DP 4.400

Premium 4-Channel Power for Pure Sound Performance

The HERTZ DP 4.400 AB-Class Amplifier delivers exceptional clarity, warmth, and power in a compact, elegant design. With 125 watts RMS x 4 at 2 ohms, it provides rich, dynamic sound across your entire system. Perfect for powering front and rear speakers or bridging for subs, this amp ensures true high-fidelity audio reproduction for enthusiasts who demand studio-grade precision in their vehicles.

High-Quality AB-Class Engineering and Build

Featuring HERTZ’s advanced AB-Class topology, the DP 4.400 offers ultra-low distortion and a smooth frequency response. The heavy-duty aluminum chassis ensures efficient cooling, while its internal layout is designed for maximum signal purity. High-quality components and circuit protection guarantee lasting reliability and consistent performance, even under continuous load.

Flexible Setup and Fine-Tuned Control

The DP 4.400 features variable crossovers, adjustable gain controls, and flexible input options for easy integration with OEM or aftermarket head units. Whether you’re configuring a 4-speaker setup or bridging channels for subwoofer power, this amplifier delivers control, balance, and unmatched sound definition — hallmarks of the HERTZ audio experience.

Key Highlights:

1. 4-channel AB-Class amplifier delivering 125W RMS x4 @2Ω

2. Warm, clean sound with minimal distortion and wide frequency range

3. Bridgeable channels for flexible configurations (2 or 3-channel setups)

4. Variable high/low-pass crossovers for precise tuning

5. Premium aluminum chassis ensures efficient cooling and durability

6. High-level and low-level inputs for easy system integration

7. Full short-circuit, overload, and thermal protection circuitry

8. Compact design fits easily in most vehicle installations

9. Audiophile-grade components ensure reliable, long-term performance

10. Perfect for driving mids, highs, or small subwoofers with clarity and control

Package Contains:

• (1) HERTZ DP 4.400 AB-Class 4-Channel Amplifier

• (1) Mounting Hardware Kit

• (1) Power and Speaker Connector Set

• (1) User Manual