Integra 4125DSP – 4-Channel DSP Power Amplifier

Truly Custom Install Focused
The Integra 4125DSPBWUC is built for audio professionals seeking reliable, compact power delivery with advanced control. Delivering 500 watts across four channels, it offers a balance of efficiency and precision, ideal for installations that demand clarity without excessive footprint. With integrated DSP, users gain access to fine-grained control over EQ, limiting, and crossover functions, allowing seamless system calibration directly within the amplifier. Its straightforward yet powerful design ensures consistent, low-distortion output, making it a dependable choice for environments where accuracy and flexibility are paramount.

Efficient Class D Amplifier
At its core, the 4125DSPBWUC employs highly efficient Class D amplification, minimizing energy waste while maintaining a clean, authoritative signal. The inclusion of DSP streamlines system setup, offering installers the ability to configure parameters digitally for optimal performance in a wide variety of acoustic conditions. Its four channels can be individually tuned, making it suitable for distributed sound applications, small performance spaces, or multi-zone environments. The amplifier features built-in safeguards, monitoring both thermal conditions and electrical loads to preserve long-term reliability. Compact yet versatile, it is engineered to deliver controlled output with minimal maintenance needs.

Scalable and Flexible
For individuals, venues, and integrators, the 4125DSPBWUC provides a scalable solution that combines power and control in a single, efficient unit. Its DSP-driven customization makes it adaptable to both simple and complex system designs, while its rugged build ensures dependable operation over time. Whether managing distributed background music or reinforcing speech in presentation halls, this amplifier delivers stable, high-quality sound with confidence. By pairing modern DSP tools with efficient power delivery, Integra has created a professional-grade amplifier that prioritizes both usability and performance in real-world scenarios.

Performance the pros can trust
Driven by our close working relationships with custom integrators, Integra brings only the highest performing audio equipment to market. The all-new Integra Professional Amplifier series is no exception, providing precision amplification to upscale sites with integrator-friendly controls that power long-lasting results.

Built-in Klipsch speaker presets
Working closely with Klipsch engineers, all Integra Professional Amplifiers have built-in Klipsch Speaker Presets to automatically provide the highest-quality audio alignment with many of their most legendary CI products. EQ, limiters, compressors, and more are captured in these amplifiers to ease initial setup and maximize customer satisfaction.

Streamlined UI available via optional zone controller
Reduce setup time and streamline the user experience with the Integra Professional Amplifiers optional wall controller. This web-based platform is intuitively designed, secured via 4-pin passcode, and shows real-time device syncing that allows users to quickly navigate their smart home audio system. Available in contemporary black or white finish to seamlessly blend with any premium aesthetic.

Details & Specifications

Power Output (4/8 Ohms): 4 x 125W
Power Output (70V/100V): 2 x 250W
Frequency Response: 20Hz - 20kHz
SNR: >106dB
THD+N: <0.05%
Inputs: 4 x RCA unbalanced, 1 x Digital Coax (Auto Sensing) w/ 24bit 48kHz DAC
Outputs: 1 x Coaxial, Speaker (Phoenix Connection)
Network: IEEE 802.11 a/b/g/n/ac 2.4GHz Wi-Fi and 1 x RJ-45 (10/100BASE-TX)
Rack Size: 1RU, Half Width
Operating Temperature: 32°F to 104°F (0°C to 40°C)
Dimensions: H 1.7" x W 8.7" x D 12.6" (H 44mm x W 220mm x D 319mm)
Weight: 6.2 lbs (2.8kg)
Warranty: 5 Years

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