ALR-AEC (discontinued)

Alero Web Conferencing Audio Mixer

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The Alero ALR-AEC-8 is a dedicated microphone mixer for up to 8 microphones designed specifically for web conferencing applications such as Lync or Skype in medium to large meeting rooms. It also supports VTC and audio conferencing systems.

Common Applications

In the Business market, the ALR-AEC-8 is an optimal solution for mixing microphones used in conjunction with web conferencing in a medium to large size meeting room.


  Version Language Size Uploaded
file type icon Instruction Manual - Alero Web Conferencing Audio Mixer
updated: Mar 2018
    1.88 MB Mar 2018
CAD Drawings
file type icon Pictorial Drawing - ALR-AEC-8 Alero Web Conferencing Audio Mixer (PDF)
updated: Oct 2020
    112 KB Oct 2020
platform icon Alero Web Conferencing Audio Mixer Firmware
version 1.4, updated: Mar 2018
1.4     30 MB Mar 2018
Safety Sheets
file type icon Safety Instructions - Alero Web Conferencing Audio Mixer
updated: Mar 2018
    84.1 KB Mar 2018
Quick Start Guides
file type icon Quick Start Guide - Alero Web Conferencing Audio Mixer
updated: Mar 2018
    419 KB Mar 2018
Device Modules
file type icon Alero Device Module
updated: Oct 2020
    2.6 MB Oct 2020

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  • 8-Channel Automatic Microphone Mixer in a Single Enclosure – Supports the number of presenters in a typical medium to large meeting room environment
  • USB Audio Output – Enables Alero ALR-AEC-8 to be a microphone expansion unit for Enzo® or PC-Based web conferencing applications
  • Onboard Web Configuration Tool – Simple to setup and configure without the training typically associated with other mic-mixing solutions, and no PC software required
  • Active Adjustment of Audio Levels and Settings – Delivers superior audio quality without users having to make manual adjustments
  • Acoustic Echo Cancellation (AEC) – Eliminates echo feedback during a web/audio conference
  • Automatic Gain Control (AGC) – Provides uniform volume levels by increasing the gain when the participant is speaking softly and lowering levels when the person is speaking loudly
  • Noise Reduction (NR) – Decreases the hiss or static that might be added when the AGC adjusts to compensate for side conversations, rustling participants or soft speaking
  • Control by AMX over IP or Contact Closures – For simple mute group selection to full remote control and monitoring; Alero accommodates systems with no external control all the way to enterprise management
  • RPM Programmable – Simplifies configuration of Alero in for any AMX solution that requires control and monitoring of the conferencing system


Dimensions (HWD) 1 3/4" x 17" x 9 1/8" (44.86 mm x 431.80 mm x 231.65 mm)
Power Consumption 12 W
Operating Temperature 32° C to 122° C (0° F to 50° F)
Ethernet Connections (1) RJ-45, 10/100 Port RJ-45 connector provides TCP/IP communication. Auto MDI/MDI-X enabled. Supports IPv4 and IPv6 networks. Supports HTTP, HTTPS, Telnet, FTP
Line Level Audio I/O: (2) each 3.5 mm 3-position captive-wire terminals; Video Conferencing Audio I/O: (1) 3.5 mm 5-position captive-wire terminals, PA: (1) 3.5 mm 5-position captive-wire terminals; 2 channels. See Data Sheet for details.
Mic Inputs (8) 3.5 mm 3-pin captive-wire MIC connectors; supports up to eight mono microphones, balanced audio
FG Numbers FG1140-08
HARMAN Professional Solutions:

ALR-AEC (discontinued)

Alero Web Conferencing Audio Mixer