BOSCH LBB-1935/20 Plena Power Amplifier 240W Kualitas Bagus Original

BOSCH LBB 1935/20 Plena Power Amplifier

240 W power amplifier in a 2U high 19" housing
EN 54‑16 certified
70 V / 100 V and 8 ohm outputs
Dual inputs with priority switching
100 V input for slave operation on 100 V speaker line

The LBB 1935/20 is a powerful 240 W power amplifier in a 2U high 19” case for rack mounting or tabletop use. LEDs on the front panel show the status of the amplifier: power, audio output level, and supervised functions. This high-performance unit fulfils a wide range of public address requirements at a surprisingly low cost.

Interconnections
Back
• Priority line input 1 (XLR/balanced) • Line loop-through 1 (XLR/balanced) • Program line input 2 (XLR/balanced)
• Line loop-through 2 (XLR/balanced) • Priority controlled loudspeaker output terminals
• 24 VDC power supply terminal • Three loudspeaker direct output terminals • Two 100 V slave input terminals
• Input 2 enable control terminal • Input 1 priority control terminal • Earth connection screw • Mains socket

Technical Specifications

Electrical
Mains power supply
Voltage 230 VAC, ±10%, 50/60 Hz, Inrush current 9 A, Max power consumption 760 VA
Battery power supply
Voltage 24 VDC, -10% to +20%, Current max 11 A
Performance
Output power (rms 240 Watt /maximum 360 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 90 dB

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), -3 dB : 11.4 A (274 W), -6 dB : 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 370 mm, (19" wide, 2U high, with feet)
Weight Approx. 12.5 kg, Mounting Standalone, 19”rack, Color Charcoal.