QSC USA Series User Manual page 21

AMPLIFIER PROTECTION
LOAD PROTECTION
OUTPUT CIRCUIT TYPE
POWER REQUIREMENTS
POWER CONSUMPTION
Normal operation: 1/8 power @ 4 Ω per channel
Maximum: full power @ 2 Ω per channel
Normal Operation @ 120 VAC
Normal Operation @ 220-240 VAC
DIMENSIONS
WEIGHT
Shipping
Net:
20
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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
USA 400
Full short circuit†, open circuit, thermal, ultrasonic, and RF protection
Stable into reactive or mismatched loads
Limiting, subsonic filtering
Class AB complementary linear output
100, 120, 220-240 VAC, 50/60 Hz
<6 A (720 VA)
<3 A (720 VA)
19.0" (48.3 cm) wide
5.25" (13.3 cm) tall (3 rack spaces)
9.50" (24.1 cm) deep
28 lbs (12.7 kg)
24 lbs (10.9 kg)
TECHNISCHE DATEN
USA 900
<9 A (1080 VA)
<4.5 A (1080 VA)
19.0" (48.3 cm) wide
5.25" (13.3 cm) tall (3 rack spaces)
9.50" (24.1 cm) deep
37 lbs (16.8 kg)
34 lbs (15.4 kg)
†Output Averaging™ short-circuit protection (US Patent 4,321,554)
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
ESPECIFICACIONES
USA 1310
<12 A (1440 VA)
<6 A (1440 VA)
19.0" (48.3 cm) wide
7.0" (17.8 cm) tall (4 rack spaces)
10.80" (27.4 cm) deep
54 lbs (24.5 kg)
57 lbs (25.9 kg)