Alto D1 User Manual

12
6. TECHNICAL SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
INPUT SENSITIVITY
INPUT IMPEDANCE
FREQUENCY RESPONSE
VOLTAGE GAIN
DISTORTION(SMPTE-1M)
S/N RATIO
GENERAL SPECIFICATIONS
PROTECTIONS
CONTROLS
INDICATORS
CONNECTORS
POWER SUPPLY
DIMENSIONS(WxDxH)
WEIGHT
INPUT : balanced combo
OUTPUT: "Touch-proof" binding posts and speak-on jacks.
Available for AC230V,AC115V, 50-60Hz
4 Ohms
8 Ohms
8 Ohms
4 Ohms
POWER SPECIFICATIONS
SIGNAL: green LED CLIP: red LED
POWER: blue LED PROTECTION: red LED
D1
Power Continuous @
0 5% THD
Both channels
driven 230V
Power EIAJ@
1% THD
Both channels driven 230V
Bridged Mode
16ohms
INPUT CLIPPING
2 CH Amplifier
4 CH Amplifier
2 CH Amplifier
4 CH Amplifier
2 X 240 W
4 X 240 W
2 X 340 W
4 X 340 W
4 X 390 W
2 X 390 W
2 X 540 W
4 X 540 W
2 X 270 W
2 X 500 W
4 X 270 W
4 X 500 W
2 X 370 W
2 X 750 W
4 X 370 W
4 X 750 W
1 X 520 W
2 X 520 W
1 X 740 W
2 X 740 W
8ohms
1 X 1000 W
2 X 1000 W
1 X 1500 W
2 X 1500 W
0.5%
20 Hz-20 kHz+/-0.1dB, -3 dB points: 10 Hz - 60kHz
105dB
32dB
1Vrms
10 Vrms (+22 dB)
10 kohms unbalanced, 20 kohms balanced
Front: AC switch, gain knobs
Rear: low pass filter, mode selector
On/off muting, DC-fault load grounding relay. Internal fault fuses
5.5 Kg
7.9 Kg
7.9 Kg
5.5 Kg
D2 D3 D4
483x285x88.8 mm
483x285x88.8 mm
483x376x88.8 mm
483x376x88.8 mm

Alto D1 Specifications

General

Brand	Alto
Model	D1
Category	Amplifier
Language	English