Hertz SP 4.500 - Amplifier, SPL Show, 4 Channels Ultra compact

Hertz SP 4.500 - Amplifier, SPL Show, 4 Channels Ultra compact

Item Code: SP 4.500

SP 4.500 is the first Hertz amplifier equipped with the renewed Hertz ADC (Advanced D-Class) output stage, which achieves an efficiency of 85% and provides an impressive power of 90 x 4 (4Ω) W RMS or 300 W x 2 (4Ω) W RMS bridged, 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 an ideal choice for motorcycle applications and for installations under sports car seats and behind truck seats.

Hertz SP 4.500 Technical specifications

• Channels 4 - 3 - 2
• Nominal supply voltage 11 ÷ 15 VDC
• Pulse operating voltage 6 ÷ 16 Vdc
• Quiescent current 0.9 A
• Quiescent current when off 0.03 mA
• Consumption at 14.4 VDC, MIN load impedance (maximum music power) 27 A
• IN remote 6 ÷ 15 Vdc (9 mA)
• DC-REM - Remote switch-on via SPK DC 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 @ 1V 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 0°C (32°F) to 55°C (131°F)
• Maximum dimensions (mm/inch) 192.7 x 130 x 49 / 7.58 x 4.18 x 1.9
• Weight (kg/lbs) 2.15 / 4.74
• Adjustable crossover yes