Axiom USB1

Bi-directional USB audio wall plate (Attero Tech) (discontinued)

Attero Tech Axiom Series products provide simple, flexible and cost-effective solutions for point-to-point analog audio extension over non-networked CAT-5 technology. The Axiom Series combines a single-gang USB, Bluetooth or XLR wallplate with an audio expander to offer easy integration of portable audio devices into an installed AV system, mixer or other audio destination.

Axiom USB1 provides bidirectional USB audio connectivity for education, corporate or hospitality applications. Connect a PC or music content server to interface your device’s USB audio content with the room’s audio system. Axiom USB1 also offers BYOD (bring-your-own-device) support, allowing users to connect their laptops to integrate the room’s audio into their web conferencing application (Microsoft Teams, Zoom, etc).

Key Features

  • Provides bi-directional USB connectivity (2 x 0, 1 x 1 or 1 x 0 playback/record channels)
  • Simple, plug-and-play solution with LED indication of power and mute state
  • Single-gang, Decora form factor
  • RS-232 control over volume and mute
  • Ships with both black and white


Connector type USB type B
USB interface 2.0, Class 1 audio
USB audio channels 1 x 1 (echo cancelling speakerphone)
1 x 1 (sound card, no echo cancellation)
2 x 0 (stereo audio / recording)
1 x 0 (mono audio / recording)
Sample rate 44.1 / 48 kHz
Power requirements +24 VDC @ 50 mA
Dimensions (HWD) 4.2 x 1.7 x 1.8 in
(107 x 42 x 47 mm)
Weight 0.25 lb (0.16 kg)