Allen & Heath AH-AHM-64 2RU 64x64 Audio Matrix Processor with 12x12 Local Analog I/O

AH-AHM-64 - Overview

• Features:

  • 64x64 processing matrix
  • Sound management + installation
  • 12x12 local analogue I/O
  • I/O Port for audio networking, up to 128x128
  • Dante 96kHz 64x64 option card
  • 128x128 built-in SLink expansion port
  • 64 configurable processing outputs
  • 8x Automatic Mic Mixers
   

• 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
    
    Outputs
  • 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)
    
    System
  • 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): 0.05% @ +16dBu output, 1kHz + 5dB gain
  • Headroom: +18dB
  • Sampling Rate: 96kHz +/- 20PPM
  • ADC: 32-bit Delta Sigma
  • DAC: 32-bit Delta Sigma
    
    Playback
  • Internal Storage: ~3GB
  • File types: Mono/stereo .WAV (16/24bit, 44.1/48/96kHz), MP3, FLAC
  • Operating Temperature: 32°F - 104°F
  • Mains Power: 100-240V AC, 50-60Hz, 70W Max
  • DC Power: 12VDC - 5A Minimum Capable Supply
    
    Input Processing
  • 64 Input Channels: Configurable mono or stereo
  • Trim: +/- 24dB digital trim
  • Polarity Stereo Width Control: Normal/Reverse L/R, R/L, L-PoI/R, R-PoI/L, Mono, L/L, R/R, M/S
    
    Gate
  • Sidechain: Self-key or source selectable with 12dB/octave Lo-Pass and Hi-Pass
  • Threshold: -72dBu to +12dBu
  • Depth: 0-60dB
  • Attack: 50ms to 300ms
  • Hold: 10ms to 5s
  • Release: 10ms to 1s
  • Insert: In/Out, +4dBu/-10dBV Level
    
    PEQ
  • Type: 8-Band fully parametric, +/-15dB
  • Band 1 - 8: Selectable LF/HF Shelving, Bell (variable or constant Q), Hi-Pass/Lo-Pass, Notch
  • Bell Width: 0.50 - 6.00
  • Shelving Type: Classic Baxandall
  • Hi-Pass, Lo-Pass Filter: 12dB/octave
    
    Compressor: Peak or RMS sensing
  • Sidechain: Self-key or source selectable, with 12dB/octave Lo-Pass and Hi-Pass
  • Threshold: -46dBu to 18dBu
  • Compressor parameters: Threshold, Ratio, Attack, Release
  • Delay: Up to 683ms
    
    Zone Processing
  • Up to 64 Zones: Configurable Mono or Stereo
  • Source Selector: Up to 20 sources, variable level, Fade In and Fade Out time <20s
  • Insert: In/Out, +4dBu/-10dBV level
  • GEQ: 28 bands 31Hz -16kHz, +/-12dB, constant-Q
  • PEQ: See Input Processing
  • Compressor: See Input Processing
  • Delay: Up to 683ms
    
    ANC
  • Ambient Level: Selectable source and metering point, Gain Differential -18dB to 40dB
  • Gap: Selectable source and metering point, Threshold -62dB to -20dB, Time 0-5000ms
  • Gain Element: Min / Max Gain, Rate 0-30dB/s
  • Limiter: Variable Threshold, Attack and Release
    
    Speaker Processing
  • Crossovers: Configurable 2, 3, 4 way
  • Filters: Asymmetrical, selectable 1st order, Butterworth 12/18/24 db/octave, LR 12/24 dB/octave
  • PEQ: 4-Band fully parametric
  • Delay: Up to 683ms
  • Limiter: See Zone Processing
    
    AMM
  • Channels: 1x64, 2x32, 4x16 or 8x8
  • Modes: D-Classic gain sharing or NOM
   

• Warranty:

  • 3 Year Limited Warranty
   

• GTIN:

  6938122250611