BOSCH LBB 1930/20 - Plena Audio Power Amplifier sound system

BOSCH LBB 1930/20 - Plena Power Amplifier 120 W power amplifier in a compact housing 70 V / 100 V and 8 ohm outputs Dual inputs with priority switching 100 V input for slave operation on 100 V speaker line Temperature controlled forced front to back ventilation, directly stackable. Technical Specifications: Electrical Mains power supply Voltage 230 VAC ±10%, 50/60 Hz, Inrush current 8 A, Max power consumption 400 VA Battery power supply Voltage 24 VDC +15% / -15%, Current max 6 A Performance Output power (rms 120 Watt /maximum 180 Watt), Power reduction on backup power -1 dB Frequency response 50 Hz to 20 kHz (+1 / -3 dB at -10 dB ref. rated output) Distortion lt;1% at rated output power, 1 kHz, S/N (flat at max volume) gt;90 dB Power consumption Mains operation Max power : 274 W , -3dB :193 W, -6dB : 143 W, Pilot tone* : 41 W, Idle : 18 W 24 VDC operation Max power : 7.0 A (168 W), -3 dB : 6.0 A (144 W), -6 dB : 4.3 A (103 W), Pilot tone* : 0.9 A (22 W ), Idle : 0.1 A (2.4 W) * 20 kHz -20dB with maximum loudspeaker load Mechanical Dimensions (H x W x D) 100 x 430 x 270 mm (19 #34; wide, 2U high, with feet) Weight Approx. 10.5 kg, Mounting Standalone, 19”rack, Color Charcoal Environmental Operating temperature -10 ºC to +55 ºC (14 ºF to +131 ºF), Storage temperature -40 ºC to +70 ºC (-40 ºF to +158 ºF) Relative humidity lt;95%, Acoustic noise level of fan lt;48 dB SPL at 1 m (max output) Produk original dan Garansi Resmi BOSCH 1 Tahun