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Power Acoustik RZ4-3000D — Compact 3000W 4-Channel Class D Amplifier with Razor SMT Technology

The Power Acoustik RZ4-3000D delivers serious output in a compact footprint, designed for modern vehicles with limited space but high expectations. This 4-channel 3000-watt Class D amplifier is built on Razor SMT circuitry, combining power efficiency with clean signal delivery for full-range audio systems.

Full-Range Class D Efficiency Without Heat or Bulk

Leveraging SMT (Surface Mount Technology) and Full-Range Class D topology, the RZ4-3000D provides:

  • 3000 watts max output across 4 channels
  • Highly efficient power conversion with minimal heat build-up
  • A compact, slim-profile chassis that fits in tight install locations

Ideal for compact cars, motorcycles, or any build where space and performance must coexist.

No Remote Wire? No Problem.

Whether you're running a factory head unit or an aftermarket stereo, this amp adapts easily:

  • Automatic Hi-Level Signal Sensing Turn-On
  • Detects speaker-level input and powers on/off without a remote wire
  • Perfect for OEM integrations and stealth installs

Installation is streamlined and simplified, particularly in newer vehicles with integrated dashboards.

Complete Preamp Control Built In

The RZ4-3000D isn’t just loud — it’s precise:

  • Fully adjustable gain, low pass, high pass, and bass boost controls
  • Signal input options for OEM and aftermarket decks
  • RCA outputs for flexible system expansion

Whether you're tuning door speakers or custom component systems, this amp adapts to your configuration.

Rugged, Ready, and Razor-Smart

Every component in the Razor series is built to last:

  • Durable aluminum heat sink case
  • Short circuit, thermal, and overload protection
  • Optimized for daily driving or competitive SPL systems

Conclusion

The Power Acoustik RZ4‑3000D stands as a reliable, space-saving solution for users demanding 3000 watts of 4-channel audio performance without compromising installation flexibility. It's an all-in-one amplifier for compact vehicles, motorcycles, and anyone who values smart engineering behind powerful sound.

Compact 4.75” Chassis Design for Installation Versatility

MOSFET Power Supply w/ Audiophile Grade IR Transistors

Military Grade SMT PCB Maintains Dynamic Performance

2-ohm Stereo & 4-ohm Bridged Full Range Operation

8ga Power Wire & 12ga Speaker Wire Outputs

Direct Short, Thermal, & Overload Circuits Protect Amplifier

200mv-6V Low-Level RCA Inputs

High-Level Input w/ Signal Sense Auto Turn-on

Variable 12dB High Pass & Low Pass Crossovers

10-50Hz Variable 12dB Subsonic Crossover Protects Subwoofers

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