the Nakamichi NDSK4065AU DSP Amplifier. Designed for drivers who demand precision acoustic tuning without replacing their factory head unit, this compact device bridges the gap between basic OEM audio and custom high-end sound reproduction.
By housing a 6-channel digital signal processor alongside a high-efficiency 4-channel power amplifier, the NDSK4065AU lets you fine-tune equalizers, active crossover points, and speaker time alignment—delivering an immersive, studio-quality soundstage directly on your dashboard.
Key Features & Highlights
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Integrated 4-Channel Amplifier: Delivers continuous 4x60W RMS (4x300W Peak Power) to effortlessly drive your door speakers with clean, distortion-free output.
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6-Channel Digital Signal Processing: Features 4 active amplified outputs plus 6-channel low-level RCA outputs to connect additional power amplifiers or active subwoofers.
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15-Band Precision Equalizer: Independent 15-band parametric EQ per channel enables precise frequency correction to eliminate harsh peaks and fill audio gaps.
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Built-in Bluetooth Audio Streaming: Stream high-resolution music wirelessly from your smartphone directly to the DSP without loss of signal quality.
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Advanced Time Alignment & Crossovers: Precision digital time delay (up to 20ms) aligns acoustic arrival times at the driver’s seat, while selectable Butterworth/Bessel/Linkwitz-Riley crossovers protect your drivers.
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PC & Mobile App Tuning: Effortlessly tweak acoustic profiles using intuitive Windows PC software or connect via smartphone app (Android / iOS) for real-time sound adjustment.
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High & Low-Level Inputs: Supports 4-channel high-level speaker inputs with auto turn-on function for seamless OEM integration, as well as low-level RCA inputs.
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Package Contents
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1x Nakamichi NDSK4065AU DSP Amplifier
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1x Power & Input Wiring Harness
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1x USB Cable (PC Tuning)
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Mounting Hardware Kit
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1x User Manual
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