



American Bass DB 9080.4FR Amplifier
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
Select your configuration to view possible wiring combinations.
Loading wiring diagrams…
Diagrams are on our wiring diagram page.
- 4–channel full–range car amplifier rated 4 × 150W RMS @ 2Ω
- Bridgeable for two–channel output to power components or coaxials
- Variable low–pass (50Hz–250Hz) and high–pass (120Hz–3KHz) filters with 0–12dB bass boost
- 95dB signal–to–noise ratio and <1% THD for clean, quiet output
- Dual 40A fusing — model DB 9080.4FR
American Bass DB 9080.4FR 4–Channel Full–Range Car Amplifier — 4 × 150W RMS @ 2Ω (DB9080.4FR)
This Listing Includes:
- (1) American Bass DB 9080.4FR Amplifier
The American Bass DB Series was built to deliver loud, clear audio at a fraction of the cost of comparable amps. The DB 9080.4FR is a versatile 4–channel design that can run a full set of speakers or bridge down to two channels for more power per side. With onboard crossovers and bass boost, it is an easy, affordable way to drive a complete front–and–rear stage. Authorized American Bass dealer at JS Ultimate Sounds. Free shipping on orders $99+.
Features
- 4 channels, bridgeable for two–channel operation
- Variable low–pass filter: 50Hz–250Hz
- Variable high–pass filter: 120Hz–3KHz
- 0–12dB bass boost with 0.2–6V input sensitivity
- 95dB signal–to–noise ratio, <1% THD
Specifications
| Channels | 4 (bridgeable) |
| RMS @ 2Ω | 4 × 150W |
| RMS @ 4Ω | 4 × 80W |
| Low–Pass Filter | 50Hz–250Hz |
| High–Pass Filter | 120Hz–3KHz |
| Bass Boost | 0–12dB |
| Signal–to–Noise Ratio | 95dB |
| Input Sensitivity | 0.2–6V |
| THD | <1% |
| Operating Voltage | 9–16V |
| Fuse Rating | 40A × 2 |
| Dimensions (L × W × H) | 13.78" × 9.45" × 1.97" |


