock, AL, United States

    Holiday Raceway 20105 Hwy 11 Woodstock, AL 35188 November 22, 2025 1X Event SPL (IdBL, Bass Boxing, and Demo Boxing) Entry Fee $30 for first format, $20 each additional Registration and competition 10AM Contact: Joey Perry fatboyzcaraudio@yahoo.com 2564700402

  • 1X (Durban, KZN, South Africa) IASCA KZN 2026 Season Launch

    12 Arbour Road Umbogintwini, Durban, KZN 4126 Dec 7, 2025 1X event Sound off and Park off IdBL and Bass Boxing Show, Registration, and Competition starts at 8AM Competitor Meeting 8:30 AM Contact: Vinesh Bissoon and Mohnish Ramgovind ramgouind@mweb.co.za bizzoon234@gmail.com

  • 1X (Temple, TX) 2nd Annual Out the Shack Audio Noize for Toyz

    Out the Shack Audio 2600 Highway 36, Temple, TX, United States

    Out the Shack Audio 2600 Highway 36 Temple, TX 76504 December 13, 2025 1X Event SQC, IQC, IdBL, Bass Boxing, Demo Boxing, and NiteGlow 2nd Annual Out the Shack Audio Noize for Toyz Toy/Food Drive and Audio Competition! 10AM registration, 11AM competition. SQC and IQC classes first, SPL lanes open after. Night Glow after dark! …

  • 1X (Guadeloupe) La Seconde Chance SoundClash Contest

    Le Moule, FWI 97160 December 13, 2025 1X Event IASCA Caribbean Sound Clash Begins 4PM Contact: METRI PATRICK and DIMITRI BOUDHOU Metri Patrick: m.lowman@outlook.com PATRICK 0590 690 57 87 38 DIMITRI 0590 690 36 90 54

  • 1X (San Bernardino, CA) California Sound Toys for Tots

    California Sound 740 South E St, San Bernardino, CA, United States

    California Sound 740 S. E St. San Bernardino, CA 92408 December 13, 2025 1X Event SPL (IdBL, Bass Boxing, Demo Boxing) $25 Toy Registration 9AM Competition 10AM Contact: Jeff Hon hon_jeff@yahoo.com 7604846836

  • 1X (Sacramento, CA) Bass for Tots

    Melo's Auto Repair 3523 Kiessig Ave, Sacramento, CA, United States

    Melo's Auto 3523 Kiessig Ave Sacramento, CA 95823 December 20, 2025 1X Event SPL (IdBL, Bass Boxing, and Demo Boxing) 11AM Facebook Event Page: https://www.facebook.com/events/1415702230184299/ Get ready to feel the holiday spirit—and the bass! Join us for a special Bass for Tots — Holiday Toy Drive and Bass Show, where car audio enthusiasts come together to …

  • 1X (Alsip, IL) Toys for Tots Show @ MC Window Tint

    MC Window Tint 5330 W 124th St., Alsip, IL, United States

    MC Window Tint 5330 W 124th Street Alsip, IL 60803 December 21, 2025 1X Event IdBL, Bass Boxing, and Demo Boxing Registration and Competition 11AM Come Donate a Toy & Help us donate unwrapped toys for the tots for the holidays. More details to come. Contact: Scott Sinde bassaddiction@yahoo.com 7082181454

  • 1X (Cape Town, Western Cape, South Africa) IASCA SA and WPMC Streetfest 2025

    Killarney International Raceway 6 Potsdam Road, Table View, Cape Town, Western Cape, South Africa

    Killarney International Raceway 6 Potsdam Road, Table View Cape Town, Western Cape 7439 South Africa December 25, 2025 1X Event IDBL and Bass Boxing Contact: Kieran Cloete iascawc@gmail.com +27 82 619 0400

  • 1X (Meridian, MS) Mississippi Meyham

    Lauderdale County Agri Center 1022 Hwy 19 S, Meridian, MS, United States

    Lauderdale County Agri Center 1022 Hwy 19 S Meridian, MS 39301 January 3, 2026 1X Event SPL (IdBL, Bass Boxing, Demo Boxing) 11AM $30 first format, $20 each additional format Contact: Joey Perry fatboyzcaraudio@yahoo.com 2564700402

  • POSTPONED – 3X (Las Vegas, NV) T.H.E. Vegas

    Tuscany Suites and Casino 255 E Flamingo Rd, Las Vegas, NV, United States

    POSTPONED "Las Vegas, NV, December 22, 2025 — T.H.E. Show, America’s longest running HiFi Audio trade show  announces that their 30th Anniversary homecoming Las Vegas show is being postponed, due to unexpected developments from the originally contracted venue. Currently, the organization is  securing a new venue and dates that meets the high standards they set …

