






Colossal Sounds Extreme EX-10 10" 750W RMS Dual Voice Coil Car Audio Subwoofer
Many in-stock orders ship within 1-2 business days, but timing varies by item. Custom, built-to-order, oversized, special-order and supplier-direct products may need extra processing time. Free shipping applies to qualifying orders over $99 in the contiguous US. Approved returns may be subject to a restocking fee.
Most products are covered by the manufacturer's warranty against defects. Damage from over-powering or improper installation isn't covered — we'll help coordinate any valid claim.
Tell us your vehicle, subwoofers and electrical setup and our team will help you match the right gear. Reach out before you buy.
Subwoofer Wiring Diagram
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The Colossal Sounds Extreme EX-10 is a US-engineered 10" daily SPL subwoofer built to pound your trunk for hours without mechanical fatigue. The Extreme series is designed, engineered, and torture-tested in the USA for dependable performance and reliability deep into the subsonic frequencies.
Key Features
- 750W RMS / 1,500W peak power handling
- 2.5" high-temperature round-wound copper voice coil
- Grade Y35 ferrite motor with triple 20mm stacked magnets for extreme low-end output
- Non-pressed paper cone with glossy carbon-fiber dust cap for cone control and accuracy
- Progressive spider pack with heavy-duty lead wires
- Cooling-optimized stamped-steel basket
- Available in Dual 2-Ohm or Dual 4-Ohm voice coil configurations
Specifications
| RMS Power Handling | 750 Watts |
| Peak Power Handling | 1,500 Watts |
| Voice Coil Size | 2.5" |
| Voice Coil Configuration | Dual 2 Ω | Dual 4 Ω |
Authorized Colossal Sounds dealer at JS Ultimate Sounds. Free shipping on orders $99+.

