خانه صوت و کنفرانس بوشPublic Address and Voice AlarmPA, Commercial Sound and Emergency Sound Plena Public Address Solutions

LBB1968/00 Feedback suppressor

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Technical Specifications
Electrical Mains power supply
Voltage 230/115 VAC, ±10%, 50/60 Hz
Inrush current 1.5 A @ 230 VAC / 3 A @ 115 VAC
Max power consumption 50 VA
Performance
Sample rate (fs) 32 kHz
Frequency response 125 Hz to 15 kHz
Distortion <0.1 % @ 1 kHz
Gain (bypass mode) 0 dB line in, 24 / 36 / 48 dB mic in
Gain (active mode) 0 dB line in, 24 / 36 / 48 dB mic in
S/N >90 dB
Signal delay <11 ms
Decorrelator Frequency shift, 5 Hz up Masked noise
Mic / line input 1 x
Connectors 3-pin XLR, 5-pin DIN, balanced
Max level 18 / 6 / -6 dBV line in, -18 / -30 / -42 dBV mic in
Impedance 10 kohm / 2 kohm (line / mic)
CMRR >25 dB (50 Hz to 20 kHz)
Phantom power 16 V (mic only, switchable)
Priority control Loop through of pin 4 and 5 of DIN
Mic input 1 x
Connectors 3-pin XLR, 5-pin DIN, balanced
Max level -18 / -30 / -42 dBV
Impedance 2 kohm
Phantom power 16 V (switchable)
Priority control Loop-through of pin 4 and 5 of DIN
Line input 1 x
Connector Cinch, unbalanced
Max input level 18 / 6 / -6 dBV
Impedance 20 kohm
Line output 1 x
Connector Cinch, unbalanced
Max input leve 18 / 6 / -6 dBV
Impedance 20 kohm
Line output 1 x
Connector 3-pin XLR, balanced
Max level 18 / 6 / -6 dBV (line in), 6 dBV (mic in)
Impedance <100 ohm
Line output 1 x
Connector Cinch, unbalanced
Max level 18 / 6 / -6 dBV (line in), 6 dBV (mic in)
Impedance <100 ohm
Mic output
Connector 5-pin DIN, balanced
Max level 22 / -34 / -46 dBV (line in), 34 dBV (mic in)
Impedance <100 ohm
Priority control Loop-through of pins 4 and 5 of DIN
from inputs
Mechanical Dimensions (H x W x D) 56 x 430 x 270 mm (19" wide 1U high)
Weight 3 kg (6.6 lb)
Mounting Stand-alone, 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 humidit <95%
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