  • 1X (San Bernardino, CA) California Sound Audio Competition

    California Sound 740 South E St, San Bernardino, CA, United States

    California Sound 740 S. E St. San Bernardino, CA 92408 January 24, 2026 1X Event SPL (IdBL, Bass Boxing, Demo Boxing) $25 Entry Fee Registration 9AM Competition 10AM Contact: Jeff Hon hon_jeff@yahoo.com 7604846836

  • 3X (Tampa, FL) Florida International Audio Expo

    Sheraton Tampa Brandon 10221 Princess Palm Ave, Tampa, FL, United States

    Sheraton Tampa Brandon 10221 Princess Palm Ave Tampa, FL 33610 Feb 220-22, 2026 3X Event SQC and IQC Limited to 30 spots.  $150 entry, includes money round and IASCA entry. Register here before Feb 13: https://floridacaraudioexpo.square.site/ Manufacturer vendor spots available!  Be seen by over 4,000 hi-fi audio enthusiasts! Florida International Audio Expo is inside the …

  • 1X (Arcata, CA) For The Love Of Bass

    Redwood Audio Concepts 148 South G Street, Arcata, CA, United States

    Redwood Audio Concepts 148 South G Steet Suite #4 Arcata, CA 95521 February 21, 2026 1X Event SPL (IdBL, Bass Boxing, Demo Boxing) Entry $25 per class Registration 10AM Competition 11AM Contact: Patrick Lovel lovelpatrick530@gmail.com 5307399103

  • 1X (Denton, TX) Sound Quality Challenge DFW

    Tint World Denton 3801 N Interstate 35 #134, Denton, TX, United States

    Tint World of Denton 3801 N Interstate 35 #134 Denton, TX 76207 Feb 21, 2026 1X SQ Event Contact: Jeremy Price

  • 3X (Dublin, GA) 6th Annual Team Ultra Hertz Show

    The Historic 441 Speedway 3377 US Highway 441 S, Dublin, GA, United States

    The Historic 441 Speedway 3377 US Highway 441 S Dublin, GA 31021 Saturday, Februrary 28, 2026 3X Event IdBL, Bass Boxing, and Demo Boxing Entry Fee: $30 First Format $20 Each Additional Registration and Competition 9AM Contact: Joey Perry fatboyzcaraudio@yahoo.com 2564700402

  • SQ Judges Training and 2X SQ Sunday Event (Round Rock, TX)

    Black Optix Tint of Round Rock 2005 Lamar Dr, Round Rock, TX, United States

    Black Optix Tint of Round Rock 2005 Lamar Dr Round Rock, Texas 78664 Pre-registration is required whether you are coming to train to become a judge or just want to learn about the judging process. $150 registration fee. Register here: https://iasca.square.site/product/feb-28-sq-judges-training-in-round-rock-tx/PTKXMFZLJZXYQYAGJKLEYJLV We will also have a 2X event on Sunday (open to any competitor) for …

  • 3XWR (Durban, KZN, South Africa) IASCA KZN World Record Event

    12 Arbour Road Umbogintwini, Durban, KZN 4126 Feb 28 - Mar 1, 2026 3XWR event IdBL and Bass Boxing and Show and Shine Show begins 9AM Competition at 10AM Competitor Meeting 9:30 AM Contact: Vinesh Bissoon and Mohnish Ramgovind ramgouind@mweb.co.za bizzoon234@gmail.com

  • 1X (Yuba City, CA) Audio Enhancers SPL Soundoff

    Audio Enhancers 1695 Sierra Ave C, Yuba City, CA, United States

    Audio Enhancers 1695 Sierra Ave C, Yuba City, CA 95993 March 1, 2026 2X Event SPL (IdBL, Bass Boxing, Demo Boxing) IASCA is excited to bring you another great event at Audio Enhancers in Yuba City, CA on March 1st! This is a 2X points event that will count towards 2026 points! Event Facebook Page: https://www.facebook.com/events/1303882218150850/ …

  • 3X (Laughlin, NV) The Showdown Super Show

    Avi Resort & Casino 10000 Aha Macav Pkwy, Laughlin, NV, United States

    Avi Resort & Casino 10000 S. Aha Macav Pkwy Laughlin, NV 89029 March 7 and 8, 2026 3X Event Saturday -  IdBL, Bass Boxing and Demo Boxing Sunday - SQC and IQC The Showdown is a full two day mobile audio, car, truck, and bike show taking place March 7th and 8th 2026. 4 multipoint …

  • 3X (South Padre Island, TX) Spring Break Jam 2026

    South Padre Island Convention Center 7355 Padre Blvd., South Padre Island, TX, United States

