Analog Audio Digital fiber system

Lightem Systems LBAA-X is a high performance broadcast quality X-channel audio transmission system. Features X-channel analog audio input and X-channel analog audio as output.

 

  • Audio 20-bit encoder/decoder.
  • Audio input/output balance/unbalance transform automatically.
  • ESD protection.
  • Transmission distance up to 100 KM.
  • Radio station audio program transmission
  • Public site such as gymnasium/theater audio transmission
Models LBAA-2 LBAA-4 LBAA-8 LBAA-16
Audio input
Number of channel 2 4 8 16
Signal Resolution 20 bits
Frequency response 20Hz-20KHz@-0.5dB
Operating mode Balanced or unbalanced
Max input level 17.4Vp-p(+18dBm)
Isolation >90dB@1kHz;>90dB@20kHz 
Input impedance 600Ω or big resistance 
Connector XLR
Audio output
Number of channel 2 4 8 16
Signal Resoltion 20 bits
Frequency response  20Hz-20KHz@-0.5dB 
Operating mode Balanced or unbalanced
Max output level  17.4Vp-p(+18dBm)
SNR(weighted) >90dB
THD <0.2%
Isolation >90dB@1KHz;>90Db@20khZ
Delay  2 degree
Amplitude match ±0.2dB
Output impedance small resistance
Connector  XLR
Physical  
Dimension(HxWxD) 43×430×230(mm) 
Power Supply 130 – 255VAC,50-60Hz
Power Consumption <20W
Operating Temperature 0 – +50 ℃
Humidity 0 – 95% RH, non-condensing
LED Status Indicator Power, Optical Link, Audio Activity
Optical
Fiber Type Single mode or Multimode  
Number of fiber 1
Wavelength 1310nm and/or 1550nm
Fiber Optic Connector FC/PC
Transmission Distance  0-100km
PN  
LBAA-2 Lightem Systems LBAA 2Ch Broadcasting grade Audio Fiber Converter
LBAA-4 Lightem Systems LBAA 4Ch Broadcasting grade Audio Fiber Converter
LBAA-8 Lightem Systems LBAA 8Ch Broadcasting grade Audio Fiber Converter
LBAA-16 Lightem Systems LBAA 16Ch Broadcasting grade Audio Fiber Converter