Hertz DP4,300

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 2 Ω stability, ensuring excellent sound quality. With an elegant status LED and a removable top plate, its stylish design fits 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 adjustment settings for input levels and high- and low-pass crossovers offer versatile adjustment options. It also has an automatic on/off function and full-range pre-outs for flexible system configurations.

• channels 4 - 3 - 2
  
• amplifier class AB
  
• Nominal voltage of 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 on/off via SPK-IN (BTL radio only) 1.5 VDC
  
• efficiency 59%
  
• Distortion - THD at 100 Hz, 70% rated power 0.015%
  
• Damping 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 
  
• for 4 channels: 2 Ω
  
• with 3 channels: 2 Ω + 2 Ω + 4 Ω
  
• for 2 channels: 4 Ω
• entrances preamplifier 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
  

• Output power (RMS) @ 1% THD:
  
• 4Ch @ 4Ω 60 W x 4
  
• 4 channel @ 2Ω 85 W x 4
  
• 3Ch @ 4Ω 60W x 2 + 170W x 1
  
• 3 channel at 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 at 2Ω 105 W x 4
  
• 3 channel at 4Ω 75 W x 2 + 210 W x 1
  
• 3Ch @ 2Ω / 4Ω 105W x 2 + 210W x 1
  
• 2Ch @ 4Ω 210 W x 2
  
• total power 840 W