SOUND OFF

SATURDAY - MARCH 28

BASSWARZ is bringing the ULTIMATE music-based car audio competition to the 2026 Garrett Sydney Jamboree!

Designed for those hard-hitting sound builds. Whether you're a seasoned competitor or just love feeling the bass, there's a class for you!

🔊 Competition Classes:DEMLOWZ
LOWZ
BASSHEAD WALL
WALLED UP
MUSIC TRUNK
GET LOUD
BASSED OUT
OPEN CLASS

Each class has its own set of rules and restrictions – make sure your build is ready to compete!

🎶 WHAT TO EXPECT?

🔥 Epic bass battles across multiple categories

🏆 Loudest & cleanest builds battling for the top spot

📸 Media coverage & insane car setups

👨‍👩‍👧‍👦 Family-friendly atmosphere – bring the kids!

Think you've got what it takes? Bring your ride, bring the bass, and let's see who reigns supreme in the lanes!

CLASSES LIST AVAILABLE BELOW

PRE-ENTRIES OPEN NOVEMBER 18TH AND CLOSE MARCH 18TH

GET LOUD (Music Only, Any Frequency)

• All equipment must be behind the B pillar (rear seats can be folded, but not removed)
• Amp Limit - 3,000 watts (amp sticker & clamp result)
• Sub Limit - x2
• 147db Limit
• Battery Limit - x2 batteries OR x2 banks of lithium
• Voltage Limit - 15.0v
• No Podiums
• No WALLED Cars
• Ear Protection

30 SECOND PEAK SCORE

ANY WINDOWS UP/DOWN ALLOWED

DEMLOWZ (Music Only, 30Hz Frequency Limit)

• All equipment must be behind the B pillar (rear seats can be folded, but not removed)
• Amp Limit - 5,500 watts (amp sticker & clamp result)
• Sub Limit - x2
• 151db limit
• Battery Limit - x4 batteries OR x4 banks of lithium
• Voltage Limit - 15.0v
• No Podiums
• No WALLED Cars
• Ear Protection

30 SECOND PEAK SCORE

ANY WINDOWS UP/DOWN ALLOWED

LOWZ (Music Only, 40Hz Frequency Limit)

• All equipment must be behind the B pillar (rear seats can be folded, but not removed)
• Amp Limit - 7,000 watts (amp sticker & clamp result)
• Sub Limit - x4
• Battery Limit - x6 batteries OR x6 banks of lithium
• Voltage Limit - 15.5v
• Podiums Allowed
• No WALLED Cars
• Ear Protection

30 SECOND PEAK SCORE

ANY WINDOWS UP/DOWN ALLOWED

BASSHEAD WALL (Music Only, 30Hz Frequency Limit)

• Amp Limit - 15,000 watts (amp sticker & clamp result)
• Sub Limit - x6
• Battery Limit - UNLIMITED
• Voltage Limit - 15.5v
• Podiums Allowed
• Ear Protection

30 SECOND AVERAGE SCORE

ANY WINDOWS UP/DOWN ALLOWED

WALLED UP (Music Only, 50Hz Frequency Limit)

• Amp Limit - 10,000 watts (amp sticker & clamp result)
• Sub Limit - x6
• Battery Limit - UNLIMITED
• Voltage Limit - 15.5v
• Podiums Allowed
• Ear Protection

30 SECOND PEAK SCORE

ANY WINDOWS UP/DOWN ALLOWED

MUSIC TRUNK (Music Only, 50Hz Frequency Limit)

• All equipment must be contained in the trunk area (rear seats can be folded, but not removed)
• Amp Limit - 5,000 watts (amp sticker & clamp result)
• Sub Limit - x2
• Battery Limit - x4 batteries OR x4 banks of lithium
• Voltage Limit - 15.0v
• No Podiums
• Ear Protection

30 SECOND PEAK SCORE

ANY WINDOWS UP/DOWN ALLOWED

BASSED OUT (Music Only, 50Hz Frequency Limit)

• All equipment must be behind the B pillar (rear seats can be folded, but not removed)
• Amp Limit - 5,000 watts (amp sticker & clamp result)
• Sub Limit - x2
• Battery Limit - x4 batteries OR x4 banks of lithium
• Voltage Limit - 15.0v
• No Podiums
• Ear Protection

30 SECOND PEAK SCORE

ANY WINDOWS UP/DOWN ALLOWED

OPEN CLASS (Music Only, Any Frequency, specifically for Shop Cars)

• All equipment must be behind the B pillar (rear seats can be folded, but not removed)
• Amp Limit - UNLIMITED (no clamping)
• Sub Limit - UNLIMITED
• Battery Limit - x1 battery in factory location
• Voltage Limit - 14.8v
• No Podiums
• Ear Protection
• Car must be street stock

30 SECOND PEAK SCORE

ANY WINDOWS UP/DOWN ALLOWED