Hertz DP 4.300
4-channel amplifier
/piece
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Description
The DP 4.300 from Hertz is a 4-channel amplifier that optimizes your car audio experience with High-Resolution Audio certification and a comprehensive frequency response from 10 Hz to 50 kHz. Despite its compact design, it offers bridgeable 4-channel class AB amplification and a stability of 2 Ω, ensuring excellent sound quality. With an elegant status LED and a removable top panel, its stylish design is sure to fit into any vehicle interior. The DP 4.300 supports an operating voltage of 6.5 to 16.5 V and has a balanced input circuit that ensures clean signal transmission. Full input level adjustment settings and high and low pass crossovers offer versatile customization options. It also has an automatic on/off function and full-range pre-outs for flexible system configurations.
Features
- Channels 4 - 3 - 2
- Amplifier class AB
- Rated voltage of the power supply (fuse) 11 - 15 VDC (2 x 20 A)
- Operating voltage of the power supply 6.5 - 16.5 VDC
- No-load current 0.8 A
- Standby current consumption 5 uA
- Consumption, MIN load impedance (maximum music power) 24 A
- Remote IN 4 - 15 VDC (1.5 mA)
- ART - Automatic switch on/off via SPK-IN (BTL radio only) 1.5 VDC
- Efficiency 59 %
- Distortion - THD at 100 Hz, 70 % rated power 0.015 %
- Attenuation factor at 1 kHz, 1 W 105
- Bandwidth at -3 dB 10 Hz - 45 kHz
- Signal-to-noise ratio (A-weighted at 1 V input) 100 dBA
- Minimum load impedance
- with 4 channels: 2 Ω
- with 3 channels: 2 Ω + 2 Ω + 4 Ω
- with 2 channels: 4 Ω
- Inputs Pre-amplifier input/speaker input
- Preamplifier output full range - (front)
- Preamplifier input sensitivity 0.32 - 8 VRMS
- Speaker input sensitivity 1.6 - 40 VRMS
- Front channel high-pass full range/50-4000 Hz 12 dB/oct.
- Front channel low-pass full range/50-4000 Hz 12 dB/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
Technical data
- Output power (RMS) @ 1% THD:
- 4Ch @ 4Ω 60 W x 4
- 4channel @ 2Ω 85 W x 4
- 3Ch @ 4Ω 60 W x 2 + 170 W x 1
- 3 channel to 2Ω / 4Ω 85 W x 2 + 170 W x 1
- 2Ch @ 4Ω 170 W x 2
- Output power (RMS) at 14.4 VDC, THD 10%:
- 4Ch @ 4Ω 75 W x 4
- 4 channel to 2Ω 105 W x 4
- 3 channel to 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 840 W
