Hertz DP 4.300, 4-channel car audio amplifier

INFORMACIJA

Hertz DP 4.300 - a compact yet powerful 4-channel car amplifier with Hi-Res Audio certification, ensuring clean, detailed, and dynamic sound. Its broad compatibility, flexible configuration, and advanced adjustment options make it perfectly suited for both simple and more advanced car audio systems.

Output power (RMS) @ 1% THD:
4 x 60 W @ 4 Ω
4 x 85 W @ 2 Ω
2 x 60 W + 1 x 170 W @ 3-channel mode, 4 Ω
2 x 85 W + 1 x 170 W @ 3-channel mode, 2 Ω / 4 Ω
2 x 170 W @ 4 Ω bridged mode
Output power (RMS) @ 14.4 VDC, THD 10%:
4 x 75 W @ 4 Ω
4 x 105 W @ 2 Ω
2 x 75 W + 1 x 210 W @ 3-channel mode, 4 Ω
2 x 105 W + 1 x 210 W @ 3-channel mode, 2 Ω / 4 Ω
2 x 210 W @ 4 Ω bridged mode
Total power: 420 W
Frequency response: 10 Hz – 45 kHz (Hi-Res Audio)
Amplifier class: AB
Filters and adjustment: HPF/LPF 50–4000 Hz (12 dB/Oct.) + Bass Boost (0–9 dB)

DESCRIPTION

Hertz DIECI POWER amplifier DP 4.300 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 45 kHz, ensuring that every nuance of your music is faithfully reproduced with crystal-clear precision.

Despite its compact size, the DP 4.300 packs a punch with its maximum power output, featuring fully bridgeable 4-channel Class-AB amplification and 2Ω stability. This innovative design allows for a potent audio performance without sacrificing space, making it an ideal choice for those seeking uncompromised sound in a limited footprint.

The amplifier's aesthetics are as impressive as its performance. An elegant status LED, solid machined terminal block, and a removable top panel that safeguards controls and connections contribute to a sleek and sophisticated design that seamlessly integrates into any car interior.

Universal compatibility is a key feature of the DP 4.300, offering an operating supply voltage ranging from 6.5 to 16.5 V and speaker-in input sensitivity from 1.6 to 40 Vrms. The integrated Universal Speaker Simulator enhances versatility, ensuring optimal performance with a wide range of audio sources.

Experience high-noise rejection with the balanced input circuitry of the Pre-in and Speaker-in, allowing for clean and interference-free signal transmission. The full set of controls, including adjustable input levels, high/low-pass crossover filters (50-4000Hz 12dB/Oct.), and bass boost, provides users with the flexibility to fine-tune the audio to their preferences.

Convenience meets intelligence with the Automatic Remote Turn-On/Off feature, seamlessly triggered by OEM radio speaker outputs. This ensures hassle-free operation and an efficient power management system.

Whether utilizing Speaker-In or Pre-In level inputs, the DP 4.300 offers full-range pre-outs, providing further flexibility in system configuration. Elevate your car audio system with the Hertz DIECI POWER Amplifier DP 4.300 – where power, precision, and style converge for an unparalleled listening experience on the road.

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.

Technologies
Hi-Res Audio certification featuring a frequency response of 10 Hz – 50 kHz.

Thanks to the built-in USS technology (Universal Speakers Simulator), DIECI POWER amplifiers can be correctly connected to head units with a “speaker load detection” function that monitors the presence of a low-impedance load to enable the audio outputs.

DIECI POWER amplifiers are ultra-compact to ensure effortless installations in the increasingly narrow spaces of modern vehicles or the factory amp area.

TECHNICAL DATA

General Specs
Channels    4 - 3 - 2
Amp class    AB
POWER SUPPLY    
Nominal power supply voltage (fuse)    11 ÷ 15 VDC (2 x 20 A)
Operating power supply voltage    6.5 ÷ 16.5 VDC
Idling current    0.8 A
Standby current draw    5 uA
Consumption, MIN load impedance (Max Musical Power)    24 A
Remote IN    4 ÷ 15 VDC (1.5 mA)
ART - Automatic Remote Turn on/off from SPK-IN (BTL radio only)    1.5 VDC
Efficiency    59%
AMPLIFIER STAGE    
Distortion - THD @ 100 Hz, 70% Rated Power    0.015%
Damping factor @ 1 kHz, 1W    105
Bandwidth @ -3 dB    10Hz ÷ 45kHz
S/N ratio (A-weighted @ 1 V Input)    100 dBA
Minimum load impedance    
@ 4 Ch:    2 Ω
@ 3 Ch:    2 Ω + 2 Ω + 4 Ω
@ 2 Ch:    4 Ω
Adjustable Crossovers    yes
Output Power
Output power (RMS) @ 1% THD:    
4Ch @ 4Ω    60 W x 4
4Ch @ 2Ω    85 W x 4
3Ch @ 4Ω    60 W x 2 + 170 W x 1
3Ch @ 2Ω / 4Ω    85 W x 2 + 170 W x 1
2Ch @ 4Ω    170 W x 2
Output Power (RMS) @ 14.4 VDC, THD 10%:    
4Ch @ 4Ω    75 W x 4
4Ch @ 2Ω    105 W x 4
3Ch @ 4Ω    75 W x 2 + 210 W x 1
3Ch @ 2Ω / 4Ω    105 W x 2 + 210 W x 1
2Ch @ 4Ω    210 W x 2
Total Power    420 W
INPUTS / FILTERS
Inputs    Pre-In / Speaker-In
Pre Out    Full Range - (Front)
Pre-In sensitivity    0.32 ÷ 8 VRMS
Speaker-In sensitivity    1.6 ÷ 40 VRMS
Front Ch Hi-Pass    Full / 50-4000Hz 12dB/Oct.
Front Ch Lo-Pass    Full / 50-4000Hz 12dB/Oct.
Rear Ch Hi-Pass    Full / 50-4000Hz 12dB/Oct.
Rear Ch Lo-Pass    Full / 50-4000Hz 12dB/Oct.
Bass Boost 50Hz    0 ÷ 9 dB
Physical Specs
DP 4.300
Dimension    mm    in
A    290    11.41
B    252    9.92
C    190    7.48
D    166    6.53
E    50    1.96
Weight    Kg    lbs
2.43    5.36