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9. TECHNICAL SPECIFICATION
Mono input channels
Stereo input channels
Impedances
Equalization
DSP Section (For AMX-140FX Model)
Microphone input
electronically balanced, discrete input configuration
Frequency response
10Hz to 55kHz, + 3dB
Distortion (THD & N)
0.005% at 4dBu, 1kHz+
Gain range 0dB to 44dB (MIC)
SNR (Signal to Noise Ratio)
115dB
Line input
electronically balanced
Frequency response
10Hz to 55kHz, 3dB
+
Distortion (THD & N)
0.005% at 4dBu, 1kHz+
Sensitivity range
+
15dBu to 30dBu
Line input
Unbalanced
Frequency response
10Hz to 55kHz, 3dB
+
Distortion (THD & N)
0.005% 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
+
12dB @2.5kHz
Low shelving
+
15dB @80Hz
Low Cut filter
75Hz, 18dB/oct.
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
PEAK LED
MUTE SWITCH with LED indicator
REVERB+FLANGER combinations
Main Mix Section
Noise (Bus noise) Fader 0 dB, channels muted: 100dBr (ref.:+4dBu)
Fader 0dB, all input channels assigned and set to
UNITY gain: 90dBr (ref.:+4dBu)
Max output
+22dBu balanced XLR,
22dBu unbalanced, 1/4" jacks+
AUX Returns gain range
- to +20dB
AUX Sends max out
+22dBu