Hertz DP 4.400, 4-ių kanalų automobilinis stiprintuvas, 500 W

INFORMACIJA

Hertz DIECI POWER DP 4.400 - kompaktiškas 4 kanalų Class-AB automobilinis stiprintuvas, sukurtas norintiems daugiau galios ir švaresnio garso neužimant daug vietos automobilyje. „Hi-Res Audio“ sertifikatas, platus 10 Hz–45 kHz dažnių diapazonas ir lankstūs filtrų nustatymai leidžia sistemą tiksliai pritaikyti pagal savo klausymosi poreikius.

Kanalų skaičius: 4
Stiprintuvo klasė: Class-AB
Minimali apkrova: 2 Ω
Dažnių diapazonas: 10 Hz–45 kHz

APRAŠYMAS

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 45 kHz, ensuring that every nuance of your music is faithfully reproduced with crystal-clear precision.

Despite its compact size, the DP 4.400 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 4.400, 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 4.400 offers full-range pre-outs, providing further flexibility in system configuration. Elevate your car audio system with the Hertz DIECI POWER Amplifier DP 4.400 – 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 – 45 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.

TECHNINIAI DUOMENYS

General Specs
Channels    4 - 3 - 2
Amp class    AB
POWER SUPPLY    
Nominal power supply voltage (fuse)    11 ÷ 15 VDC (2 x 25 A)
Operating power supply voltage    6.5 ÷ 16.5 VDC
Idling current    0.85 A
Standby current draw    10 uA
Consumption, MIN load impedance (Max Musical Power)    30 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    60%
AMPLIFIER STAGE    
Distortion - THD @ 100 Hz, 70% Rated Power    0.01%
Damping factor @ 1 kHz, 1W    130
Bandwidth @ -3 dB    10Hz ÷ 45kHz
S/N ratio (A-weighted @ 1 V Input)    101 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    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
Output Power (RMS) @ 14.4 VDC, THD 10%:    
4Ch @ 4Ω    90 W x 4
4Ch @ 2Ω    125 W x 4
3Ch @ 4Ω    90 W x 2 + 250 W x 1
3Ch @ 2Ω / 4Ω    125 W x 2 + 250 W x 1
2Ch @ 4Ω    250 W x 2
Total Power    500 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 4.400
Dimension    mm    in
A    335    13.19
B    297    11.69
C    190    7.48
D    166    6.53
E    50    1.96
Weight    Kg    lbs
2.88    6.35

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