QSC Audio USA 900 - Manual (Page 21)

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TECHNISCHE DATEN S P E C I F I C AT I O N S S P É C I F I C AT I O N S ESPECIFICACIONES
USA 400 USA 900 USA 1310
AMPLIFIER PROTECTION Full short circuit†, open circuit, thermal, ultrasonic, and RF protection
Stable into reactive or mismatched loads
LOAD PROTECTION Limiting, subsonic filtering
OUTPUT CIRCUIT TYPE Class AB complementary linear output
POWER REQUIREMENTS 100, 120, 220-240 VAC, 50/60 Hz
POWER CONSUMPTION
Normal operation: 1/8 power @ 4
Ω per channel
Maximum: full power @ 2 Ω per channel
Normal Operation @ 120 VAC <6 A (720 VA) <9 A (1080 VA) <12 A (1440 VA)
Normal Operation @ 220-240 VAC <3 A (720 VA) <4.5 A (1080 VA) <6 A (1440 VA)
DIMENSIONS 19.0" (48.3 cm) wide 19.0" (48.3 cm) wide 19.0" (48.3 cm) wide
5.25" (13.3 cm) tall (3 rack spaces) 5.25" (13.3 cm) tall (3 rack spaces) 7.0" (17.8 cm) tall (4 rack spaces)
9.50" (24.1 cm) deep 9.50" (24.1 cm) deep 10.80" (27.4 cm) deep
WEIGHT
Shipping 28 lbs (12.7 kg) 37 lbs (16.8 kg) 54 lbs (24.5 kg)
Net: 24 lbs (10.9 kg) 34 lbs (15.4 kg) 57 lbs (25.9 kg)
†Output Averaging™ short-circuit protection (US Patent 4,321,554)
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE