The Standard By Which Great Mobile Electronics Performance Is Measured
Jester Auto Museum 321 Hamilton Rd Chehalis, WA 98532 July 11, 2026 3XWR SPL and SQ Event Saturday 9AM – 2PM SQ judging (no SPL demos) Saturday 2-9PM World Record SPL event Saturday 9PM Niteglow $20 Preregistration before 9PM July 7 – $35 1st format, $20 each additional. https://northwestspl-surfcity.square.site/product/2026-jammin-at-jesters-prereg/NPQE4TLON73MSDVU6W6U2AHS Day of $40 1st format, $30 …
Sounds on Wheels 12410 E Indiana Ave Suite B Spokane Valley, WA 99216 Saturday, July 11, 2026 9AM 1X SPL Event IdBL, Bass Boxing, and Demo Boxing $20 entry per format Manufacturers on site - including Brian Mitchell from Arc Audio Contact: Drew Chin
Melo's Auto 3523 Kiessig Ave Sacramento, CA 95823 July 11, 2026 2X Event SPL (IdBL, Bass Boxing, and Demo Boxing) Registration 7PM Competition 7PM IASCA SPL NIGHT at Melo's Auto Repair! Facebook Event Page: https://www.facebook.com/events/1661608345206114/ Get ready for a completely different kind of Sound Off experience! Join IASCA California for an evening of bass, lights, competition, …
Wesbanco Arena 2 14th Street Wheeling, WV 26003 July 17-19. 2026 3X Event SQC and IQC Pre Reg Only Contact: Keith Turner sqshows@gmail.com 5132792250
Travis County Expo Center 7311 Decker Lane Austin, TX 78724 July 17 - 19, 2026 3X Event SQC, IQC, IdBL, Bass Boxing, and IdBL Contact: Jeremy Price pricej0508@gmail.com 5126532487
MC Window Tint 5330 W 124th Street Alsip, IL 60803 July 18, 2026 1X Event IdBL, Bass Boxing, Demo Boxing and NiteGlow Registration 4PM Competition 5PM Entry $30 first format, $15 each additional format. Contact: Scott Sinde bassaddiction@yahoo.com 7082181454
Annie's Bar & Roti Shop Car Park Claxton Bay, Couva, 56 Trinidad & Tobago July 19, 2026 1X Event SQC, IQC, Bass Boxing, IdBL and RCSPL 9AM Contact: Mazana Ali iascaaffiliatett@gmail.com 18687852880
Arlington Agricultural Research Station N695 Hopkins Rd Arlington, WI 53911 July 25, 2026 3X SPL Event IdBL, Bass Boxing, and Demo Boxing Registration 9AM Competition 10AM Entry $60 Food, Raffles Contact: Scott Sinde bassaddiction@yahoo.com 7082181454
RESCHEDULED Knoxville Dragway 160 Raceway Dr Maynardville, TN 35807 Saturday July 25, 2026 3XWR Event IdBL, Bass Boxing, Demo Boxing $30 First/$20 Each Additional Registration 9AM Competition 9AM Contact: Joey Perry fatboyzcaraudio@yahoo.com
Car Toys Tigard 11710 SW Pacific Hwy #99W Tigard, OR 97223 https://cartoysoregon.com/ July 25, 2026 3X Sound Quality Event (SQC and IQC) 10AM Registration Preregister Entry Fee $30 per format, Day of $40 per format Preregister here before noon July 22: https://northwestspl-surfcity.square.site/product/car-toys-tigard-sq-july-25/S7MT6MMUNF637KWFNHHTHJYC Contact: Travis Chin Travis@iasca.com
Car Toys Clackamas 10305 SE 82nd Ave Portland, OR 97086 https://cartoysoregon.com/ July 26, 2026 3X SPL Event (IdBL, Bass Boxing, Demo Boxing) 9AM Registration Preregister entry fee $30 for first format/$20 each additional Day registration entry fee $35 for first format/$25 each additional Preregister here before noon July 22: https://northwestspl-surfcity.square.site/product/car-toys-clackamas-spl-july-26/2IF4GWJMGQAR5LFVNRJBE4H3 SPL demos after qualifying runs …
SoundCheck Customs 480 Farabee Dr Lafayette, IN 47905 July 26, 2026 1X Event IdBL, Bass Boxing, Demo Boxing $20 first format, $10 for additional 1X dB DRA as well Registration 11AM Competition 11AM Contact: Michael Astin astinfamily88@gmail.com 7653653285
Rocky Reach Dam Discovery Center 6151 US-97 ALT Wenatchee, WA 98801 Saturday, August 1, 2026 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 Contact: travis@iasca.com
St. Paul Rec 1144 Bee St. Jennings, FL 32053 August 1, 2026 1X Event SPL (IdBL, Bass Boxing, Demo Boxing) Entry fee $30 first format, $20 each additional Registration 10AM Competition 10AM Contact: Joey Perry fatboyzcaraudio@yahoo.com 2564700402
MC Window Tint 5330 W 124th Street Alsip, IL 60803 August 8, 2026 1X Event IdBL, Bass Boxing, Demo Boxing and NiteGlow Registration 4PM Competition 5PM Entry $30 first format, $15 each additional format. Contact: Scott Sinde bassaddiction@yahoo.com 7082181454
Florida Strawberry Festival 2701 W. Reynolds Plant City, FL 33563 August 9, 2026 2X SQ Event SQC Registration 8AM Contact: Angie Landis angielandis5@gmail.com 8132943744
Needles Park 1122 Main St. Dolton, IL 60419 August 9, 2026 1X Event SPL (IdBL, Bass Boxing, Demo Boxing) 1st & 2nd place custom awards $30 for first entry $15 each additional Car & bike show Vendors & food vendors Registration and Competition 11AM Contact: Scott Sinde bassaddiction@yahoo.com 7082181454
Arlington Agricultural Research Station N695 Hopkins Rd Arlington, WI 53911 August 15, 2026 3X WR SPL Event IdBL, Bass Boxing, and Demo Boxing Registration 9AM Competition 10AM Entry $60 It’s that time again! Team Deep Hertz Wisconsin PRESENTS The 5th annual Quakin for Cancer! Located @ Arlington Public Events Building 3x IASCA WORLD RECORD EVENT …
Hickory Motor Speedway 3130 US Hwy 70 SE Hickory, NC 28658 August 15, 2026 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
Shaw Park Complex Tobago Aug 15, 2026 1X Event IASCA Caribbean Sound Clash Starts at 2PM Contact: Adesh Auto 18687279203
Chinook Winds Casino Resort 1777 NW 44th St Lincoln City, OR 97367 August 22 & 23, 2026 3X World Record Event Pre-registration: https://www.chinookwindscasino.com/entertainment/events/surf-city-soundoff/ Contact: Travis Chin Travis@iasca.com Tentative schedule Saturday: 9AM to 10AM * SQ Pre-reg pick up and SQ registration sign up only in upper lot 9AM *Hoodie pickup begins at registration 9:30AM * …
SoundCheck Customs 480 Farabee Dr Lafayette, IN 47905 August 23, 2026 1X Event IdBL, Bass Boxing, Demo Boxing $20 first format, $10 for additional 1X dB DRA as well Registration 11AM Competition 11AM Contact: Michael Astin astinfamily88@gmail.com 7653653285
Griot's Garage Retail Store 3333 South 38th Street Tacoma, WA 98409 Saturday, August 29, 2026 2X SQ Event 9AM-2PM SQC Only $25 entry fee (SQC prereg required, limited to 10 vehicles) Prereg: Fuel Fest Prereg We will be joining the Mission for Miles 1st Annual Fuel Fest car show (FB Event: https://www.facebook.com/share/1AnyN2oBPA/). We will have …