    South Padre Island Convention Center 7355 Padre Blvd. South Padre Island, TX 78597 March 7 & 8, 2026 3X Event SQC, IQC, IdBL, Bass Boxing, and Demo Boxing Contact: Jeremy Price pricej0508@gmail.com 5126532487

  • RESCHEDULED – 1X (St Petersburg, FL) Amplified Autosports

    Amplified Autosports 4300 31st St. N., St. Petersburg, FL, United States

    Amplified Autosports 4300 31st St. N St. Petersburg, FL 33714 March 15, 2026 1X Event SQC Registration fee $30 Registration 9AM Competition 10AM Find out more about IASCA and upcoming events.  Get feedback and a score from one of our judges-in-training! Contact: Angie Landis angielandis5@gmail.com 8132943744

  • 3X (Lacey, WA) Audio Northwest SQ Soundoff

    Audio Northwest 4708 Pacific Avenue , Lacey, WA, United States

    Audio Northwest 4708 Pacific Ave. Lacey, WA 98503 Saturday, March 21, 2026 Registration 11 AM 3X event SQC/IQC Entry $30 for one format, $50 for both. Contact: Travis Chin Travis@iasca.com

  • 3X (Centralia, WA) Sight & Sound Audio Connections 2026 Kickoff

    Sight & Sound Audio Connections 1600 S. Gold Street, Centralia, WA, United States

    Sight & Sound Audio Connections INC. 1600 S. Gold Street Centralia, WA 98531 Sunday, March 22, 2026 3X Event IdBL/Bass Boxing/Demo Boxing Registration from 9 to 10AM Entry $35 for one format, $25 for each additional Prereg to save $5 per format - https://northwestspl-surfcity.square.site/product/sight-sound-audio-connections-march-22-2026/PPLMISWAQS3YYLSARFNMWKMV NO SPL DEMOS until after the show Contact: Travis Chin Travis@iasca.com

  • 2X (Cornelius, NC) Freeman’s Car Stereo

    Freeman's Car Stereo Cornelius 19010 Statesville Rd., Cornelius, NC, United States

    Freeman's Car Stereo 19010 Statesville Rd. Cornelius, NC 28031 March 22, 2026 SQC Registration 9AM Competition 10AM Contact: Keith Turner sqshows@gmail.com 5132792250

  • 1X (San Bernardino, CA) California Sound Audio Competition

    California Sound 740 South E St, San Bernardino, CA, United States

    California Sound 740 S. E St. San Bernardino, CA 92408 March 28, 2026 1X Event SPL (IdBL, Bass Boxing, Demo Boxing) $25 Entry Fee Registration 9AM Competition 10AM Contact: Jeff Hon hon_jeff@yahoo.com 7604846836

  • 3X (Schaumburg, IL) Car Audio Showcase Invitational at AXPONA

    Renaissance Schaumburg Hotel & Convention Center 1551 N Thoreau Dr, Schaumburg, IL, United States

    AXPONA.com AXPONA (Audio Expo North America) Renaissance Schaumburg Hotel & Convention Center 1551 N Thoreau Dr Schaumburg, IL, 60173 April 10 to 12, 2026 3X Event SQC and IQC. All SQC scores will be used to determine the ranking of best SQC of the day, with Top 10 SQC awards and Top 5 IQC awards …

  • 1X (Newport, TN) Team Flexonm

    Cocke County Fairgrounds 112 Fairground Circle, Newport, TN, United States

    Cocke County A and I Fairgrounds 112 Fairground Circle Newport, TN 37821 April 11, 2026 1X SPL event IdBL/Bass Boxing/Demo Boxing 2PM Registration Entry $30/$50 Contact: Joey Perry Fatboyz Car Audio (256) 470-0402 fatboyzcaraudio@yahoo.com

  • 2X (Alsip, IL) Season Opener At MC Window Tint

    MC Window Tint 5330 W 124th Street Alsip, IL 60803 April 12,  2026 2X Event IdBL, Bass Boxing, and Demo Boxing Registration 10AM Competition 11AM Entry $30 first format, $15 each additional format. Contact: Scott Sinde bassaddiction@yahoo.com 7082181454

  • 3X (Meridian, CA) Rolling on the River III

    The Pimley Ranch 4500 Marty Rd., Meridian, CA, United States

    The Pimley Ranch 4500 Marty Rd. Meridian, CA 95957 April 18, 2026 3X SPL Event IdBL, Bass Boxing, and Demo Boxing Entry fee $50 Gate Fee + $30 for additional classes IASCA CA is excited to bring you our first 3X State Record Car Audio Competition event for the 2026 event season in California at …

