Description

Hertz DPower4 – Compact D-Class 4-Channel Amplifier

The Hertz DPower4 amplifier offers an ideal solution for OEM system upgrades. Its compact design allows it to fit seamlessly in tight spaces or existing factory amp areas, while delivering 600W max power. This amplifier supports various setups, such as a front-rear or front + subwoofer system by bridging channels. It’s equipped with dual Speaker and RCA inputs, enabling compatibility with both OEM and aftermarket systems. Additionally, the automatic turn-on/off feature syncs with the factory radio for a smooth, integrated installation.

Key Features

Ultra-Compact Design: Fits easily in small factory amp locations.
High Power/Size Ratio: 600W max power with efficient D-Class performance.
Versatile Crossovers: Supports Lo-Pass, Hi-Pass, and bridge mode for flexible setups.
Dual Inputs: Compatible with OEM and aftermarket sources.
Auto Turn-On/Off (ART): Syncs with factory radio for seamless OEM integration.

General Specifications

Channels: Configurable for 4, 3, or 2 channels
Power Supply: 11 – 15 VDC, 1 x 20 A fuse
Distortion (THD, 100 Hz @ 4Ω): 0.2%
Frequency Range: 10 – 30k Hz
Signal-to-Noise Ratio: 95 dB
Damping Factor (100 Hz @ 4Ω): 60
Dimensions (mm/in): 222.2 x 142 x 50.5 mm (8.75 x 5.59 x 1.99 in)
Weight: 1.58 kg (3.48 lb)

Output Power Ratings

RMS @ 14.4 VDC, THD 1%:

4 Channels: 50W x 4 (4Ω)
2 Channels: 130W x 2 (4Ω)
RMS @ 14.4 VDC, THD 10%:

4 Channels: 60W x 4 (4Ω)
2 Channels: 150W x 2 (4Ω)

Inputs and Filters

Input Types: PRE IN / SPEAKER IN
Input Mode: 2Ch / 4Ch
Filters:
Hi-Pass: 40 – 220 Hz @ 12 dB/Oct
Lo-Pass: 40 – 220 Hz @ 12 dB/Oct (Rear Channel)