Technical Specification - Alto APM80.QUAD User Manual

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8. TECHNICAL SPECIFICATION

Mono input channels
Microphone input
Frequency response
Distortion (THD & N)
Gain
SNR (Signal to Noise Ratio)
Line input
Frequency response
Distortion (THD & N)
Gain
Stereo input channels
Line input
Frequency response
Distortion (THD & N)
Impedances
Microphone input
Channel Insert return
All other inputs
Tape out
All other output
Equalization
Hi shelving
Mid bell
Low shelving
DSP Section
A/D and D/A converters
DSP resolution
Type of effects
Presets
Controls
Main Mix Section
Noise (bus noise)
Noise (Bus noise)
Max output
AUX Sends max out
Output Power
500W 2+500 2 Mode
1000W 1+1000 1 Mode
500W 1(R)+500 1(L)+1000W(MONO) Mode
Power Supply
Main voltage
Fuse
Physical
Dimension(W D H)
Net Weight
electronically balanced, discrete input configuration
10 Hz to 55 kHz, +/ 3 dB
0.006% at +4 dBu, 1 kHz
50 dB (MIC)
>90 dB
electronically balanced
10 Hz to 55 kHz, +/ 3 dB
0.04% at +4 dBu, 1 kHz
30 dB
Unbalanced
10 Hz to 55 kHz, + / 3 dB
0.006% at +4 dBu, 1 kHz
1.4 kOhm
2.5 kOhm
10 kOhm or greater
1 kOhm
120 Ohm
+/ 15 dB @12 kHz
+/ 15 dB @ 2.5 kHz
+/ 15 dB @ 80 Hz
24-bit
24-bit
Hall, Room, Vocal & Plate REVERBS
Mono & Stereo DELAY (max DELAY TIME 650ms)
Chorus, Flanger & Reverb MODULATIONS
REVERB+DELAY, REVERB+CHORUS,
REVERB+FLANGER combinations
256
16-position PRESET Selector
16-position VARIATION selector
CLIP LED
MUTE SWITCH with LED indicator
Fader 0 dB, all input channels assigned and set to
Fader 0 dB, channels muted: 85dBr (ref.:+4dBu)
UNITY gain: 71 dBr (ref.:+4 dBu)
+27 dBu balanced ,
+22 dBu unbalanced, 1/4" jacks
+22 dBu
480 W 4(EIAJ)@4 Ohm
224 W 4(EIAJ)@8 Ohm
976 W 2(EIAJ)@8 Ohm
521 W 2(EIAJ)@4 Ohm+937 W 1(EIAJ)@8 Ohm
100-120 VAC~60 Hz
100-120 V: T15A
550
220
310 mm(8.66" 12.20" 21.65")
Net: 9.3 Kg(20.50 lb)
210-240 VAC~50 Hz
210-240 V: T10A
Gross: 12.1 Kg(26.67 lb)
18

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