Pro Intercom AD920 Balanced to Unbalanced (and vice-versa) adapter Signal Conversion Interface
Vendor: Pro Intercom
Available
Pro Intercom AD920 Balanced to Unbalanced (and vice-versa) adapter Signal Conversion Interface
Balanced / Unbalanced System Interface Adapter
The Pro Intercom AD920 is a Balanced/Unbalanced Interface that is designed for providing the impedance matching and signal conversion between a balanced intercom circuit and an unbalanced intercom circuit. Both of the channels turns out to be audio and light-signal compatible. Power is possible to come from either intercom circuit or from both at the same time.
This is particularly useful for production crews that wanted to use their unbalanced system with a balanced 'house' system. Each circuit to be used will are requiring its own Pro Intercom AD920.
There are no user-operated controls. Connection is via clearly marked 3-pin XLR connectors; 1 female, 1 male.
- Supply voltage: 24~30VDC
- Current consumption: 10~15mA
- Impedances: Balanced 600 ohm, Unbalanced 200 ohm
- Trigger voltage (unbalanced side): 8~12VDC
- Trigger tone (balanced side): 20kHz
- Size: 3.70x4.30x2.50in (93.98x109.22x63.5mm)