Integra 4125DSP 4-Channel 125W DSP Amplifier

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.

Our Professional Amplifiers are exhaustively tested to exceed your high expectations, meeting the demands of our rapidly changing marketplace.

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.

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.

Winner of the 2025 Residential Tech Today Innovation Award

Busy CI pros save time and hassle with the Integra Pro Amplifier’s online GUI. Digitally perfect your client’s audio experience by adjusting inputs, zones, output, and backup settings by setting up with intuitive UI.

Working with our partners at Q-SYS, C4, RTI, Crestron, Symetrix, AMX, URC, and Savant, the Integra Professional Amplifiers feature built-in software tools to make installation a breeze via intuitive online GUI.

A compatible rack mount kit is included. No additional purchase is necessary.

Included: Half rack size with desktop mount kit

5-Year Warranty

@ 4 ohm

4 x 125W

@ 8 ohm

4 x 125W

@ 70V

2 x 250W

@ 100V

2 x 250W

4 x Unbalanced RCA input (Auto Sensing)

Digital Coax (Auto Sensing) w/ 24bit 48kHz DAC

Digital Coax

Speaker (Phoenix Connection)

WiFi (2.4GHz Only)

LAN

1 RU – Half Size

PRODUCT

Dimensions (W x H x D)

1.75" x 8.66" x 12.6"

(44.5 x 220 x 320 mm)

Weight

6.2lbs

(2.8kg)