Mono input channels
Stereo input channels
Impedances
Equalization
DSP Section
Microphone input electronically balanced, discrete input configuration
Frequency response 10Hz to 55kHz, + 3dB
Distortion (THD & N) 0.006% at 4dBu, 1kHz+
Gain 50dB (MIC)
SNR (Signal to Noise Ratio) >90dB
Line input electronically balanced
Frequency response 10Hz to 55kHz, 3dB
+
Distortion (THD & N) 0.04% at 4dBu, 1kHz+
Gain 30dB
Line input Unbalanced
Frequency response 10Hz to 55kHz, 3dB
+
Distortion (THD & N) 0.006% at +4dBu, 1kHz
Microphone input 1.4kOhm
Channel Insert return 2.5kOhm
All other inputs 10kOhm or greater
Tape out 1kOhm
All other output 120Ohm
Hi shelving +15dB @12kHz
Mid bell +15dB @2.5kHz
Low shelving +15dB @ 80Hz
A/D and D/A converters 24 bit
DSP resolution 24 bit
Type of effects Hall, Room, Vocal & Plate REVERBS
Mono & Stereo DELAY (max DELAY TIME 650ms)
Chorus, Flanger & Reverb MODULATIONS
REVERB+DELAY, REVERB+CHORUS,
Presets 256
Controls 16-position PRESET Selector
16-position VARIATION selector
CLIP LED
MUTE SWITCH with LED indicator
REVERB+FLANGER combinations
Main Mix Section
Noise (Bus noise) Fader 0 dB, channels muted: 85dBr (ref.:+4dBu)
Fader 0dB, all input channels assigned and set to
UNITY gain: 71dBr (ref.:+4dBu)
Max output +27dBu balanced ,
22dBu unbalanced, 1/4" jacks+
AUX Sends max out +22dBu
2.TECHNICAL SPECIFICATION
APM80.1000
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