【MATCH M-5.4DSP｜A compact 5ch DSP amplifier for high-quality sound】

You’d like the sound of your factory audio to be a bit more properly tuned. However, you want to avoid adding a large amplifier or a complicated system and completely redesigning your car interior.

That’s exactly where MATCH 5chDSPAMP M-5.4DSP comes in.

With a compact body of 110×35×85mm, it integrates a DSP and a 5ch power amplifier. In addition to 4ch for front and rear, it also includes an output for a subwoofer, making it easy to build a system even with limited space. You can start from the sound of the factory system and adjust the tonal balance to suit your vehicle.

The high-level input supports 4ch, allowing you to make adjustments to match the output of your factory audio. Even in vehicles where it’s difficult to simply extract the signal—such as with factory multimedia systems—you can consider combinations while checking the specifications.

The DSP features processing power of 56bit/172MHz, and PC-Tool supports fine adjustment in 0.1dB steps. A major highlight is that you can fine-tune things to match your in-car environment—such as the vocal position, the way each speaker is connected, and the amount of bass. You’ll notice differences not only when you turn the volume up, but also when you listen to your usual songs at everyday volume—there will be more cohesion and better listenability.

Furthermore, since it has 4ch pre-outs, it’s also possible to add an external amplifier in the future and expand your system. It’s an easy choice for anyone who wants to start with a compact setup and gradually grow it later—by adding speakers and a subwoofer.

However, an DSP amplifier isn’t something that’s finished just by installing the unit. By adjusting while confirming the factory system specifications, speaker configuration, installation condition, and how it sounds inside the cabin, you can bring out the strengths of the M-5.4DSP. Because the recommended combinations also vary depending on the vehicle model and your current system, I would first check the current situation and then assemble it without forcing anything—starting with the necessary parts.

If you want to “improve the sound while making the most of the factory audio,” “want to add an amplifier but are concerned about where to place it,” or “want to think ahead about future system upgrades,” let’s decide the direction together while looking at your vehicle model and your current audio setup.

Main Specifications / Specs

【Basic Information】

• Product name: 5chDSPAMP M-5.4DSP
• Brand: MATCH
• Type: 5ch DSP amplifier

【Amplifier Output】

• High Power mode: up to 120W×4ch + up to 320W×1ch
• RMS output: 60W×4ch + 160W×1ch
• 4ch: for front and rear
• 1ch: for subwoofer

【Input】

• High-level input: 4ch
• SPDIF optical digital input: TOS link
• SPDIF support: 6–96kHz / 24bit

【Output / Connections】

• Equipped with 4ch pre-outs
• Supports system upgrades such as adding an external amplifier

【DSP / Sound Quality Related】

• DSP processing: 56bit / 172MHz
• A/D & D/A converters: 24bit made by Asahi Kasei
• S/N ratio: 99dB or higher
• Distortion: 0.03%
• PC-Tool support: V4.50a or later
• Adjustment step: 0.1dB

【Frequency Response】

• 20Hz–20kHz (±1dB)

【Size】

• 110×35×85mm

【Included Accessories】

• USB cable
• Conversion cable
• Hex wrench

Shop owner: Komizo (小溝)