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Allen & Heath AHM-64


Allen & Heath

  • £3,499.00
Usually shipped within 2-3 working days

Allen & Heath AHM-64 is an audio matrix processor for sound management and installation. It is designed for audio distribution, paging, conferencing and speaker processing in a multitude of environments including corporate, hospitality, education, event and multi-purpose venues, retail, theatres, cruise ships and sports venues.

The AHM-64 processor is complemented by an extended ecosystem of remote audio expanders, remote controllers, interfaces, apps and software. A family of portable, rack-mountable or wall-mount audio expanders is available with a choice of proprietary point-to-point Layer-2 or Dante transport protocols.

Product Features

  • 64x64 processing matrix
  • 12x12 local analogue I/O
  • I/O Port for audio networking, up to 128x128
  • 128x128 built-in SLink port for audio expansion
  • 64 configurable processing outputs – mono / stereo zones or speaker processing
  • 96kHz FPGA core with ultra-low latency
  • Compatible with IP1, IP6, IP8 remote controllers
  • 2x2 local GPIO plus networkable GPIO interface
  • TCP/IP protocol for third party integration
  • Crestron, AMX and Extron drivers
  • DC backup power supply
  • Mac / Windows System Manager software
  • Custom Control app and editor for BYOD
  • 32 user profiles
  • Integrated stereo playback
  • Event scheduler
  • Dante 96kHz 64x64 optional card (AES67 and DDM ready) Sold Separately

Sound management tools

  • 8x Automatic Mic Mixers
  • ANC (Ambient Noise Compensation)
  • Priority ducking
  • 8-band PEQ, dynamics and delay on every input and zone
  • Speaker processing with x-over filter, delay, limiter and PEQ
  • Processing expansion module

Product Specifications


  • Mic/Line Inputs:  Balanced, +48V phantom power
  • Mic/Line Preamp:  Fully recallable
  • Input Sensitivity:  -60 to +15dBu
  • Analogue Gain:  +5 to +60dB, 1dB steps
  • Pad:  -20dB Active PAD
  • Maximum Input Level:  +30dBu (PAD in)
  • Input Impedance:  >3kΩ (Pad out), >8kΩ (Pad in)
  • Mic EIN:  -127dB with 150Ω source


  • Analogue Outputs:  Balanced, Relay protected
  • Output Impedance:  <75Ω
  • Nominal Output:  +4dBu = 0dB meter reading
  • Maximum Output Level:  +22dBu
  • Residual Output Noise:  -94dBu (muted, 20-20kHz), -92dBu (muted, 20-40kHz)


  • Measured balanced XLR in to XLR out, 20-20kHz, +5dB Gain, Pad out, signal @ 0dB (meter)
  • Dynamic Range:  110dB
  • System Signal to Noise:  -94dB
  • Frequency Response:  20Hz - 25kHz +0/-0.8dB
  • THD+N (analogue in to out):  0.005% @ +16dBu output, 1kHz +5dB gain
  • Headroom:  +18dB
  • Sampling Rate:  96kHz +/- 20 PPM


  • AHM-32 - without box
    • Width: 482.6mm/19"
    • Depth:  364mm/14.3"
    • Height:  91.2mm/3.6"
    • Weight:  7kg/15.5lbs
  • AHM-32 - with box
    • Width:  600mm/23.6"
    • Depth:   500mm/19.7"
    • Height:  180mm/7.1"
    • Weight:  9.5kg/21lbs
  • Operating Temperature Range:  0 deg C to 40 deg C (32 deg F to 104 deg F)
  • Mains Power:  100-240V AC, 50-60Hz, 70W max

                  Manufacturer: Allen & Heath

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