Nakamichi NHTD600.5 Compact 5-Channel Class D System Amplifier (3200W Peak / 100W x 4 + 400W x 1 RMS @ 4Ω with Bass Knob)

Product Overview

Power your entire vehicle audio system with a single high-efficiency component—the Nakamichi NHTD600.5 5-Channel Class D Power Amplifier. Engineered for car audio enthusiasts seeking a clean, space-saving all-in-one amplification solution, the NHTD600.5 simultaneously powers your front speakers, rear speakers, and a dedicated subwoofer without requiring multiple separate amplifiers or heavy battery drain. Delivering a strong 100W RMS x 4 plus a massive 400W RMS x 1 subwoofer channel at 4 ohms, this Class D powerhouse features an advanced ribbed aluminum heat-sink chassis for cool operation, high/low pass crossovers, and a included wired remote bass level controller for real-time driver control.

Key Features & Performance Highlights

• All-in-One 5-Channel Amplification: Drives 4 full-range cabin speakers plus a dedicated subwoofer simultaneously, simplifying wiring and reducing space in your trunk or under-seat installation.

• High-Efficiency Class D Digital Topology: Produces massive RMS output power while maintaining low heat dissipation and minimal current draw from your car's electrical system.

• Included Wired Bass Knob Controller: Remote dashboard-mounted level control lets you instantly adjust subwoofer volume on the fly without changing main head unit equalizer settings.

• Ribbed Aluminum Heat Sink Housing: Heavy-duty aluminum alloy chassis efficiently dissipates thermal build-up for continuous high-volume performance without thermal shutdown.

• Flexible Crossover & Signal Control: Independent High-Pass Filter (HPF), Low-Pass Filter (LPF), and Subsonic Filter adjustments allow precise frequency isolation for front/rear speakers and bass drivers.

• Multi-Stage Protection Circuitry: Built-in safeguards protect against thermal overload, short circuits, low/high voltage supply, and DC offset.

Technical Specifications

• Brand & Series: Nakamichi

• Model: NHTD600.5

• Amplifier Class: High-Efficiency Class D

• Number of Channels: 5 Channels (4 Full-Range + 1 Dedicated Subwoofer Channel)

• Total Peak Power: 3200 W

• RMS Power Output (@ 4 Ohms): 100 W x 4 + 400 W x 1

• RMS Power Output (@ 2 Ohms): 150 W x 4 + 600 W x 1

• Frequency Response (Ch 1-4): 20 Hz – 20,000 Hz

• Subwoofer Channel Frequency Response (Ch 5): 10 Hz – 300 Hz

• Signal-to-Noise Ratio (S/N): ≥ 90 dB

• Total Harmonic Distortion (THD): < 0.1%

• Low-Pass Filter (LPF): 50 Hz – 250 Hz (Variable)

• High-Pass Filter (HPF): 50 Hz – 250 Hz (Variable)

• Subsonic Filter (Ch 5): 10 Hz – 50 Hz (Variable)

• Operating Voltage: 9V – 16V DC

Frequently Asked Questions (FAQs)

1. What are the advantages of using a 5-channel amplifier like the Nakamichi NHTD600.5?

A 5-channel amplifier allows you to power your entire vehicle setup (front speakers, rear speakers, and subwoofer) from a single compact unit. This reduces installation complexity, uses less cabling, saves trunk space, and costs less than buying separate 4-channel and monoblock amplifiers.

2. Is the bass knob controller included with the NHTD600.5?

Yes. The Nakamichi NHTD600.5 comes with a dedicated wired remote bass control knob and connection cable included inside the box for easy dashboard mounting.

3. Can I run 2-ohm speakers and subwoofers on this amplifier?

Yes. The NHTD600.5 is 2-ohm stable across all 5 channels, delivering boosted RMS power output (up to 150W x 4 + 600W x 1 at 2 ohms) for high-output setups.

4. What components are included inside the package?

The box includes 1 x Nakamichi NHTD600.5 5-Channel Amplifier, 1 x Remote Bass Level Controller with cable, mounting hardware, spare fuses, and user installation manual.