Alto Professional APX1500 User Manual
Page 7
7
SPECIFICATIONS
POWER SPECIFICATIONS
• Continuous power @ 0.5% THD, both channels driven, 230V:
o
4Ω: 2 x 550W
o
8Ω: 2 x 350W
• Power EIAJ@ 1% THD, both channels driven, 230V:
o
4Ω: 2 x 750W
o
8Ω: 2 x 370W
• Bridge Mono Mode:
o
8Ω: 1 x 1500W
o
16Ω: 1 x 740W
ELECTRICAL SPECIFICATION
• INPUT SENSITIVITY: 1.0V
• INPUT IMPEDANCE: 10 KΩ unbalanced
• FREQUENCY RESPONSE: (at 10dB below rated output power) 20 Hz~25
KHz (+0/-3 dB)
• VOLTAGE GAIN: 32 dB
• DISTORTION: (SMPTE-1M) <0.5%
• S/N ratio: >110 dB
• Inrush Current at initial switch on: 8.24A
• Inrush Current after power supply interruption: 9.30A
GENERAL SPECIFICATIONS
• PROTECTIONS: ON/OFF, muting,
DC-fault load grounding relay. Internal
fault fuses
• CONTROLS Front: AC switch
• CONTROLS Rear: Low pass filter, mode selector
• SIGNAL INDICATORS: 2 green LED CLIP: 2 red LED
• POWER INDICATORS: 1 Blue LED PROTECTION: 1 red LED
• INPUT CONNECTORS: Balanced combo
• OUTPUT: "Touch-proof" binding posts and Speakon jacks.
DIMENSIONS
• WxLxH: 19” x 11.2” x 3.5” (483mm x 285mm x 89mm)
WEIGHT
• 12.1 lb; 5.5kg