Specifications; Technische Daten; Especificaciones - QSC USA Series User Manual

kHz @ 1% THD
1
OUTPUT POWER* both channels driven
FTC: 20 Hz-20 kHz @ 0.1% THD
8Ω per channel
EIA:
8Ω per channel
4Ω per channel
2Ω per channel
Bridged Mono:
16Ω, 1 kHz, 1% THD
8Ω, 1 kHz, 1% THD
* typical
DYNAMIC HEADROOM
DISTORTION
SMPTE-IM
FREQUENCY RESPONSE
DAMPING FACTOR
NOISE, below rated output
(A Weighted)
VOLTAGE GAIN
INPUT SENSITIVITY, V
RMS
(for rated power into 8 ohms)
INPUT IMPEDANCE
CONTROLS
INDICATORS
CONNECTORS
COOLING
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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
110
125
200
250
250
400
1.9 dB at 4Ω
Less than 0.1%
-3 dB points: 8 Hz and 60 kHz
Greater than 200 at 8Ω
105 dB
29 dB
1.12v
10KΩ unbalanced
20KΩ balanced
Front: AC Switch
Rear: Stereo/Bridge Switch, Ch. 1 and Ch. 2 Gain Knobs
POWER: Green LED (USA 1310: 1 per channel)
CLIP: Red LED (1 per channel)
Input: Barrier strip and Neutrik "Combo" XLR and
1/4" (6.3 mm) TRS, tip and pin 2 positive
Output: "Touch-Proof" binding posts
Convection

TECHNISCHE DATEN

USA 900
240
270
450
550
540
900
20 Hz to 20 kHz, +0/-1 dB
104 dB 106 dB
32 dB 34 dB
1.16v 1.13v
Two-speed fan

ESPECIFICACIONES

USA 1310
375
400
655
1000
800
1310
Two-speed fan
19