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Synergy Mobile Audio

Synergy Mobile Audio is built for drivers who demand real performance from their sound systems. Designed with high-output power, clean signal delivery, and long-term durability in mind, Synergy products strike the balance between competition-grade engineering and everyday usability. Whether you’re building a daily driver or a full SPL setup, Synergy delivers powerful, controlled sound you can trust.

Competition-inspired power. Daily-driven reliability.

Synergy Mobile Audio is for enthusiasts who care about results. Built with quality components and designed to deliver real-world power ratings, Synergy products are trusted by installers and bass heads alike. If you’re looking to upgrade your system with gear that sounds clean, hits hard, and holds up over time, Synergy delivers the performance you expect without unnecessary extras or inflated pricing.
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Synergy Mobile Audio Synergy Amplifiers Synergy Speakers Synergy Subwoofers

Synergy Subwoofers

“Feel the Bass. Synergy Subwoofers bring deep, punchy lows that transform your car audio into a true sound experience.”

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Synergy Audio 12" 1250W RMS Dual 2 Ohm Subwoofer Synester Series SYN-12D2

Synergy Audio
$437.49
$437.49 - $437.49
$437.49
$197.05
$197.05 - $197.05
$197.05
Low stock

High Power Bass Performance, handles 1250 watts RMS with a massive triple ferrite magnet motor and 3 inch high temperature voice coil for deep, lo...

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$437.49
$437.49 - $437.49
$437.49
$197.05
$197.05 - $197.05
$197.05
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Save 55% Save %

Synergy Audio 15" 1250 Watts RMS Dual 2 Ohm Voice Coil Car Subwoofer SYN-15D2

Synergy Audio
$462.49
$462.49 - $462.49
$462.49
$209.86
$209.86 - $209.86
$209.86
Low stock

1,250W RMS high power handling with a massive triple Y35 strontium ferrite magnet motor for loud, controlled bass output Dual 2 ohm voice coil des...

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$462.49
$462.49 - $462.49
$462.49
$209.86
$209.86 - $209.86
$209.86
Save 55% Save %
Save 55% Save %

Synergy Audio 15" 1250 Watts RMS Dual 4 Ohm voice Coil Car Subwoofer SYN-15D4

Synergy Audio
$462.49
$462.49 - $462.49
$462.49
$209.86
$209.86 - $209.86
$209.86
In stock

1,250W RMS high power handling with a massive triple Y35 strontium ferrite magnet motor for loud, controlled bass output Dual 4 ohm voice coil des...

View full details
$462.49
$462.49 - $462.49
$462.49
$209.86
$209.86 - $209.86
$209.86
Save 55% Save %
Get extreme bass with the Synergy Audio WFO Series 12 inch competition subwoofer delivering 2500W RMS power and SPL level performance. Subwoofer side view Sold out

Synergy Audio WFO 12" 2500W RMS Dual 2 Ohm Competition Subwoofer WFO-12D2-v1

Synergy Audio
$812.49
$812.49 - $812.49
$812.49
$454.99
$454.99 - $454.99
$454.99
Out of stock

Extreme Competition Power handling 2,500W RMS built for high output SPL and aggressive bass systems Premium Korean engineered design from Synergy ...

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$812.49
$812.49 - $812.49
$812.49
$454.99
$454.99 - $454.99
$454.99
Sold out
Experience extreme bass with the Synergy Audio WFO Series 15 inch competition subwoofer delivering 2500W RMS power for SPL builds. Subwoofer Side View
Sold out

Synergy Audio WFO 15" 2500W RMS Dual 4 Ohm Competition Subwoofer WFO-15D4

Synergy Audio
$874.99
$874.99 - $874.99
$874.99
$489.99
$489.99 - $489.99
$489.99
Out of stock

Extreme 2,500W RMS competition power built for SPL and high output bass systems Massive 78 lb motor with 3 inch voice coil for control and durabil...

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$874.99
$874.99 - $874.99
$874.99
$489.99
$489.99 - $489.99
$489.99
Sold out
Sold out

Synergy Audio WFO 15" 2500W RMS Dual 2 Ohm Competition Subwoofer WFO-15D2

Synergy Audio
$874.99
$874.99 - $874.99
$874.99
$489.99
$489.99 - $489.99
$489.99
Out of stock

Extreme 2,500W RMS competition power built for SPL and high output bass systems Massive 78 lb motor with 3 inch voice coil for control and durabil...

View full details
$874.99
$874.99 - $874.99
$874.99
$489.99
$489.99 - $489.99
$489.99
Sold out
Upgrade your system with the Synergy Audio WFO 12 inch competition subwoofer delivering 2500W RMS power with dual 4 ohm voice coils. Subwoofer Side View
Sold out

Synergy Audio WFO 12" 2500W RMS Dual 4 Ohm Competition Subwoofer WFO-12D4-v1

Synergy Audio
$812.49
$812.49 - $812.49
$812.49
$454.99
$454.99 - $454.99
$454.99
Out of stock

Extreme Competition Power handling 2,500W RMS built for high output SPL and aggressive bass systems Premium Korean engineered design from Synergy ...

View full details
$812.49
$812.49 - $812.49
$812.49
$454.99
$454.99 - $454.99
$454.99
Sold out
Sold out

Synergy Audio SYN Series 12" Subwoofer 1250W RMS Dual 4 Ohm Voice Coil SYN-12D4

Synergy Audio
$437.49
$437.49 - $437.49
$437.49
$244.99
$244.99 - $244.99
$244.99
Out of stock

Strong 1,250W RMS power handling built for loud daily bass systems Triple magnet motor design with advanced cooling for consistent performance Hig...

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$437.49
$437.49 - $437.49
$437.49
$244.99
$244.99 - $244.99
$244.99
Sold out

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THE BIG JEFF FAMILY

Built on big sound, real connections, and showing up for the basshead community.

About Us

Big Jeff Audio

BUILT FOR BIG SOUND.
Car audio, marine audio, powersports, wiring, subs, amps, speakers, and the essentials to build it right.

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