SP 4.500 EX DEMO Compact Class D amplifier - Bargain

Hertz

Discontinued

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€ 269,00
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Hertz SP 4.500 EX DEMO Compact Class D Amplifier - Opportunity

Like new amplifier - Ex display store opportunity

SP 4.500 is the first Hertz amplifier equipped with the renewed Hertz ADC (Advanced D-Class) output stage, which reaches an efficiency of 85% and delivers an impressive power of 90 x 4 (4Ω) W RMS or 300 W x 2 (4Ω) W RMS bridge, with ultra-compact dimensions of 192.7 (7.58) x 130 (5.1) mm (in.) x 49 (1.9). Being ultra-compact with impressive power, the SP 4.500 is the ideal choice for motorcycle applications and for installations under the seats of sports cars and behind the seats of trucks.

manuale

n-20240130172518-ffl197a-sp-amplifiers-user-s-manual-rev-a-x-web.pdf

Hertz SP 4.500 Technical Specifications

  • Channels 4 - 3 - 2
  • Nominal power supply voltage 11 ÷ 15 VDC
  • Pulse operating voltage 6 ÷ 16 Vdc
  • Rest current 0.9 A
  • Rest current when off 0.03 mA
  • Consumption at 14.4 Vdc, MIN load impedance (maximum music power) 27 A
  • Remote IN 6 ÷ 15 Vdc (9 mA)
  • DC-REM - Remote turn-on via DC SPK from speakers OUTPUT BTL 3.5 ÷ 7 VDC
  • Distortion - THD @ 1 kHz, 4 Ω, 70% Rated Power <0.02%
  • Damping factor at 1 kHz, 4Ω, 2 VRMS >150
  • Bandwidth at -3 dB 10 Hz ÷ 35 kHz
  • S/N Ratio (A weighted @ 1 V input) 100 dBA
  • Pre-in sensitivity 0.6 ÷ 6 VRMS
  • Speaker input sensitivity 2.2 ÷ 22 VRMS
  • Minimum load impedance
    • @ 4Ch 2Ω
    • @ 3Ch 2Ω + 2Ω + 4Ω
    • @ 2Ch 4Ω
  • IP Rating IP55
  • Operating temperature range from 0°C (32°F) to 55°C (131°F)
  • Maximum dimensions (mm/inches) 192.7 x 130 x 49 / 7.58 x 4.18 x 1.9
  • Weight (kg/lbs) 2.15 / 4.74
  • Adjustable crossover yes
Discontinued