Dimensions - QSC ISA 280 Manuel De L'utilisateur

Specifications (all models)
DYNAMIC HEADROOM
DISTORTION
SIGNAL TO NOISE
INPUT CLIPPING
INPUT IMPEDANCE
AMPLIFIER PROTECTION
LOAD PROTECTION
COOLING
LED INDICATORS
CONNECTORS
POWER REQUIREMENTS
CONTROLS & INDICATORS

DIMENSIONS

2 dB at 4 ohms
SMPTE-IM Less than 0.01%
-100 dB (unweighted, 20 Hz.-20 kHz.)
+22 dBu, 10 Vrms (ISA 1350: +15.3 dBu, 4.53 Vrms)
10k ohms unbalanced, 20k ohms balanced
Short circuit, open circuit, thermal, ultrasonic and RF protection. Stable into reactive or mismatched loads.
Turn-on/turnoff muting, AC coupling (DC fault blocking), Clip limiting.
Continuously variable speed fan; back-to-front air flow through heat sink tunnel
POWER (green), SIGNAL (green, 1 per channel) and CLIP (red, 1 per channel)
ISA 1350: also equipped with Protect LED (red)
Input: (2) 3-pin terminal block and (2) XLR
Output: screw terminal barrier strip
Control & Monitoring: (1) QSC DataPort V2
Refer to voltage specified on rear panel serial number label. Configured at factory for 100, 120 or 230
VAC, 50- 60 Hz.
Front: AC POWER switch
Back: gain controls, 10-position DIP switch block (Clip Limiters, Stereo/Parallel/Bridge mode selection,
Low frequency filter on/off (low impedance models only), Low frequency filter selection of 30/70 Hertz
(low impedance models) or 50/75 Hertz (Ti models), and AC circuit breaker (2 breakers on ISA 1350).
19.0" (48.3 cm) wide, 5.2" (13.2 cm) tall (3 rack spaces) 15.90" (40.4 cm) deep
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
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