We are not accepting orders at this time. Online ordering will resume Monday, May 28th at 9:45PM EDT. Our SuperStore and offices are currently closed and will reopen on Tuesday, May 29th at 9:00AM EDT.
We apologize for any inconvenience and appreciate your patronage.
The Whirlwind PB12 is a passive Pressbox microphone output expander, housed in a rugged steel case, for that company's PRESSPOWER2 and PRESSMITE active press box line outputs, or any other live press conference or forum application where a line level feed is available.
The PB12 distributes one line level input to multiple mic level outputs. Each output is transformer isolated, providing superior inter-channel isolation and ground lifting, to help eliminate noise problems, and Whirlwind's own TRSP-2 transformers are used throughout.
The PB12 is a professional product in a moderate price range, intended for broadcast and commercial conferencing applications.
| Input Impedance | 2 kOhms |
| Output Impedance | 150 Ohms |
| Operating Level | 0 dB Input = -43 dB Output |
| Isolation | 65 dB (Channel to Channel) |
| Dimensions | 11.75 x 5.75 x 2.75" (298.4 x 146 x 69.8mm) |
| Weight | 7 lb (3.2 kg) |