DP 4.400 4-channel Class AB amplifier

Hertz
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€ 229,00
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Amplifier Type
4 channels
Amplifier Class
AB
RMS Power 4 Ohm
75 W x 4 Watt
RMS Power 2 Ohm
105 W x 4 Watt
RMS Power 3 Channels 4 Ohm
75 W x 2 + 210 W x 1 Watt
RMS Power 3 Channels 2 Ohm
105 W x 2 + 210 W x 1 Watt
RMS Power Dual Mono 4 Ohm
210 W x 2 Watt
S/PDIF Digital Input
No
High Level Input
NO

Hertz DP 4.400 4-Channel Class AB Amplifier DIECI POWER Series

The Hertz DIECI POWER DP 4.400 amplifier is an audio work of art designed to transform your in-car listening experience. Certified High-Resolution Audio, this amplifier offers extraordinary frequency response from 10 Hz to 50 kHz, guaranteeing faithful and crystal-clear reproduction of your music. Despite its compact size, the DP 4.400 unleashes its full maximum power, thanks to 4-channel Class AB amplification that is fully bridgeable and 2Ω stable. This innovative design delivers powerful audio performance without sacrificing space, making it the ideal choice for those seeking uncompromising sound in a limited footprint. Aesthetically impressive, the DP 4.400 amplifier boasts an elegant status LED, a solid terminal block, and a removable top panel that protects controls and connections, creating an elegant and sophisticated design that fits perfectly into any cabin.

Universal compatibility is guaranteed thanks to operating power supply voltage between 6.5 and 16.5 V and speaker input sensitivity between 1.6 and 40 Vrms. The integrated speaker simulator increases versatility, ensuring optimal performance with any audio system. Equipped with a balanced input circuit and a complete set of controls, the DP 4.400 amplifier offers users the flexibility needed to adjust audio according to their preferences. The automatic remote turn-on/turn-off function ensures trouble-free operation and an efficient power management system. Whether you use Speaker-In or Pre-In level inputs, the DP 4.400 offers full-range preout outputs, guaranteeing additional flexibility in configuring your car audio system.

DP 4.400 Features

  • High-resolution audio certification: Hi-Res Audio certification with frequency response of 10 Hz - 50 kHz.
  • Maximum power in compact dimensions: stable 4-channel Class AB power outputs at 2Ω fully bridgeable 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: power supply voltage from 9 to 16.5 V and speaker input sensitivity from 1.6 to 40 Vrms with integrated universal speaker simulator.
  • High noise rejection: Pre-in and Speaker-in with balanced input circuit.
  • Complete set of controls: adjustable input levels, high-pass/low-pass crossover filters (50-4000Hz 12dB/Oct.) and bass boost to adjust sound according to your preferences.
  • Automatic remote turn-on/turn-off: controlled by OEM radio.
  • Full-range preout outputs: available both when using Speaker-In and Pre-in level inputs.

Hertz DP 4.400 Technical Specifications

  • Channels 4 - 3 - 2
  • Nominal power supply voltage (fuse) 11 ÷ 15 VDC (2 x 25 A)
  • Operating power supply voltage 6.5 ÷ 16.5 VCC
  • Minimum current 0.85 A
  • Standby consumption 10 uA
  • Consumption, MIN load impedance (maximum musical power) 30 A
  • Remote IN 4 ÷ 15 Vcc (1.5 mA)
  • ART - Automatic remote turn-on/turn-off from SPK-IN (BTL radio only) 1.5 VDC
  • Efficiency 60%

Amplifier Stage

  • Distortion - THD at 100 Hz, 70% of rated power 0.01%.
  • Damping factor at 1 kHz, 1W 130
  • Bandwidth at -3 dB 10Hz ÷ 45kHz
  • S/N ratio (A weighted @ 1 V input) 101 dBA
  • Minimum load impedance
    • At 4 channels: 2 Ω
    • At 3 channels: 2 Ω + 2 Ω + 4 Ω
    • At 2 channels: 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) at 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 1000 W

Inputs/Filters

  • Pre-In / Speaker-In inputs
  • Pre Out Full range (front)
  • Pre-In sensitivity 0.32 ÷ 8 VRMS
  • Speaker input sensitivity 1.6 ÷ 40 VRMS
  • Full front channel Hi-Pass / 50-4000Hz 12dB/Oct.
  • Full front Lo-Pass / 50-4000Hz 12dB/Oct.
  • Full rear channel Hi-Pass / 50-4000Hz 12dB/Oct.
  • Full rear Lo-Pass / 50-4000Hz 12dB/Oct.
  • Bass boost 50Hz 0 ÷ 9 dB
€ 229,00 Price incl. VAT