Description

Hertz HCP5D – 5-Channel D-Class Car Audio Amplifier

The Hertz HCP5D is a versatile 5-channel D-Class amplifier designed to power a full car audio system, including front, rear, and subwoofer channels. With a comprehensive input range, it adapts seamlessly to various car audio configurations. The amplifier includes high-quality filters and a bass boost circuit, and it can also be configured in a 3-channel setup (front + sub). The advanced heat dissipation system ensures optimal performance, while the optional Hertz Remote Control (HRC) provides precise subwoofer volume adjustment.

Key Features

Aluminum Heatsink: Efficient heat dissipation through the top side of the extruded aluminum heatsink.
Comprehensive Filter System: Includes Lo-Pass, Hi-Pass, Band-Pass, Full Range, Subsonic, Bass Boost, Phase, and Mono options.
Powerful Power Supply: Features a multiple winding transformer and Low-ESR 105°C capacitors for high efficiency.
Automatic Remote Turn-On (ART): Automatically powers on/off with the OEM radio, eliminating the need for a remote signal from the source.
Technologies

Refined Heatsink: Ensures stable internal temperature at all power levels.
Balanced Input Circuitry: Rejects electro-magnetic interference from Pre-in or Speaker level inputs.
Completed Filter Section: Customizable filters for maximum connection versatility.
Automatic Remote Turn-On (ART): Can be enabled/disabled for easy integration with OEM radios.

General Specifications

Channels: Configurable as 5-channel or 3-channel
Power Supply Voltage/Fuse: 11–15 VDC / 2 x 25 A
Idling Current (Power ON/OFF): 2 A / 0.04 mA
Max Consumption at 2Ω, 14.4 VDC: 30 A
Remote In Voltage: 7–15 VDC, 1 mA
Distortion (THD at 100 Hz @ 4Ω): 0.02%
Bandwidth: Front/Rear 10–50 kHz, Sub 10–500 Hz
S/N Ratio (A-weighted @ 1 V): 100 dB
Damping Factor (100 Hz @ 4Ω): Front/Rear 100, Sub 250
Pre-In Sensitivity: 0.2–5 VRMS
Speaker-In Sensitivity: 0.8–20 VRMS
Load Impedance (MIN): 2Ω for 5Ch, 4Ω + 4Ω + 2Ω for 3Ch
Max Size (mm/in.): 345 x 190 x 50 mm (13.58 x 7.48 x 1.97 in.)
Weight: 2.61 kg (5.75 lb)
Adjustable Crossovers: Yes