MARTIN ROLAND E480-DSP 31 BAND DIGITAL SOUND PROCESSOR

MARTIN ROLAND E480-DSP | 31-Band Digital Sound Processor
High-Resolution DSP • Class AB Amplifier • Designed for Precise Tuning

The Martin Roland E480-DSP is a high-performance 31-band Digital Sound Processor designed to dramatically improve clarity, balance, and sound staging in car audio systems. Powered by the Japan AKM AK7738 DSP processor with 96kHz / 24-bit sampling, the E480-DSP gives installers and audiophiles full control over frequency response, time alignment, and signal routing.
With optical, USB, and Bluetooth 5.2 inputs, plus multiple high-level and low-level channels, this DSP integrates seamlessly with OEM or aftermarket systems and supports advanced multi-speaker configurations.

• 31-Band Graphic Equalizer for ultra-fine sound tuning
• Japan AKM DSP Chipset ensures accurate digital processing
• 96kHz / 24-bit High-Resolution Audio support
• Built-in 4-Channel Class AB Amplifier (65W × 4)
• Multiple Signal Inputs: Optical, USB & Bluetooth® 5.2
• Flexible Input / Output Configuration
  • 4CH high-level input
  • 2CH low-level input
  • 8CH low-level output for advanced multi-amp systems
• Low Noise & High Signal Integrity design
• Wide Voltage Compatibility suitable for modern vehicles

• OEM head unit sound upgrades without replacement
• Advanced front-stage and multi-speaker setups
• Users demanding precise EQ and system control
• Pairing with external amplifiers or active speaker systems
• Installers who want a compact but powerful DSP solution