  • 1X (Fairfield, AL) Springfest

    Faces Lounge 7070 Aaron Aronov Dr, Fairfield, AL, United States

    Faces Lounge 7070 Aaron Aronov Dr Fairfield, AL 35064 April 18, 2026 1X SPL event IdBL/Bass Boxing/Demo Boxing 12PM Registration Entry $30/$50 Contact: Joey Perry Fatboyz Car Audio (256) 470-0402 fatboyzcaraudio@yahoo.com

  • 2X (Chaska, MN) Trix Customs Sound Off

    Triix Customs 2950 Chaska Blvd., Chaska, MN, United States

    Trix Customs 2950 Chaska Blvd. Suite 124 Chaska, MN 55318 April 25, 2025 2X Event SQC IASCA 2X SQ Only & Top 20 Money round Registration 9:30AM Contact: Keith Turner sqshows@gmail.com 5132792250

  • 2X (Newport, TN) Team High Voltage

    Cocke County Fairgrounds 112 Fairground Circle, Newport, TN, United States

    Cocke County A and I Fairgrounds 112 Fairground Circle Newport, TN 37821 April 25 & 26, 2026 2X SPL event IdBL/Bass Boxing/Demo Boxing 9AM Registration Entry $30/$50 Contact: Joey Perry Fatboyz Car Audio (256) 470-0402 fatboyzcaraudio@yahoo.com

  • 1X (Montclair, CA) Audio Systems 4th Annual Spring SQ Show 2026

    Audio Systems 5132 Holt Blvd., Montclair, CA, United States

    Audio Systems 5132 Holt Blvd. Montclair, CA 91763 1X Event SQC/IQC Sunday, April 26, 2026 9AM Registration 9:30AM Competition $40 first class, $30 each additional Multi-org SQ event with EMMA, IASCA, WCA Contact: Richard Papasin papasinsound@gmail.com 4086424577

  • 2X (Altoona,WI) Elite Audio SQ Showdown

    Elite Audio 2135 South Hastings Way, Altoona, WI, United States

    Elite Audio 2135 South Hasting Way Altoona, WI 54720 April 26, 2025 2X Event SQC $65 entry Registration 9AM Competition 10AM Contact: Keith Turner sqshows@gmail.com 5132792250

  • 3X (Lafayette, IN) 4th Annual Brandon Mannies Memorial show

    SoundCheck Customs 480 Farabee Dr, Lafayette, IN, United States

    SoundCheck Customs 480 Farabee Dr Lafayette, IN 47905 Sunday, April 26, 2026 3X SPL Event IdBL, Bass Boxing, Demo Boxing $30 first format $20 additional Registration 10AM Competition 11AM Contact: Michael Astin astinfamily88@gmail.com 7653653285

  • 2X (Pigeon Forge, TN) Battle of the Smokies

    Pigeon Forge 314 Henderson Chapel Rd, Pigeon Forge, TN, United States

    Pigeon Forge 314 Henderson Chapel Rd Pigeon Forge, TN 37863 May 2 & 3, 2026 2X Event SQC IASCA 2X SQC & IQC Mulit org event Top 25 Money Round Registration 9AM Contact: Keith Turner sqshows@gmail.com 5132792250

  • 3XWR (Sacramento, CA) The Gately Audio Show

    Cal Expo 1600 Exposition Blvd., Sacramento, CA, United States

    Cal Expo Sacramento 1600 Exposition Blvd. Sacramento, CA 95815 May 2&3, 2026 3XWR Event IdBL, Bass Boxing, Demo Boxing Entry $40 per class YOU MUST PURCHASE TICKETS TO ENTER THE VENUE! --> https://gatelyaudio.com/ IASCA 3X World Record event updates and competition schedule will be posted to the Facebook Page IASCA CA: https://www.facebook.com/IASCACAUSA/ Additional event information and tickets …

  • 2X (Wenatchee, WA) Rockin the Dam

    Rocky Reach Dam Discovery Center 6151 US-97 ALT, Wenatchee, WA, United States

    Rocky Reach Dam Discovery Center 6151 US-97 ALT Wenatchee, WA 98801 Sunday, May 3, 2026 2X Event IdBL, Bass Boxing, Demo Boxing 10AM Registration $20 per format Awards for 1st, 2nd and 3rd Lots of family activities in Wenatchee for the Apple Blossom Festival - make it a family vacation!  Taco vendor and a car …

  • 2X (Huntington, IN) Bassin For A Cause

    Huntington County Fairgrounds 631 E. Taylor St., Huntington, IN, United States

    Huntington County Fairgrounds 631 E. Taylor St. Huntington, IN 46150 Saturday May 9, 2026 2X SPL Event IdBL, Bass Boxing, Demo Boxing To enter show $10 demo only $15 car show $40 to compete in audio formats Registration 10AM Competition 11AM Contact: Michael Astin astinfamily88@gmail.com 7653653285