QSC Audio SA 1350 user manual OUTPUT POWER in watts

EN

Specifications: ISA 280, ISA 450, ISA 750, and ISA 1350

OUTPUT POWER in watts	ISA280	ISA 450	ISA 750	ISA 1350
FTC:
8 ohms, 2 channels driven	185	260	450	800
(20 Hz - 20 kHz, 0.1% THD)
4 ohms 2 channels driven	280	400	650	1300
(20 Hz - 20 kHz, 0.1% THD)
EIA:
16 ohms, 1 channel driven	100	140	250	475
(1 kHz, 0.1% THD)
8 ohms, 1 channel driven	200	280	475	850
(1 kHz, 0.1% THD)
4 ohms, 1 channel driven	300	450	750	1400
(1 kHz, 0.1% THD)
2 ohms, 2 channels driven	430	700	1200	2000
(1 kHz, 1.0% THD)
Bridged Mono:
16 ohms	370	520	900	1600
(20 Hz - 20 kHz, 0.1% THD)
8 ohms	600	900	1500	2800
(1 kHz, 0.1% THD)
4 ohms	830	1400	2400	4000
(1 kHz, 1.0% THD)
FREQUENCY RESPONSE	+0.0, -1.0 dB: 20 Hz to 20 kHz (LF filter OFF, at -10 dB from rated power), -3 dB points: 5 Hz and 50 kHz.
DAMPING FACTOR	>200 at 8 ohm load	>200 at 8 ohm load	>200 at 8 ohm load	>250 at 8 ohm load
INPUT SENSITIVITY	+3.43 dBu (1.15 Vrms)	+2.81 dBu (1.07 Vrms)	+2.81 dBu (1.07 Vrms)	+4.08 dBu (1.24 Vrms)
VOLTAGE GAIN	30.5 dB (33.4 x)	33.0 dB (44.7 x)	35.0 dB (56.2 x)	36.1 dB (64.0x)
OUTPUT CIRCUIT TYPE	AB	AB	H 2-tier	H 3-tier
CURRENT CONSUMPTION (Ampere, rms, both channels driven, 120 VAC*)
Idle	0.5	0.5	0.6	1.3
1/8 power**, 8 ohms	3.0	3.7	4.0	6.2
1/8 power**, 4 ohms	4.5	6.0	6.3	9.9
1/8 power**, 2 ohms	6.5	9.3	9.2	14.0

*NOTE: for 240 VAC models, multiply all values by 0.5 (one-half).

**NOTE: 1/8 power is representative of typical program material with occasional clipping.

WEIGHT 36 pounds (20.0 kg) 36 pounds (20.0 kg) 47 pounds (25.0 kg) 68 pounds (30.8 kg)

SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE

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