VFL Audio VFL COMP 350.4FR 4-Channel Amplifier
Key features
- Amplifier channels: 4
- RMS per channel at 4 ohms: 175 W
- RMS per channel at 2 ohms: 250 W
- Frequency response: 20Hz-20kHz
- Input sensitivity: 6V-0.2V
- Low-pass filter: 30Hz-300Hz
VFL Audio VFL COMP 350.4FR 4-Channel Amplifier is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Power a front-and-rear car audio system with the VFL Audio VFL COMP 350.4FR 4-channel amplifier. It delivers different rated outputs at 4-ohm and 2-ohm loads, with crossover controls for tailoring the signal to your system.
Key Features & Benefits
- Four-channel power: Rated at 175W per channel at 4 ohms for a front-and-rear speaker setup.
- 2-ohm output: Delivers 250W per channel at 2 ohms for supported speaker loads.
- Bridged output: Supports 500W x 2 channels at 4 ohms mono for a bridged configuration.
- Adjustable filters: Variable high-pass and low-pass filters help shape the signal for your system.
- Crossover selection: Choose HP, FULL, or BPF; band-pass operation is supported.
Technical Specifications
| Specification | Value |
|---|---|
| RMS POWER @ 4OHM | 175WX4CH |
| RMS POWER @ 2OHM | 250WX4CH |
| RMS POWER @ 4OHM MONO | 500WX2CH |
| FREQUENCY RESPONSE | 20HZ-20KHZ |
| DAMPING FACTOR | 300 |
| SIGNAL TO NOISE RATIO | 105DB |
| INPUT LEVEL | 6V-0.2V |
| VARIABLE HIGH PASS FILTER | 10Hz-300Hz |
| X-OVER SELECTOR | HP/FULL/BPF (BAND PASS WORKS) |
| VARIABLE LOW PASS FILTER | 30Hz-300Hz |
| FUSE RATING | 140A |
Why Choose This Product?
The COMP 350.4FR offers multiple setup options in one four-channel amplifier. Run front and rear channels, or bridge channels for a mono load. Its selectable crossover modes and variable filters give you control over how the system’s frequency range is divided.
Installation & Compatibility Notes
Check your speakers and any bridged load against the amplifier’s rated impedance and power for the selected configuration. The input level range is 6V-0.2V. Account for the 140A fuse rating when planning the amplifier’s electrical installation.
The high-pass filter adjusts from 10Hz to 300Hz, and the low-pass filter adjusts from 30Hz to 300Hz. Confirm your desired crossover settings and system configuration before installation.
Frequently Asked Questions
What power does the VFL COMP 350.4FR deliver?
Its listed RMS ratings are 175W x 4 channels at 4 ohms and 250W x 4 channels at 2 ohms. The mono rating is 500W x 2 channels at 4 ohms.
Can I bridge channels for a mono load?
Yes. The product details list a 4-ohm mono rating and describe bridging two channels. Check the load and wiring configuration for your setup.
Which crossover modes are available?
The selector offers HP, FULL, and BPF modes; band-pass operation is supported. Variable high-pass and low-pass filters provide additional adjustment.
What should I check before choosing this amplifier?
Match your planned speaker or mono-load configuration to the listed impedance and power ratings. Also consider the 6V-0.2V input level range and 140A fuse rating.
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|
RMS POWER @ 4OHM |
175WX4CH |
|
RMS POWER @ 2OHM |
250WX4CH |
|
RMS POWER @ 4OHM MONO |
500WX2CH |
|
FREQUENCY RESPONSE |
20HZ-20KHZ |
| DAMPING FACTOR | 300< |
| SIGNAL TO NOISE RATIO | 105DB |
| INPUT LEVEL | 6V-0.2V |
|
VARIABLE HIGH PASS FILTER |
10Hz-300Hz |
|
X-OVER SELECTOR |
HP/FULL/BPF (BAND PASS WORKS) |
|
VARIABLE LOW PASS FILTER |
30Hz-300Hz |
|
FUSE RATING |
140A |




