LBB1935/20 Power amplifier, 1x240W

Technical Specifications
Electrical	Mains power supply
	Voltage	230 VAC, ±10%, 50/60 Hz
	Inrush current	9A
	Max power consumption	760 VA
	Battery power supply
	Voltage	24 VDC +15% / -15%
	Current max	11A
	Performance
	Output power (rms/maximum)	240 / 360 W
	Power reduction on backup power	-1 Db
	Frequency response	50 Hz to 20 kHz (+1 / ‑3 dB at ‑10 dB ref. rated output)
	Distortion	<1% at rated output power, 1 kHz
	S/N (flat at max volume)	>90 dB
	Line inputs	2 x
	Connector	3‑pin XLR, balanced
	Sensitivity	1 V
	Impedance	20 kohm
	CMRR	>25 dB (50 Hz to 20 kHz)
	Gain	40 dB
	100 V input
	Connector	Screw, unbalanced
	Sensitivity	100 V
	Impedance	330 kohm
	Line loop-through output	2 x
	Connector	3‑pin XLR
	Nominal level	1 V
	Impedance	Direct connection to line input
	Loudspeaker outputs	3 x
	Connector	Screw, floating
	Direct output	100 V, 70 V, 8 ohm
	Priority only (from input 1)	100 V or 70 V internally selectable
	Music (non-priority) only	100 V or 70 V internally selectable
Power consumption	Mains operation
	Max power	451 W
	-3dB	340 W
	-6dB	244 W
	Pilot tone*	55 W
	Idle	16 W
	24 V operation
	Max power	12.1 A (290 W)
	-3dB	11.4 A (274 W)
	-6dB	8.1 A (194 W)
	Pilot tone*	1.7 A (41 W)
	Idle	0.3 A (7 W)
Mechanical	Dimensions (H x W x D)	100 x 430 x 270 mm (19" wide, 2U high, with feet)
	Weight	Approx. 12.5 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	<95%
	Acoustic noise level of fan	<48 dB SPL at 1 m (max output)

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