Hertz, SP 1.900

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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. General Specs 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 Output Power 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 INPUTS / FILTERS INPUTS: Pre IN / Speaker IN Full Yes Lo-pass: 50 ÷ 250 Hz @ 24 dB/Oct. Bass Boost 45Hz (adjustable) (0 ÷ 8) dB Phase (adjustable) 0 ÷ 180° Subsonic 25 Hz @ 24 dB/Oct. Remote Volume Control (not included) -21 + 5 dB Physical Specs mm in A 205 8.07 B 211.6 8.33 C 107 4.21 D 130 5.12 E 49 1.93 Show more