Denecke PS-T 12V Microphone Power Supply
Microphones that take 12V T-power run from the Denecke PS-T, a low-noise microphone power supply that works on one 9 V battery.
The PS-T powers microphones that feed recorders, wireless transmitters, and mixers. Regulated electronics and precision resistors keep its noise floor under 0.01 mV AC, and one battery lasts about 24 hours.
The battery drops into its compartment for a quick change, and reversing it turns the supply off with no drain. The LED blinks at turn-on and turn-off, glows steadily when the battery is low, and lights if the output drops out of regulation. An internal -15 dB pad switch is built in, and a belt clip is included.
Features
- 12 V T-power, ±2 V
- Runs on one 9 V alkaline battery
- Noise floor under 0.01 mV AC
- Internal -15 dB pad switch
- LED low battery and regulator drop-out indicator
- Reverse the battery to turn off, with no drain
- Drop-in battery compartment
- Belt clip included




