Hertz SP 4,900 - 4-channel D-CLASS amplifier

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  • 02005SP4900
  • 8018823138529
Hertz Sp 4,900  Up to 85% efficiency thanks to the ADC (Advanced D-Class) power... more
Product information "Hertz SP 4,900 - 4-channel D-CLASS amplifier"

Hertz Sp 4,900 

  • Up to 85% efficiency thanks to the ADC (Advanced D-Class) power amplifier 
  • A USS (Universal Speakers Simulator) enables the SP 4.900 to work directly with OEM head units equipped with the "Speaker Load Detection" circuit 
  • 160 x 4 watts RMS (4Ω) with an ultra-compact size (211.6 x 130 mm) 
  • Aluminium housing IP55 for maximum protection against moisture and external influences 
  • No cooling fan to prevent dirt accumulation inside 
  • Power cables, line inputs and speaker outputs sealed to prevent oxidation 
  • Crossover filters and controls on a single page for easy calibration when the power amp is installed

Key Features

  • Channels: 4 - 3 - 2
  • Nominal supply voltage: 11 ÷ 15 VDC
  • Pulse operating voltage: 6 ÷ 16 VDC
  • No-load current: 1.1A
  • Quiescent current when switched off: 0.03mA
  • Consumption at 14.4 VDC, MIN. Load Impedance (Max Music Output): 50A
  • Remote INPUT: 6 ÷ 15 VDC (9 mA)
  • DC-REM - Remote power on by SPK DC from OUTPUT BTL loudspeakers: 3.5 ÷ 7 VDC
  • Distortion - THD @ 1kHz, 4Ω, 70% rated power: 0.02%
  • Damping factor at 1 kHz: 4 Ω, 2 VRMS: 200
  • Bandwidth at -3 dB: 10 Hz ÷ 35 kHz
  • S/N ratio (A-weighted at 1V input): 105 dBA
  • Pre-in sensitivity: 0.6 ÷ 6 VRMS
  • Speaker input sensitivity: 2.2 ÷ 22 VRMS
  • IP protection class: IP55
  • Operating temperature range: 0°C (32°F) to 55°C (131°F)
  • Adjustable crossovers: yes

Minimum load impedance:

  • @ 4Ch 2Ω
  • @ 3Ch2Ω + 2Ω + 4Ω
  • @ 2Ch4Ω

Output power

  • Output Nominal Power (RMS) @ 14.4 VDC, THD 1%:
  • 4 Ch:160W x 4 (4Ω)
  • 4 Ch:250W x 4 (2Ω)
  • 3 Ch:160W x 2 (4Ω) + 500W x 1 (4Ω)
  • 3 Ch:250W x 2 (2Ω) + 500W x 1 (4Ω)
  • 2 Ch:500W x 2 (4Ω)
  • Total Power RMS 1000W
quantity: 1 piece
Impedance (in Ohm): 4,0
Channels: 4
Peak Power (in Watt): 1000
Power RMS (in Watt): 160
Product group: Amplifier
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