Allen & Heath AH-AHM-64: The Ultimate 64x64 Audio Matrix Processor with Remote Control Compatibility
Upgrade your audio management with the AHM-64! This powerful processor is perfect for sound installation in various environments like corporate spaces, hotels, schools, event venues, and more. It offers seamless audio distribution, paging, conferencing, and speaker processing.
The AHM-64 comes with an extensive ecosystem of accessories. Choose from portable, rack-mountable, or wall-mount audio expanders with proprietary or Dante transport protocols.
Key Features:
- • 64x64 Processing Matrix for comprehensive audio control
- • 12x12 Local Analogue I/O for easy connectivity
- • I/O Port for Audio Networking (Up to 128x128) for enhanced flexibility
Technical Specifications:
- Inputs:
- 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
- System:
- Measured balanced XLR in to XLR out, 20-20kHz, +5dB Gain, Pad out, signal @ 0dB (meter)
- Dynamic Range: 108dB
- System Signal to Noise: -94dB
- Frequency Response: 20Hz - 20kHz +0/-0.5dB
- THD+N (analogue in to out): 0.005% @ +16dBu output, 1kHz +5dB gain
- Headroom: +18dB
- Sampling Rate: 96kHz +/- 20 PPM
- Acoustic Noise: Typical loading, 22 deg C ambient
- Playback:
- Internal Storage: ~3GB
- File types: Mono/stereo.WAV (16/24bit, 44.1/48/96kHz), MP3, FLAC
- Outputs:
- Analogue Outputs: Balanced, Relay protected
- Output Impedance: <75Ω
- Nominal Output: +4dBu = 0dB meter reading
- Maximum Output Level: +22dBu
- Residual Output Noise: -92dBu (muted, 22-22kHz), -92dBu (muted, 20-40kHz)
- Dimensions and Weights:
- Unboxed: 482.6mm x 364mm x 91.2mm (19” x 14.3” x 3.6”) x 7kg (15.5lbs)
- Boxed: 600 x 500 x 180 mm (23.6” x 19.7”x 7.1”) x 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
- DC Power: 12VDC - 5A minimum capable supply











The Allen & Heath AH-AHM-64 is an audio matrix processor designed for sound management and installation. It's perfect for corporate, hospitality, education, event, and multi-purpose venues, retail, theatres, cruise ships, and sports venues. With a 64x64 processing matrix, 12x12 local analogue I/O, and an I/O port for audio networking (up to 128x128), it offers comprehensive audio control. Unboxed, it measures 482.6mm x 364mm x 91.2mm (19” x 14.3” x 3.6”) and weighs 7kg (15.5lbs). Boxed, it's 600 x 500 x 180 mm (23.6” x 19.7”x 7.1”) and weighs 9.5kg (21lbs). It operates in a temperature range of 0 deg C to 40 deg C (32 deg F to 104 deg F) and requires 100-240V AC, 50-60Hz, 70W max or 12VDC - 5A minimum capable supply.