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NAKAMICHI NKTA100.4

Technical Specifications

Parameter Specification
Amplifier Class Class-A/B
Channels 4 Channels
Max Power Output 2500W
RMS Power Output @ 4Ω 100W x 4
RMS Power Output @ 2Ω 125W x 4
Bridged Power Output @ 4Ω 200W x 2
Frequency Response 20Hz – 20kHz
Signal-to-Noise Ratio (SNR) ≥ 90dB
Total Harmonic Distortion (THD) ≤ 0.1%
Input Sensitivity 0.15V – 8V
Fuse Rating 30A x 2
Net Weight Approx. 2.6 kg
Dimensions (L x W x H) 340 x 212 x 50 mm
SKU: NKTA100.4 Category:

Product Overview

The NAKAMICHI NKTA100.4 is a powerful 4-channel Class-A/B car audio power amplifier designed to deliver high-output, low-distortion audio performance for custom car sound systems. Pushing up to 2500 Watts of peak power and 100W RMS per channel at 4Ω, the NKTA100.4 offers substantial dynamic headroom and clarity for driving high-power component speakers, coaxial setups, or bridged subwoofer combinations. Built into a durable aluminum heatsink chassis with dual 30A fuse protection, it provides high-fidelity analog amplification for demanding mobile audio installations.   


Key Features

  • Class-A/B Architecture: Delivers warm, natural analog sound quality with low harmonic distortion across all channels.

  • 2500W Peak Power: Provides ample reserve power and dynamic headroom for clean volume without audio clipping.

  • Versatile Multi-Channel Output: Delivers 100W x 4 at 4Ω or 125W x 4 at 2Ω, and bridges up to 200W x 2 at 4Ω for subwoofers.   

  • Wide Input Sensitivity Range: Features an ultra-wide gain range (0.15V to 8V) to effortlessly integrate with aftermarket or factory high/low level sources.   

  • Integrated Electronic Crossovers: Built-in adjustable high-pass and low-pass filter controls ensure accurate frequency routing to protect speakers and optimize audio response.

  • Heavy-Duty Heat Dissipation: Compact aluminum heatsink design ensures consistent thermal management during extended high-volume operation.   

  • Package Contents

    • 1 x Nakamichi NKTA100.4 4-Channel Power Amplifier

    • 2 x User Manuals

    • 4 x Mounting Screws

    • 2 x Spare Fuses (30A)

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