JK Audio Interchange Intercom Phone Bridge

The JK Audio Interchange Intercom Phone Bridge is designed for use in intercom systems. It features male and female 3-pin XLR connections. The output level is 0 dBu (775 mV) nominal. The impedance is terminating: 200 Ω and bridging: >15 k. Pin configuration includes common on pin 1, audio + 30 VDC (+12 VDC minimum) 50 mA on pin 2, and audio on pin 3. Input is balanced female XLR with 20 k / 500 mV RMS (-4 dBu, nominal) +12 dBu maximum. Output is balanced male XLR with 200 Ω / 500 mV RMS (-4 dBu, nominal) +12 dBu maximum. Dimensions are 7.6 x 5.3 x 1.5" (19.3 x 13.5 x 3.8 cm). Weight is 1.2 lb (0.5 kg). Package weight is 2.15 lb. Box dimensions (LxWxH) are 10.3 x 7 x 3".

• Connection: Male & female 3-pin XLR
• Output Level: 0 dBu (775 mV) nominal
• Impedance: Terminating: 200 Ω Bridging: >15 kΩ
• Pin Configuration: Pin 1: Common Pin 2: Audio + 30 VDC (+12 VDC minimum) 50 mA Pin 3: Audio
• Input: Balanced Female XLR: 20 kΩ / 500 mV RMS (-4 dBu, nominal) +12 dBu maximum