Onkyo R-MS25 DSP Car Amplifier | 4 Channel Input | 8 Channel Output | 4×50W Max Power | Built-In Bluetooth

Take complete control of your car audio system with the Onkyo R-MS25 Digital Signal Processor (DSP) Amplifier, engineered for audiophiles who demand precise sound tuning, cleaner audio output, and seamless system integration. Featuring a powerful 32-bit DSP processor, 4-channel high-level input, 8-channel low-level output, and 4×50W built-in amplifier output, the R-MS25 is designed to optimize every detail of your vehicle's sound system.

With a 31-band equalizer, Bluetooth audio streaming, USB music playback, time alignment, and multiple preset sound profiles, this DSP amplifier delivers studio-level tuning capabilities for factory and aftermarket audio systems alike.

🔥 Key Features

✔ 4 Channel High-Level Input + 2 Channel Low-Level Input – Easily integrates with OEM and aftermarket head units.

✔ 8 Channel Low-Level Output – Supports advanced active audio setups with multiple amplifiers and speaker configurations.

✔ Built-In 32-Bit DSP Processor – Delivers highly accurate digital sound processing and detailed audio tuning.

✔ 4×50W Maximum Power Output – Integrated amplifier section provides additional power for speaker upgrades.

✔ 31-Band Graphic Equalizer – Fine-tune frequencies for a perfectly balanced soundstage.

✔ 6 Preset Music Scenes – Quickly switch between customized sound profiles for different music genres.

✔ Built-In Bluetooth Connectivity – Wireless audio streaming directly from compatible devices.

✔ USB Music Playback Support – Convenient playback of music files via USB input.

✔ Time Alignment & Phase Adjustment – Improves imaging, staging, and overall listening experience.

✔ Class D Amplifier Design – Efficient performance with lower power consumption and reduced heat generation.

✔ Compact Installation-Friendly Design – Easily fits under seats, behind panels, or inside custom audio builds.

🔧 Technical Specifications

• Brand: Onkyo
• Model: R-MS25
• Type: DSP Amplifier / Digital Signal Processor
• DSP Processor: 32-Bit Digital Signal Processor
• Input Configuration: 4 Channel High-Level + 2 Channel Low-Level Input
• Output Configuration: 8 Channel Low-Level Output
• Amplifier Output: 4 × 50W Max Power
• Frequency Response: 20Hz – 20kHz
• Equalizer: 31-Band EQ
• Presets: 6 Music Scene Presets
• Bluetooth: Built-In Wireless Audio Streaming
• USB Playback: Supported
• Input Impedance: 240Ω (High-Level Input)
• Operating Voltage: DC 9V–16V
• Dimensions: 180 × 112 × 43 mm
• Weight: Approx. 0.75 kg

📦 Package Includes

• Onkyo R-MS25 DSP Amplifier
• Main Wiring Harness
• USB Interface Support
• User Manual
• Installation Accessories

🚗 Why Choose Onkyo R-MS25

• Advanced 32-bit DSP tuning capabilities
• Supports active and multi-amplifier audio systems
• Built-in Bluetooth and USB playback
• Compact Class D amplifier design
• 31-band professional equalizer adjustment
• Improves staging, clarity, and bass response
• Perfect for OEM upgrades and high-end audio builds

🛠 Installation Notes

• Compatible with factory and aftermarket head units.
• Recommended for component speaker systems, subwoofer setups, and active audio builds.
• Professional DSP tuning recommended for best sound performance.
• Works with compatible DSP control applications for advanced adjustments.