Audiopipe APMQ-2004 Mini Design Class D 4 Channel Mosfet Amplifier
Key features
- Amplifier channels: 4
- RMS per channel at 4 ohms: 220 W
- RMS per channel at 2 ohms: 330 W
- FREQUENCY RESPONSE: 20Hz~20KHz
Audiopipe APMQ-2004 Mini Design Class D 4 Channel Mosfet Amplifier is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Get four-channel amplification in a compact package with the Audiopipe APMQ-2004 Class D MOSFET amplifier. It delivers up to 4 x 330W RMS at 2 ohms, with variable filtering and a remote bass knob for adjusting subwoofer volume from your dashboard.
Key Features & Benefits
- Class D circuitry: Efficient amplification supports a powerful car audio system in a compact design.
- Four-channel output: Choose from the listed 4-ohm and 2-ohm RMS ratings, or use the specified bridged output.
- Variable filters: Adjust the low-pass filter and use the built-in variable subsonic filter.
- Remote bass knob: Adjust subwoofer volume from the dashboard.
- Protection and status indicators: Overload, overheat, short-circuit, and low-voltage protection accompany power and protection indicator LEDs.
Technical Specifications
| Model | APMQ-2004 |
|---|---|
| Amplifier type | Class D, 4-channel MOSFET amplifier |
| Peak power | 1600 watts |
| Continuous power | RMS @ 4 Ohm (<1% Distortion): 4 X 220W |
| Continuous power | RMS @ 2 Ohm (<1% Distortion): 4 X 330W |
| Bridged output power | Output Power @ 4 Ohm Bridged: 2 X 680W |
| Frequency response | 20Hz~20KHz |
| Signal-to-noise ratio | >90dB |
| Input sensitivity | 0.2-6V |
| Subsonic filter | Variable; stated to eliminate sound frequency within the range of 20Hz-20KHz |
| Low-pass filter | Variable |
| THD | ≤0.1% |
| Working voltage | 9V~16V |
| Dimensions (L x W x H) | 16.4” x 6.3“ x 2.3”; 416 x 160 x 57mm |
Why Choose This Product?
The APMQ-2004 combines four-channel power, a compact footprint, and adjustable filtering in one amplifier. Its listed output options let you compare the amplifier’s ratings with your system’s planned speaker loads and configuration.
The included remote bass knob puts subwoofer-volume adjustment within reach at the dashboard. Power and protection LEDs also provide a visible indication of amplifier status.
Installation & Compatibility Notes
Allow for the amplifier’s 16.4” x 6.3“ x 2.3” dimensions when planning a mounting location. Its stated working-voltage range is 9V~16V.
Check your system’s speaker impedance and intended wiring configuration against the listed 4-ohm, 2-ohm, and bridged ratings before installation.
Frequently Asked Questions
What RMS power does the APMQ-2004 provide?
It is rated at 4 x 220W RMS at 4 ohms and 4 x 330W RMS at 2 ohms, each at <1% distortion. The listed 4-ohm bridged output is 2 x 680W.
What does the remote bass knob control?
The included remote bass knob lets you adjust subwoofer volume from the dashboard.
Does this amplifier have adjustable filters?
Yes. It has a variable low-pass filter and a built-in variable subsonic filter.
What voltage range does it use?
The stated working-voltage range is 9V~16V.
How much space should I allow for installation?
The amplifier measures 16.4” x 6.3“ x 2.3” (416 x 160 x 57mm). Check the available mounting space against these dimensions before installation.
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