| { "INPUTS": { "Mic/Line Inputs" : "Balanced, +48V phantom power", "Mic/Line Preamp" : "Fully recallable", "Input Sensitivity" : "-60 to +15㏈u", "Analogue Gain" : "+5 to +60㏈, 1㏈ steps", "Pad" : "-20㏈ Active PAD", "Maximum Input Level" : "+30㏈u (PAD in)", "Input Impedance" : ">3kΩ (Pad out), >8kΩ (Pad in)", "Mic EIN" : "-127㏈ with 150Ω source" }, "OUTPUTS": { "Analogue Outputs" : "Balanced, Relay protected", "Output Impedance" : "<75Ω", "Nominal Output" : "+4㏈u = 0㏈ meter reading", "Maximum Output Level" : "+22㏈u", "Residual Output Noise": [ " -94㏈u (muted, 20-20㎑)", "-92㏈u (muted, 20-40㎑)" ] }, "DIMENSIONS AND WEIGHTS": { "Width x Depth x Height x Weight": { "AHM-64": [ "482.6㎜ x 364㎜ x 91.2㎜", "(19 x 14.3 x 3.6 ) x 7㎏ (15.5lbs)" ], "AHM-64": [ "Boxed 600 x 500 x 180㎜", "(23.6 x 19.7 x 7.1 ) x 9.5㎏", "(21lbs)" ] } }, "SYSTEM": { "Measured balanced XLR in to XLR out, 20-20㎑, +5㏈ Gain, Pad out, signal @ 0㏈ (meter)": { "Dynamic Range" : "110㏈", "System Signal to Noise" : "-94㏈", "Frequency Response" : "20㎐ - 25㎑ +0/-0.8㏈", "THD+N (analogue in to out)" : [ "0.005% @ +16㏈u output,", "1㎑ +5㏈ gain" ], "Headroom" : "+18㏈", "Sampling Rate" : "96㎑ +/- 20 PPM", "Playback": { "Internal Storage" : "∼3GB", "File types" : "Mono/stereo .WAV (16/24bit, 44.1/48/96㎑), MP3, FLAC", "Operating Temperature" : "0 deg C to 40 deg C", "Range" : "(32 deg F to 104 deg F)", "Mains Power" : "100-240V AC, 50-60㎐, 70W max", "DC Power" : "12VDC - 5A minimum capable supply" } } }, "INPUT PROCESSING": { "64 Input Channels" : "Configurable mono or stereo", "Trim" : "+/-24㏈ digital trim", "Polarity Stereo Width Control" : "Normal/Reverse L/R, R/L, L -Pol/R, R -Pol/L, Mono, L/L, R,R, M/S", "Gate": { "Sidechain" : "Self-key or source selectable, with 12㏈/octave Lo-Pass and Hi-Pass", "Threshold" : "-72㏈u to +12㏈u", "Depth" : "0 to 60㏈", "Attack" : "50us to 300ms", "Hold" : "10ms to 5s", "Release" : "10ms to 1s" }, "Insert" : "In/Out, +4㏈u/-10㏈V level", "PEQ": { "Type" : "8-Band fully parametric, +/-15㏈", "Band 1 - 8" : "Selectable LF/HF Shelving, Bell (variable or constant Q), Hi-Pass / Lo-Pass, Notch", "Bell Width" : "0.50 – 6.00 Q", "Shelving Type" : "Classic Baxandall", "Hi-Pass, Lo-Pass Filter" : "12㏈/octave" }, "Compressor" : "Peak or RMS sensing", "Sidechain" : "Self-key or source selectable, with 12㏈/octave Lo-Pass and Hi-Pass", "Threshold" : "-46㏈u to 18㏈u", "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, +4㏈u/-10㏈V level", "GEQ" : "28 bands 31㎐ -16㎑, +/-12㏈, constant-Q", "PEQ" : "See Input Processing", "Compressor" : "See Input Processing", "Delay" : "Up to 683ms", "ANC": { "Ambient Level" : "Selectable source and metering point, Gain Differential -18㏈ to 40㏈", "Gap" : "Selectable source and metering point, Threshold -62㏈ to -20㏈, Time 0-5000ms", "Gain Element" : "Min / Max Gain, Rate 0-30㏈/s", "Limiter" : "Variable Threshold, Attack and Release" } }, "SPEAKER PROCESSING": { "Crossovers" : "Configurable 2, 3, 4 way", "Filters" : "Asymmetrical, selectable 1st order, Butterworth 12/18/24㏈/ octave, LR 12/24㏈/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" } } |