Hertz DIECI POWER amplifier DP 4.400 is an audio powerhouse designed to elevate your car audio experience to unprecedented heights. Boasting High-Resolution Audio Certification, this amplifier delivers an impressive frequency response of 10 Hz to 50 kHz, ensuring that every nuance of your music is faithfully reproduced with crystal-clear precision.

• High-Resolution Audio Certification: Hi-Res Audio certification featuring a frequency response of 10 Hz – 50 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.
• HRC 02 Remote Included: provides the ability to tune the subwoofer level for any preference.
• 4 Ga Amplifier wiring Kit Included: comes with Mini Fuseholder.