• 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

  • 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

  • 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:

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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 &

  • 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.

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

    Trix 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

  • 2X (San Bernardino, CA) IASCA SoCal Cali Sound Shootout

    California Sound 740 S. E St. San Bernardino, CA 92408 May 9, 2026 2X Event SQ and SPL (SQC, IQC, IdBL, Bass Boxing, Demo Boxing) $25 Entry Fee per format SQ Registration and judging 9AM SPL Registration 10AM Contact: Jeff Hon hon_jeff@yahoo.com 7604846836

  • 3X (Stillwater, OK) SQ@HQ II

    Kicker World Headquarters 3100 N. Husband St., Stillwater, OK, United States

    Kicker World Headquarters 3100 N. Husband St. Stillwater, OK 74075 Saturday, May 16, 2026 3X Event SQC and IQC $100 SQC +$50 IQC Hotel group rate: HOME2 SUITES BOOKING LINK: https://group.home2suites.com/wx9kq9 BEST WESTERN BOOKING LINK: https://www.bestwestern.com/en_US/book/hotel-rooms.37120.html?groupId=5I2AM6B5 Competitor registered list as of May 10: Aaron Whitehead (+IQC) Adam G Baker (+IQC) Angie Landis (+IQC) Brad Warden

  • 1X (Alsip, IL) MC Window Tint May Edition

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

    MC Window Tint 5330 W 124th Street Alsip, IL 60803 May 17,  2026 1X 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 (Coquitlam, BC) SoundsGood Auto SQ Show

    SoundsGood Auto 104-2700 Barnet Hwy Coquitlam, BC V3B1B8 Saturday, May 23, 2026 3X Event SQC only Registration 9AM $50 Pre-reg, $60 day of (USD), Prereg:https://northwestspl-surfcity.square.site/product/soundsgood-auto-may-23-2026/RL2GJUH5HBCV4T6ALIWBMFT4 If you register day of at the event, it is cash only. Limited to 25 cars. Competitors: Due to the expected high turnout, judging will be single seat, judge only

  • CANCELLED – 3XWR (Shelbyville, TN) DB Revolution Show

    267 Gregory Mills Road 267 Gregory Mills Road, Shelbyville, United States

    267 Gregory Mills Road Shelbyville, TN 37160 May 23, 2026 3X World Record SPL 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