Audio-Technica ATW-1427 System 20 PRO Two-Channel Wireless Desk Stand System
The ATW-1427 is the dual desk-stand configuration of Audio-Technica's System 20 PRO 2.4 GHz digital wireless, built for boardrooms, houses of worship, and education rooms that want a wireless podium or table mic without running cable. It pairs one ATW-R1440 four-channel receiver with two ATW-T1407 desk-stand transmitters. Each transmitter takes a quick-mount gooseneck microphone (sold separately) on a 3-pin XLR-F connector that supplies 24V phantom, so it works with a wide range of gooseneck capsules.
Operating in the worldwide 2.4 GHz spectrum keeps the system clear of UHF TV interference, with 24-bit/48 kHz audio and a line-of-sight range of about 60 m (200 ft). Each ATW-T1407 runs on a built-in lithium-ion battery, rechargeable in use over USB-C, and a bottom OLED shows channel, level, and battery. Rack-mounting hardware for the receiver is included.
| Type | 2.4 GHz digital wireless microphone system |
|---|---|
| Configuration | Dual channel |
| Receiver | ATW-R1440 (4-channel) |
| Transmitters | Two ATW-T1407 desk-stand |
| Microphone Connector | 3-pin XLR-F gooseneck, 24V phantom (gooseneck mic sold separately) |
| Operating Band | 2.402-2.480 GHz ISM |
| Audio | 24-bit / 48 kHz |
| Range | Approx. 60 m (200 ft) line of sight |
| Transmitter Power | Built-in lithium-ion, USB-C charging |
| Included | Receiver rack-mount hardware |












