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Power Acoustik RZ5-2500DSPB: 5-Channel DSP Amplifier With 2500 Watts of Precision Audio Control

Designed for audio enthusiasts who demand total control and reliable power, the Power Acoustik RZ5‑2500DSPB combines a high-powered 5-channel Class D amplifier with integrated DSP tuning—providing clarity, customization, and power in one sleek chassis.

This amp doesn’t just drive speakers; it commands an audio system. With 2,500 watts of peak output, the RZ5‑2500DSPB delivers clean, controlled sound to your full-range drivers and subwoofers simultaneously. Whether you're running a factory head unit or an aftermarket source, the amp’s Automatic Hi-Level Signal Sensing Turn-On ensures seamless installation—no remote wire needed.

Integrated DSP With PC & Mobile Tuning Support

At the heart of this model is its Digital Sound Processor, which gives you full access to time alignment, crossover slopes, bass restoration, and a 10-band graphic EQ—perfect for refining each zone of your soundstage. Fine-tune every channel through USB PC software or the Power Acoustik DSP mobile app (compatible with Android and iOS), offering a visual interface for live adjustments.

Built for Control and Clarity    

  • Full-range Class D topology ensures high-efficiency power with minimal heat
  • Dedicated subwoofer channel with independent crossover and gain controls
  • Bluetooth tuning capability for real-time configuration via smartphone
  • 4-volt RCA outputs and signal-sensing input designed for modern and OEM head units

Rugged Design Meets Intelligent Audio

The compact Razor series heat sink fits tight installs without sacrificing output. Inside, surface-mount componentry ensures vibration resistance, while MOSFET power supplies deliver consistent voltage to all five channels.

Perfect for powering an entire vehicle setup, the RZ5-2500DSPB serves as both amplifier and signal processor, allowing audiophiles, installers, and everyday drivers to extract detailed performance from any system—from stock door speakers to aftermarket subwoofers.

Razor DSP Features:

Integrated 100dB Dynamic Range, -80dB THD+N ADC

Integrated 104dB Dynamic Range, -90dB THD+N DAC

User Friendly SigmaStudioTM User Interface w/ Response Display

30V MAX 4-ch High Level & 4V MAX RCA Input Voltage

2ch. RCA output for Subwoofer Amplifier Integration

Optional High-Level Input from Hands-Free Bluetooth Module

Optional Independent Input or Channel Mixing/Summing

Up to +6dB / -60dB Master Input Level

Up to -60dB Independent Channel Level Cut

Up to 20ms Independent Channel Delay, 0.05ms Increments

Independent Channel 0/180 Phase Control

Independent Channel High, Low or Bandpass Crossover

Independent Channel 6dB-48dB/Octave Crossover Slope

Variable Frequency Crossover Setting, 20Hz-20kHz

10-Band Graphic Equalizer for Each Channel

20dB Boost/Cut for Each Band

Variable Independent Band Q Adjustment, 0.4-9.6

General Features:

High-Efficiency Class D Full Range

Compact 4.75” Chassis Design for Installation Versatility

Dimensions (1.625″H x 4.75″W x 12.25″L)

MOSFET Power Supply w/ Audiophile Grade IRTM Transistors

Military Grade SMT PCB Maintains Dynamic Performance

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

Die-Cast Aluminum Alloy Heatsink for Optimum Dissipation

Direct Short, Thermal, & Overload Circuits Protect Amplifier

Variable 12dB High Pass, Low Pass, & Subsonic Crossovers

200mV-6V Low-Level RCA Inputs

8ga Power Wire & 12ga Speaker Wire Outputs

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

12dB Bass Boost Increases Low Octave Harmonics

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