Arlington Agricultural Research Station N695 Hopkins Rd Arlington, WI 53911 August 29, 2026 3X SPL Event IdBL, Bass Boxing, and Demo Boxing Registration 9AM Competition 10AM Entry $60 Food, Raffles and Bass Wars Contact: Scott Sinde bassaddiction@yahoo.com 7082181454
Stereo Installs 7471 Tyler Blvd Suite B Mentor, OH 44060 August 30, 2026 1X SQ Event - SQC only Every car will be judged single judge, from driver's seat. Class awards, 1st to 3rd. Scores from all 3 rounds will be totaled to determine who is the Buckeye State SQ Champion. June 27 - CSS, …
Sight & Sound Audio Connections INC. 1600 S. Gold Street Centralia, WA 98531 Saturday, September 5, 2026 3X Event IdBL, Bass Boxing, Demo Boxing and NiteGlow Registration 1 PM Prereg entry - $30 for 1 format, $50 for 2, $60 for all 3 (prereg ends Sept 2 noon) Prereg link: https://northwestspl-surfcity.square.site/product/2026-nwspl-multi-state-finals-at-sight-sound-evening-show-/AWNJCBAD66DYDIQ5H3Y5AF33 Day of entry prices …
Freeman's Car Stereo 675 Concord Pkwy N Concord, NC 28027 Sept 6, 2025 SQC Registration 9AM Competition 10AM Contact: Keith Turner sqshows@gmail.com 5132792250
MC Window Tint 5330 W 124th Street Alsip, IL 60803 September 13, 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
Bryant Commons Park 438 W. Oglethorpe Hwy Hinesville, GA 31313 Sept 13, 2026 3XWR Event IdBL. Bass Boxing, and Demo Boxing Acrylic awards Registration and Competition begins 10AM $40 First format, $20 each additional Contact: Joey Perry Fatboyz Car Audio (256) 470-0402 fatboyzcaraudio@yahoo.com
SoundCheck Customs 480 Farabee Dr Lafayette, IN 47905 September 20, 2026 1X Event IdBL, Bass Boxing, Demo Boxing $20 first format, $10 for additional 1X dB DRA Registration 11AM Competition 11AM Contact: Michael Astin astinfamily88@gmail.com 7653653285
Prisons Ground Sports Club Arouca, Tunapuna/Piarco 33-35 September 27, 2026 1X Event IASCA Caribbean Sound Clash Starts at 1PM Contact: Ryan Ramkissoon/ Dilraj Bhagwandeen 1 868 760 0934 / 1 868 746 2048
September 27, 2026 (and Sept 26 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 …
Indiana State Fairgrounds 1202 E. 3th St. Indianapolis, IN 46205 October 3 & 4, 2026 Details coming soon!
Annie's Bar & Roti Shop Car Park Claxton Bay, Couva, 56 Trinidad & Tobago October 4, 2026 1X Event SQC, IQC, Bass Boxing, IdBL and RCSPL 9AM Contact: Mazana Ali iascaaffiliatett@gmail.com 18687852880
Florida State Fairgrounds 4800 US Hwy 301 N Tampa, FL 33610 October 10 & 11, 2026 2X SQ Event SQC Entry $65 Registration 8AM Contact: Angie Landis angielandis5@gmail.com 8132943744
Genesis Audio 132 N. High St. Gahanna, OH 43230 October 24, 2026 1X SQ Event - SQC only Every car will be judged single judge, from driver's seat. Class awards, 1st to 3rd. Scores from all 3 rounds will be totaled to determine who is the Buckeye State SQ Champion. June 27 - CSS, Cincinnati, …
Annie's Bar & Roti Shop Car Park Claxton Bay, Couva, 56 Trinidad & Tobago November 15, 2026 1X Event SQC, IQC, Bass Boxing, IdBL and RCSPL 9AM Contact: Mazana Ali iascaaffiliatett@gmail.com 18687852880
AXPONA (Audio Expo North America) Renaissance Schaumburg Hotel & Convention Center 1551 N Thoreau Dr Schaumburg, IL, 60173 April 16 to 18, 2027 Details coming soon! Contact: Travis Chin Travis@iasca.com