LBB1968/00 Feedback suppressor

Commercial Type No.: LBB1968/00
Product No.: F.01U.506.813

LBB1968/00 Feedback suppressor
  • Patented feedback suppression algorithm
  • Suppresses feedback before it occurs
  • Automatically adapts to the acoustical situation
  • Up to 12 dB additional gain before feedback occurs
  • Balanced line or microphone input with phantom supply
  • Second microphone input with automatic mixer
  • Details
    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 upMasked 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 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
    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
    Operating temperature -10 ºC to +55 ºC (14 ºF to +131 ºF)
    Storage and transport temperature -40 ºC to +70 ºC (-40 ºF to +158 ºF)
    Relative humidity <95%

    Images

     
  • Certificates (1)
    Title Type Language
    Declaration of Conformity PDF
     
  • Documents (3)