Biamp Parle TCM-1A Pendant Microphone
The Biamp Parle TCM-1A pairs an 8-element digital beamforming pendant microphone with a built-in 2-channel Class D amplifier in a single PoE+ powered plenum box, so one AVB drop covers both microphone pickup and loudspeaker output for the room. It ships in black or white to match the ceiling.
The pendant microphone runs a custom 2-pin connection to the plenum box on a 10-foot cable, while the plenum box itself connects over RJ-45 (one to the network switch, one for daisy-chaining an additional TCM-1EX expansion box up to 33 feet away). The amplifier drives two channels at up to 40W burst (4 ohms) or 30W burst (8 ohms) per channel. It is UL and C-UL listed, CE marked, and TAA compliant.
| Microphone | 8-element digital beamforming array, beamformed polar pattern, 150 Hz - 16 kHz +/- 3dB |
|---|---|
| Microphone Sensitivity / Max SPL | > 70dB (94dB SPL, 1kHz); 106dB max SPL at 0.5% THD |
| Amplifier | 2 channels, Class D; burst power 40W (4 ohm) or 30W (8 ohm) per channel |
| Connectors | Two RJ-45 (switch + daisy-chain to TCM-1EX); 2-pin 3.5mm Phoenix to microphone; 4-pin 5.08mm Phoenix amp outputs |
| Power | PoE (IEEE 802.3at Class 3, 15.4W) |
| Max Cable Distance | 330 ft (100 m) switch to plenum box; 33 ft (10 m) between daisy-chained TCM boxes |
| Dimensions | Microphone: 2 x 2.5 x 2.5 in; Plenum Box: 2 x 7 x 7.125 in |
| Weight | Microphone: 0.4 lbs (0.2 kg); Plenum Box: 2.4 lbs (1.1 kg) |
| Compliance | FCC Part 15B; CE marked; UL and C-UL listed; RoHS Directive; TAA compliant |








