Whirlwind PB12 - 1 Line In to 12 Mic Out PASSIVE Press Box

1. These passive units distribute one line level input to 12 mic level outputs.
2. Each output is transformer isolated,
3. provides excellent inter channel isolation and is ground lifted to help eliminate noise problems.
4. Whirlwind TRSP-2F transformers are used throughout.

The boxes are constructed with rugged, cold-rolled steel. 12

• Input Impedance: 2k Ohms
• Output Impedance: 150 Ohms
• Operating Level: 0 dB input = -43 dB output
• Channel-to-channel Isolation:
• 65 dB between vertically adjacent channel pairs, 107 dB between non-vertically adjacent pairs
• Dimensions: 11.75 in x 5.75 in x 2.75 in

* Line level signal MUST be provided into these passive press boxes. A microphone directly into the input will not provide enough signal level for proper operation.