Outage: BOSCH LBB1968/00 Feedback Suppressor
Business Type: LBB1968/00
Product number: F.01U.506.813

LBB1968/00 Feedback Suppressor
Patent Feedback Suppression Algorithms
Eliminate feedback
AUTOMATIC ADAPTATION TO ACOUSTIC ENVIRONMENT
Up to 12 dB additional gain to prevent feedback effectively
Balanced line or microphone input, providing phantom power
The second microphone input is equipped with an automatic mixer
Main power supply
Voltage 230/115 VAC, +10%, 50/60 Hz
Inrush current 1.5A, 230 VAC/3A, 115 VAC
Maximum power consumption 50 VA
performance
Sampling rate (fs) 32 kHz
Frequency response 125 Hz to 15 kHz
Distortion < 0.1%, 1 kHz
Gain (bypass mode) 0 dB line input, 24/36/48 dB microphone input
Gain (activation mode) 0 dB line input, 24/36/48 dB microphone input
SNR > 90 dB
Signal delay < 11 ms
Decoupler frequency variation, up to 5Hz noise shielding
Microphone/line input 1x
Connector 3-pin XLR, 5-pin DIN, balance
Maximum level 18/6/-6dBV line input, -18/-30/-42dBV microphone input
Impedance 10kohm/2kohm (line/microphone)
CMRR > 25dB (50Hz to 20kHz)
Mirage power 16 V (microphone only, switchable)
Priority control loops, DIN pins 4 and 5
Microphone input 1x
Connector 3-pin XLR, 5-pin DIN, balance
Maximum level - 18 / 30 / 42 dBV
Impedance 2 kohm
Mirage Power 16 V (Switchable)
Priority control loops, DIN pins 4 and 5
Line input 1x
Connector lotus cuttings, unbalanced
Maximum input level 18/6/6 dBV
Impedance 20 kohm
Line Output 1x
Connector 3-pin XLR, equalization
Maximum level 18/6/-6dBV (line input), 6dBV (microphone input)
Impedance < 100 ohm
Line Output 1x
Connector lotus cuttings, unbalanced
Maximum level 18/6/-6dBV (line input), 6dBV (microphone input)
Impedance < 100 ohm
Microphone output
Connector 5-pin DIN, balance
Maximum level 22/-34/-46 dBV (line input), 34 dBV (microphone input)
Impedance < 100 ohm
Priority control loop, input DIN pin 4 and pin 5
Dimensions (high x width x depth) 56 x 430 x 270 mm (19 inches wide, 1U high)
It weighs 3 kilograms (6.6 pounds)
Installation of stand-alone, 19-inch rack
Color carbon black
Working temperature - 10 C to + 55 C (+14 F to + 131 F)
Storage and transportation temperatures - 40C to + 70C (- 40F to + 158F)
Relative humidity < 95%