- Mic Level & Line Level Balanced Audio over 500 Meters MM Fiber or 20 Kilometers SM Fiber
- Supports 16-bit digitally encoded broadcast quality balanced audio
- Supports stand-alone or rack-mount installations
- Plug and Play design ensures adjustment-free installation and operation, and optical adjustments are never required. LED indicators are provided to instantly monitor the system operating status.
- Applications for Rental, Staging, Theater, Stadiums, Theme Parks, Broadcast/Studio, CCTV audio and Professional AV applications etc
BY-XLR-391 is designed for a unidirectional microphone and 1 unidirectional line level balanced audio signals long-distance transmission over 1 fiber . TX directly input 1 Ch Mic audio and 1 Ch line level balanced audio signal, after the optical fiber transmission ,output 2 Ch line level balanced audio from the RX, then connected to powered speakers or amplifier drive speakers.
Output Power: -14~ -8dBm
Optical fiber: 50/125u multimode，62.5/125u multimode，9/125u single mode
Rx sensitivity: -30dBm
Optical connector: 1 x SC, 1 x LC, 1 x FC, 1 x FC
Distance: 0~500 Meters (MMF) / 0~20 Kilomters (SMF)
Mic level Balance Audio:
Input Connector: XLR(female)
Number of Channels: 1 Ch Input at Tx side
Input Impedance:2k Ohm
Line level Balance Audio:
Number of Channels: 1 Ch input at Tx side,2 Ch output at Rx side
Input / Output Impedance:10K Ohm
Input capacitance LINE inputs:10 pF
Max input/output voltage: +4 dBu (1.228 Volts). if over the limit, the audio distortion will appear.
Frequency Response:10 Hz～24kHz @±3dB
Sample Rates From:48kHz
Electrical & Mechanical：
Input Power Requirements: DC 5V@2A
Power Adapter: AC 90V~240V
Power Consumption: < 5W
Stand-Alone Dimensions: 168 mm × 154 mm × 45 mm
Shipping Weight: (include Transmitter & Receiver ) 2.5kg
Operating Temperature: -20°C ~ +75°C
Storage Temperature: -40°C ~ +85°C
Relative Humidity: 0% ~ 95% (non-condensing)
MTBF: >100,000 hours
1. 1 x Transmitter
2. 1 x Receiver
3. 2 x Power supply with US/UK/EU/AU plug
Once order received, we will worldwide deliver by DHL Express for about 1 week delivery.
BY-XLR-391 (1 Ch Mic & Line level balanced audio over fiber)
or Directly Contact us at email@example.com for offline transaction.
Testing Video: https://youtu.be/shoNg8h9nso