Description

DS18 MP.4A
The MP.4A is a 4‑channel Class D full‑range marine and powersports amplifier designed to withstand rugged outdoor conditions such as boats, ATVs, UTVs, motorcycles, and off‑road environments. It’s built in a compact, IP55‑rated water‑resistant housing with salt and fog protection, making it ideal for environments exposed to moisture and dust. With 4 × 40 W RMS output, it delivers clear, full‑range audio across a wide frequency band, and features easy connectivity with 3.5 mm input and RCA outputs for flexible system integration.
Specifications
| Specification | Details |
|---|---|
| SKU | MP.4A |
| Total Watts (Peak) | 480W |
| RMS Power @ 4Ω | 4 × 40W |
| Frequency Response | 20Hz – 20KHz |
| Signal-to-Noise Ratio | 82dB |
| Efficiency @ 4Ω | 80% |
| Damping Factor | 200 |
| Total Harmonic Distortion (THD) | 0.1% |
| Low Level Input Range | 2.5V (Fixed) |
FEATURES 1
| Specification | Details |
|---|---|
| Amplifier Class | Digital (Class D) |
| Amplifier Type | Stereo Full Range |
| Number of Channels | 4 |
| Minimum Impedance | 4Ω Stereo (Not Bridgeable) |
| Power Input Terminal Size | 16GA |
| Fuse Size | 20A |
| Voltage Operation | 9–15V DC |
| Thermal Protection | Yes (>75°C) |
FEATURES 2 / BUILD
| Specification | Details |
|---|---|
| Body Color / Finish | Brushed Red Aluminum |
| Input Audio Connector | 3.5mm Jack |
| Audio Output | Yes, RCA Left and Right |
| Water-Resistant Rating | IP55 |
| Salt Fog Protection | Yes |
| Power Direct Harness Design | Yes |
| Surface Mount Component Technology | Yes |
| Marine Grade Fuse Holder | Yes |
MEASUREMENT
| Specification | Details |
|---|---|
| Overall Length | 6 in / 153 mm |
| Overall Width | 3.66 in / 93 mm |
| Overall Height | 1.96 in / 50 mm |
| Heatsink Length | 4.72 in / 120 mm |
| Gross Single Unit Weight | 1.62 lb / 735 g |
Product Overview
In the rugged world of motorsports, where water, dust, and vibrations relentlessly test your audio gear, the MP.4A stands strong. Encased in a striking brushed red aluminum body, it’s not only stylish but also exceptionally durable. The MP.4A is designed to brave the elements with its IP55 waterproofing, ensuring your music never falters, whether you’re embarking on a dusty off-road adventure or a serene seaside drive. And for added protection, we’ve fortified the MP.4A with Salt & Fog Protection.
Connecting your audio source is a breeze, thanks to the 3.5mm jack input audio connector and RCA left and right audio outputs. These features allow you to seamlessly link other amps to it or integrate it into your current system. Every note and beat are faithfully reproduced, thanks to a raw MAX Power of 480W, delivering an exhilarating sensory experience that will send shivers down your spine. The continuous power output of 4 x 40W RMS ensures unmatched clarity and precision in your sound, with a frequency response spanning from 20Hz to 20KHz and a signal-to-noise ratio of 82dB, making every note crisp and every beat pronounced.
Installation is a breeze, thanks to the MP.4A’s power direct harness design, eliminating unnecessary complexity while maximizing performance. What sets the MP.4A apart is not just its performance but also its compact size. It’s so small that it can fit almost anywhere in your setup. It also incorporates surface mount component technology, ensuring reliability and longevity even in the harshest conditions. No need for complicated adjustments; it arrives ready to pump out your favorite tunes with crystal-clear precision, allowing you to fully immerse yourself in the music.


















Reviews
There are no reviews yet.