Axiom AXPio

Axiom expansion module (Attero Tech)

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.

Available with two Flex I/O channels, the Axiom AXPio audio expander pairs with up to two Axiom wallplates to integrate analog audio devices into your rooms audio system. Each expander unit offers RS-232 connectivity for control integration into a network AV system, such as Q-SYS.

Key Features

  • Simple, flexible and installation-friendly solution for point-to-point analog audio signal extension over CAT-5/6
  • Two balanced, line-level Flex I/O ports allow 2 x 0, 1 x 1 and 0 x 2 audio extension
  • Supports up to +24 dBu analog audio signal level on inputs and outputs
  • RS-232 allows for control integration into network AV systems
  • Pairs with the Axiom ML1, USB1, BT1 wall plates


Audio Inputs / Outputs  
Connector type 2 x line-level Flex IO on 3.81 mm depluggable terminal block connectors
Input gain -4 dB to +20 dB
Output gain 0 dB to +24 dBu
Maximum input level +24 dBu
Maximum output level '+24 dBu 
Axiom Port  
Physical layer Analog audio, RS-232 control, 24 V DC power
Connector 8P8C
Power requirements +24 VDC @ 100 mA
Dimensions (HWD) 2 x 10 x 5 in (51 x 254 x 127 mm)
Weight 0.8 lb (0.4 kg)