Audiopipe APMOX-280.4 280 Watts Full Range Class D Mini Amplifier
Key features
- Amplifier channels: 4
- RMS per channel at 4 ohms: 200 W
- RMS per channel at 2 ohms: 280 W
- Compact Class D design: Its small footprint helps with installation where vehicle space is limited.
- Four-channel power: Choose from the stated stereo or bridged RMS output ratings to match your planned setup.
- Adjustable sound controls: High-pass and low-pass filters, crossover control, and 0dB to 12dB bass boost support system tuning.
Audiopipe APMOX-280.4 280 Watts Full Range Class D Mini Amplifier is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Add four-channel amplification to a tight vehicle installation with the Audiopipe APMOX-280.4 280 Watts Full Range Class D Mini Amplifier. Its compact design, MOSFET circuitry, and built-in cooling fan suit installations in cars, motorcycles, golf carts, and off-road vehicles.
PWM technology is used to deliver power efficiently, while the adjustable filters and bass controls let you tailor the signal for your system. A remote bass control knob also gives you a convenient way to adjust subwoofer level.
Key Features & Benefits
- Compact Class D design: Its small footprint helps with installation where vehicle space is limited.
- Four-channel power: Choose from the stated stereo or bridged RMS output ratings to match your planned setup.
- Adjustable sound controls: High-pass and low-pass filters, crossover control, and 0dB to 12dB bass boost support system tuning.
- Subsonic filter: The built-in variable filter eliminates frequencies under 45Hz, according to the product details.
- Cooling and protection: A cooling fan, heatsink, overload protection, and overheat protection support reliable operation.
- Remote monitoring: The remote bass control includes a clip LED and power on/off LED indicator.
Technical Specifications
| Model | APMOX-280.4 |
|---|---|
| Amplifier type | Full range Class D |
| Continuous power output (R.M.S.) @ 1% — Stereo @ 4 Ohms | 4 x 200W |
| Continuous power output (R.M.S.) @ 1% — Stereo @ 2 Ohms | 4 x 280W |
| Continuous power output (R.M.S.) @ 1% — Bridged @ 4 Ohms | 2 x510W |
| Frequency response (-3dB) | 10Hz-35KHz |
| Crossover range high and low | 45Hz-850Hz |
| THD | 0.35% PASS |
| S/N Rated (A WTG) | 85dB |
| Variable subsonic filter | Eliminates sound frequency under 45Hz |
| Variable bass boost | 0dB to 12dB |
| Working voltage | 9-16V |
| Dimensions (L x W x H) | 5.4” x 5.7” x 2.5” |
| Dimensions (L x W x H) | 137 x 144 x 64 mm |
Why Choose This Product?
The APMOX-280.4 combines a compact chassis with multiple tuning options. You can select high-pass or low-pass filtering, adjust the crossover, and use bass boost to shape the sound for your system. Its listed stereo and bridged ratings make speaker impedance and wiring configuration important parts of planning your setup.
Installation & Compatibility Notes
The product details identify car, motorcycle, golf cart, and off-road vehicle interiors as intended installation settings. Check available mounting space against the amplifier’s dimensions, and plan your system around the stated voltage range and power ratings.
Confirm that your speakers and planned wiring match the listed impedance ratings before installation. Installation requirements can vary by vehicle and system configuration.
Frequently Asked Questions
What power does the APMOX-280.4 provide?
Its stated continuous RMS output is 4 x 200W stereo at 4 Ohms, 4 x 280W stereo at 2 Ohms, or 2 x510W bridged at 4 Ohms.
What is the amplifier’s frequency response?
The listed frequency response is 10Hz-35KHz at -3dB. The high- and low-pass crossover range is 45Hz-850Hz.
Can I adjust bass output from the driver’s seat?
The amplifier comes equipped with a remote bass control knob, plus a clip LED and power on/off LED indicator.
What should I check before choosing a speaker setup?
Match the speaker impedance and wiring plan to the amplifier’s listed stereo or bridged ratings. Also check that the installation location can accommodate its dimensions.
Where is this amplifier intended to be installed?
The product details describe use in car, motorcycle, golf cart, and off-road vehicle interiors with limited space.
Explore More
Want to learn more about Audiopipe? Explore our Audiopipe brand profile (opens in a new tab). Shop 12 Volt Outlet for audio equipment suited to your vehicle system.
