Hertz DP 4.400 D-Class 4 Channel Amplifier 125 WRMS x 4 at 2Ω

Features: High-Resolution Audio Certification: Hi-Res Audio certification featuring a frequency response of 10 Hz – 45 kHz. Maximum Power in Compact Size: fully bridgeable 4-channel Class-AB 2Ω stable power outputs in a small and compact design. Attractive Design: elegant status LED, solid machined terminal block and removable top panel to protect controls and connections. Universal Compatibility: operating supply voltage from 9 to 16.5 V and speaker-in input sensitivity from 1.6 to 40 Vrms with integrated Universal Speaker Simulator. High-noise rejection: Pre-in and Speaker-in featuring balanced input circuitry. Full set of controls: adjustable input levels, high/low-pass crossover filters (50-4000Hz 12dB/Oct.), and bass boost to fine-tune the sound according to your preferences. Automatic Remote Turn-On/Off: driven by OEM radio speak Full-Range pre-outs: available both when using Speaker-In and Pre-in level inputs.