NAKAMICHI NHPD100.4

Product Overview

The NAKAMICHI NHPD100.4 is a high-performance 4-channel Class-D car audio power amplifier engineered to deliver massive RMS power, high efficiency, and pristine clarity to custom vehicle installations. Delivering up to 100W RMS per channel at 4Ω and featuring compact Class-D topology, the NHPD100.4 offers high power density and efficient operation while maintaining cool temperatures. It easily drives dynamic 4-speaker setups or operates in bridged mode to power front speakers alongside a subwoofer.

Key Features

• High-Efficiency Class-D Topology: Generates substantial output power with minimal current draw and maximum thermal efficiency.

• Flexible 4-Channel Routing: Delivers 100W x 4 at 4Ω or 150W x 4 at 2Ω, with bridging capability up to 300W x 2 at 4Ω for driving subwoofers or high-power component drivers.

• Integrated Electronic Crossovers: Built-in adjustable High-Pass Filter (HPF) and Low-Pass Filter (LPF) controls enable precise frequency distribution to protect speakers and optimize acoustic response.

• Wide Input Sensitivity: Features a flexible gain range (200mV – 6V) to seamlessly interface with factory and aftermarket head units via low or high-level inputs.

• Multi-Stage Safety Circuitry: Built-in protection guards against thermal overload, output short circuits, and severe voltage fluctuations.

• Compact Heatsink Frame: Durable aluminum chassis provides efficient heat dissipation and easy installation in tight vehicle spaces.

• What’s in the Box

  • 1 x Nakamichi NHPD100.4 4-Channel Power Amplifier

  • 1 x High-Level Input Cable Harness

  • 2 x User Manuals

  • 4 x Mounting Screws

  • 1 x Hex Wrench Set