QSC Audio SA 1350 User Manual
Page 11
11
EN
Specifications: ISA 300Ti, ISA 500Ti, and ISA 800Ti
OUTPUT POWER in watts
ISA 300Ti
ISA 500Ti
ISA 800Ti
FTC:
8 ohms, 2 channels driven
185
260
450
(20 Hz - 20 kHz, 0.1% THD)
4 ohms 2 channels driven
280
400
650
(20 Hz - 20 kHz, 0.1% THD)
EIA:
16 ohms, 1 channel driven
100
140
250
(1 kHz, 0.1% THD)
8 ohms, 1 channel driven
200
280
475
(1 kHz, 0.1% THD)
4 ohms, 1 channel driven
300
450
750
(1 kHz, 0.1% THD)
2 ohms, 2 channels driven
430
700
1200
(1 kHz, 1.0% THD)
Bridged Mono:
16 ohms
370
520
900
(20 Hz - 20 kHz, 0.1% THD)
8 ohms
600
900
1500
(1 kHz, 0.1% THD)
4 ohms
830
1400
2400
(1 kHz, 1.0% THD)
Distributed High Impedance (per channel):
70 Volt per channel
300
500
800
(50 Hz - 16 kHz, 0.5% THD)
100 Volt per channel
300
500
800
(50 Hz - 16 kHz, 0.5% THD)
140 Volt bridged, single channel
600
1000
1600
(50 Hz - 16 kHz, 0.5% THD)
200 Volt bridged, single channel
600
1000
1600
(50 Hz - 16 kHz, 0.5% THD)
FREQUENCY RESPONSE
Direct Outputs
-3.0, -0.5 dB: 50 Hz to 20 kHz (LF filter 50 Hz, 10 dB from rated power)
Isolated Outputs
+0.0, -3.0: 50 Hz to 16 kHz (LF filter 50 Hz, at -10 dB from rated power)
OUTPUT REGULATION
1.5 dB no-load to full-load
INPUT SENSITIVITY
Direct Low Impedance Outputs
+3.43 dBu (1.15 Vrms)
+2.81 dBu (1.07 Vrms)
+2.81 dBu (1.07 Vrms)
Isolated Distributed Line Outputs (Ti only)
+2.20 dBu (1.00) Vrms)
+1.80 dBu (0.95 Vrms)
+1.80 dBu (0.95 Vrms)
Full load, 70/100V
VOLTAGE GAIN
Direct Low Impedance Outputs
30.5 dB (33.4 x)
33.0 dB (44.7 x)
35.0 dB (56.2 x)
OUTPUT CIRCUIT TYPE AB
AB
H
2-tier
CURRENT CONSUMPTION (Ampere, rms, both channels driven, 120 VAC*)
Idle
0.5
0.5
0.6
1/8 power**, 8 ohms
3.0
3.7
4.0
1/8 power**, 4 ohms
4.5
6.0
6.3
1/8 power**, 2 ohms
6.5
9.3
9.2
1/8 power**, 70V/100V
5.5
6.9
8.5
* 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
44 pounds (20.0 kg)
44 pounds (20.0 kg)
55 pounds (25.0 kg)
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE