VFL Audio Comp 350.4FR Class AB High Performance Multichannel 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.
- Competition-grade 4-channel Class AB amplifier from VFL Audio
- 175 watts RMS x 4 at 4Ω and 250 watts RMS x 4 at 2Ω
- Bridgeable for flexible front-stage and component setups
- Variable 24dB/octave crossovers for precise tuning
- Damping factor over 300 for tight, controlled output
VFL Audio Comp 350.4FR Class AB 4-Channel Car Amplifier — 175W x 4 RMS (VFLCOMP-350.4FR)
This Listing Includes:
- (1) VFL Audio Comp 350.4FR Amplifier
Built for competitors who refuse to compromise, the VFL Audio Comp 350.4FR is a 4-channel Class AB amplifier engineered to drive a full stage of components and coaxials with authority. With 175 watts RMS per channel at 4Ω and 250 watts RMS per channel at 2Ω, plus a 105dB signal-to-noise ratio and a damping factor north of 300, it delivers the clean, controlled power that wins on the lanes and sounds great on the street. Authorized American Bass dealer at JS Ultimate Sounds. Free shipping on orders $99+.
Features
- 4-channel Class AB design for full-range power
- Bridgeable output for flexible system configuration
- Variable low-pass filter, 35–250Hz at 24dB/octave
- Variable high-pass filter, 10Hz–300Hz
- 0.2V–6V input sensitivity for clean gain matching
Specifications
| Channels | 4 |
| RMS Power @ 4Ω | 175W x 4 |
| RMS Power @ 2Ω | 250W x 4 |
| Signal-to-Noise Ratio | 105dB |
| Damping Factor | >300 |
| Input Sensitivity | 0.2V–6V |
| Low-Pass Filter | 35–250Hz @ 24dB/Oct |
| High-Pass Filter | 10Hz–300Hz |
| Fuse Rating | 140A |
| Dimensions (L x W x H) | 15" x 9.5" x 2.25" |
