Alto APM10 - 8. TECHNICAL SPECIFICATION; Input and Equalization Specifications; DSP, Mix, Power, and Consumption Specs

22
Main Mix Section
Noise (Bus noise) Fader 0 dB, channels muted: 85dBr (ref.:+4dBu)
Distortion (THD & N)
Frequency response
10 Hz to 55 kHz, +/ 3 dB
0.005% at +4 dBu, 1 kHz
Gain 0 dB to 45 dB (MIC)
115 dB
electronically balanced
10 Hz to 55 kHz, +/ 3 dB
Distortion (THD & N)
0.005% at +4 dBu, 1 kHz
Gain
-15 dBu to 30 dBu
electronically balanced, discrete input configuration
8. TECHNICAL SPECIFICATION
Mono input channels
Microphone input
SNR (Signal to Noise Ratio)
Frequency response
Line input
Stereo input channels
Impedances
Line input
Unbalanced
Frequency response
10 Hz to 55 kHz,
+
/3dB
Distortion (THD & N)
0.005% at +4 dBu, 1 kHz
Microphone input
1.4 kOhm
Channel Insert return
2.5 kOhm
All other inputs
10 kOhm or greater
Tape out
1 kOhm
All other output
120 Ohm
Mono Equalization
Mid-peak/dip
+/ 15 dB -frequency range 100~8kHz
Low-shelving
+/ 15dB@80Hz
UNITY gain: 100 dBr (ref.:+4 dBu)
+22 dBu balanced ,
ST SUB OUT
+22 dBu
DSP Section
A/D and D/A converters
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
Fader 0dB, all input channels assigned and set to
Max output
Noise (bus noise)
Power Supply
Main voltage
100VAC~60Hz 230VAC~50Hz
120VAC~60Hz 240VAC~50Hz
Power Consumption
APM120 Stereo mode: 2 x 500W@4Ohm(EIAJ)
2x340W@4Ohm(RMS)
Bridge mode: 500W @ 8ohm
APM160
Stereo mode: 2 x 750W@4Ohm(EIAJ)
300W @ 8ohm
Hi-shelving
+/ 15 dB @12 kHz
Stereo Equalization
Mid-peak/dip
+/ 15 dB @3 kHz
Mid Low-peak/dip
+/ 15 dB @ 500 Hz
Hi-shelving
+/ 15 dB @12 kHz
Low shelving
+/ 15dB@80Hz
24-bit
AUX Sends max out
+22 dBu
Bridge mode: 1000W@8Ohm(EIAJ)
2x520W@4Ohm(RMS)
Main Mix Section
Bridge mode: 1500W@8Ohm(EIAJ)