Nakamichi 4-Channel Amplifier | 100W x 4 @ 2Ω / 75W x 4 @ 4Ω | High-Power Full-Range Class D Amp

Power your vehicle's complete speaker system with clean, robust amplification using the Nakamichi NKTA75.4 4-Channel Amplifier. This Class A/B design delivers a solid 100W RMS per channel at 2Ω, offering the superior sonic fidelity and low distortion associated with Class A/B technology, perfect for driving component or coaxial speakers with dynamic, high-fidelity sound.

Core Features & Performance Benefits:

• High-Fidelity Class A/B Power: Delivers 100W RMS x 4 @ 2Ω (75W RMS x 4 @ 4Ω) using traditional Class A/B topology, renowned for its excellent sound quality, linearity, and low distortion (≤0.1% THD).

• Versatile & Bridgeable Design: Can be bridged to produce 150W x 2 @ 4Ω, providing flexible system configurations for powering a high-output front stage or combining front/rear channels.

• Wide Frequency Response & High Signal Integrity: Features a broad 20Hz – 20kHz frequency response and a high ≥90dB signal-to-noise ratio, ensuring accurate reproduction of the entire audio spectrum with minimal background noise.

• Protected & Compact Chassis: Includes comprehensive protection circuitry and is housed in a compact chassis (318x212x51mm), allowing for flexible installation in various vehicle locations.

Technical Specifications:

• Rated Power (RMS):

  • @ 2Ω: 100W x 4

  • @ 4Ω: 75W x 4

  • Bridged @ 4Ω: 150W x 2

• Amplifier Class: Class A/B

• THD: ≤ 0.1%

• Signal-to-Noise Ratio: ≥ 90dB

• Frequency Response: 20 Hz – 20,000 Hz

• Fuse Rating: 20A x 2

• Dimensions (L x W x H): 318mm x 212mm x 51mm

Every order at TINKR promises fast shipping to your door, anywhere in New Zealand. Within 1-3 business days. Courier pickups Monday - Friday. Excluding public holidays.

Our standard delivery requires a signature upon receipt, however type any delivery instructions in the box provided during the TINKR check out on how you want your order delivered. For example, No signature required or leave on front porch etc.

While it is possible for many Auckland orders to be delivered the same day, delivery estimates are; North Island - Overnight. South Island and Rural - extra 1-2 days