Hertz SP 1.900

SP 1.900 mono amplifier features Hertz ADC (Advanced D-Class) output stage, reaching up to 87% efficiency. The maximum power of 1000 W is already available at 2Ω and remains stable even at 1Ω. Being ultra-compact (211.6 x 130 x 49 / 8.3 x 5.1 x 1.9) with impressive power, SP 1.900 is the ideal choice for Motorcycle applications under-seat in sports cars and behind-seat installations in trucks.

Technical Specifications

Output Nominal Power (RMS) @ 14.4 VDC, THD 1%:
1 Ch: 600 W (4Ω)
1 Ch: 1000 W (2Ω)
1 Ch: 1000 W (1Ω)
Total Power 1000 W

Channels 1
Nominal power supply voltage 11 ÷ 15 VDC
Pulse Operating voltage 6 ÷ 16 VDC
Idling current 1.1 A
Idling current when off 0.03 mA
Consumption @ 14.4 VDC, MIN load impedance (Max Musical Power) 50 A
Remote IN 6 ÷ 15 VDC (9 mA)
DC-REM - Remote Turn on by SPK DC from OUTPUT BTL speakers 3.5 ÷ 7 VDC
Distortion - THD @ 1 kHz, 4Ω, 70% Rated Power 0.1%
Damping factor @ 1 kHz, 4Ω, 2 VRMS >300
Bandwidth @ -3 dB 5 Hz ÷ 500 Hz
S/N ratio (A weighted @ 1 V Input) 95 dBA
Pre-In sensitivity 0.6 ÷ 6 VRMS
Speaker-In sensitivity 2.2 ÷ 22 VRMS
Minimum load impedance: 1Ω
IP Rating IP55
Operating Temperature Range 0°C (32°F) to 55°C (131°F)
Weight (kg/lbs) 2.15 / 4.74
Adjustable Crossovers yes