Onkyo R-MS55 DSP Amplifier for Car | 8-Channel Digital Sound Processor & Amplifier

Take your car audio system to the next level with the Onkyo R-MS55 DSP Amplifier, a powerful 8-channel digital signal processor with built-in amplification and advanced sound tuning capabilities. Designed for enthusiasts and audiophiles alike, this unit delivers rich, detailed audio with precise control over every speaker in your vehicle setup.

⭐ Key Features & Benefits

🔊 **8-Channel DSP with Built-In Amplifier

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The R-MS55 features 8 inputs and 8 outputs, allowing full control of multi-speaker systems while providing up to 8 x 50W (MAX) power handling per channel for robust sound reproduction.

🎚 Advanced 31-Band Equalizer

Fine-tune your audio with an extensive 31-band EQ and multiple presets to shape sound exactly how you want it—from enhanced bass to crisp highs and balanced mids.

📡 Flexible Connectivity

With 8 high-level inputs and multiple low-level outputs, this DSP is compatible with both stock and aftermarket head units for easier integration into your car’s audio system.

📀 USB Playback & Bluetooth Support

Many versions include Bluetooth and USB playback, allowing you to stream music or play directly from your devices while enjoying the DSP’s sound processing.

🧠 Customizable Sound Profiles

Save multiple sound presets for different listening styles or driving scenarios, making it easy to switch between EQ setups for highway cruising, city traffic, or music genres.

⚙️ High-Quality Build & Design

Built with a robust aluminum enclosure, the R-MS55 ensures good heat dissipation and long-term stability even during extended use.

📦 Typical Specifications

• Max Power Output: 8 × 50W (MAX)

• Channels: 8 high-level inputs & 8 low-level outputs

• EQ: 31-band equalizer with presets

• Signal Range: 20 Hz–20 kHz (typical audio range)

• Bluetooth & USB: Supported on select configurations

📌 Who Is It For?

The Onkyo R-MS55 is ideal for car owners who want to elevate their in-car audio experience with deeper customization and more power—perfect for full speaker systems, multi-component setups, and those who demand precision sound tuning on every drive.