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QSC ISA280 User Manual

QSC ISA280
142 pages
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Technical Service Manual
ISA™ Series
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▲ ISA280
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▲ ISA300T
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▲ ISA300Ti
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▲ ISA450
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▲ ISA500T
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▲ ISA500Ti
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▲ ISA750
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▲ ISA800T
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▲ ISA800Ti
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▲ ISA1350
*TD-000163-00*
TD-000163-00
Rev. B
QSC Audio Products, LLC
Costa Mesa, CA 92626 USA
www.qscaudio.com
RoHS

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Specifications2 pages

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QSC ISA280 Specifications

ISA280

Power Output IconPower Output
output power at 8Ω (stereo mode)185 W
output power at 4Ω (stereo mode)280 W
output power at 2Ω (stereo mode)430 W
output power at 8Ω (bridge-mono mode)600 W
output power at 4Ω (bridge-mono mode)830 W
Audio Specifications IconAudio Specifications
signal to noise ratio100 dB
distortion (SMPTE-IM)< 0.01%
input sensitivity at 8Ω1.15V (+3.4 dBU)
gain at 8Ω33.4x (30.5 dB)
damping factor> 200 at 8Ω
Physical Characteristics IconPhysical Characteristics
dimensions (HWD)5.25" (13.3 cm) 3 RU x 19" (48.3 cm) x 15.9" (40 cm)
net weight36 lb (16.3 kg)
shipping weight42 lb (19.1 kg)

ISA450

Power Output IconPower Output
output power at 8Ω (stereo mode)260 W
output power at 4Ω (stereo mode)425 W
output power at 2Ω (stereo mode)700 W
output power at 8Ω (bridge-mono mode)900 W
output power at 4Ω (bridge-mono mode)1400 W
Audio Specifications IconAudio Specifications
signal to noise ratio100 dB
distortion (SMPTE-IM)< 0.01%
input sensitivity at 8Ω1.07V (+2.8 dBU)
gain at 8Ω44.7x (33 dB)
damping factor> 200 at 8Ω
Physical Characteristics IconPhysical Characteristics
dimensions (HWD)5.25" (13.3 cm) 3 RU x 19" (48.3 cm) x 15.9" (40 cm)
net weight42 lb (19 kg)
shipping weight48 lb (22 kg)

ISA750

Power Output IconPower Output
output power at 8Ω (stereo mode)450 W
output power at 4Ω (stereo mode)650 W
output power at 2Ω (stereo mode)1200 W
output power at 8Ω (bridge-mono mode)1500 W
output power at 4Ω (bridge-mono mode)2400 W
Audio Specifications IconAudio Specifications
signal to noise ratio100 dB
distortion (SMPTE-IM)< 0.02%
input sensitivity at 8Ω1.07V (+2.8 dBU)
gain at 8Ω56.2x (35 dB)
damping factor> 200 at 8Ω
Physical Characteristics IconPhysical Characteristics
dimensions (HWD)5.25" (13.3 cm) 3 RU x 19" (48.3 cm) x 15.9" (40 cm)
net weight47 lb (21.3 kg)
shipping weight53 lb (24.0 kg)

ISA1350

Power Output IconPower Output
output power at 8Ω (stereo mode)800 W
output power at 4Ω (stereo mode)1300 W
output power at 2Ω (stereo mode)2000 W
output power at 8Ω (bridge-mono mode)2800 W
output power at 4Ω (bridge-mono mode)4000 W
Audio Specifications IconAudio Specifications
signal to noise ratio100 dB
distortion (SMPTE-IM)< 0.01%
input sensitivity at 8Ω1.24V (+4.1 dBU)
gain at 8Ω64.0x (36.1 dB)
damping factor> 250 at 8Ω
Physical Characteristics IconPhysical Characteristics
dimensions (HWD)5.25" (13.3 cm) 3 RU x 19" (48.3 cm) x 15.9" (40 cm)
net weight68 lb (30.8 kg)
shipping weight77 lb (34.4 kg)

ISA300Ti

Power Output IconPower Output
output power at 8Ω (stereo mode)185 W
output power at 4Ω (stereo mode)280 W
output power at 2Ω (stereo mode)430 W
output power at 8Ω (bridge-mono mode)600 W
output power at 4Ω (bridge-mono mode)830 W
Audio Specifications IconAudio Specifications
signal to noise ratio100 dB
distortion (SMPTE-IM)< 0.01%
input sensitivity at 8Ω1.15V (+3.4 dBU)
gain at 8Ω33.4x (30.5 dB)
damping factor> 200 at 8Ω
Physical Characteristics IconPhysical Characteristics
dimensions (HWD)5.25" (13.3 cm) 3 RU x 19" (48.3 cm) x 15.9" (40 cm)
net weight44 lb (20.0 kg)
shipping weight50 lb (22.7 kg)

ISA500Ti

Power Output IconPower Output
output power at 8Ω (stereo mode)260 W
output power at 4Ω (stereo mode)425 W
output power at 2Ω (stereo mode)700 W
output power at 8Ω (bridge-mono mode)900 W
output power at 4Ω (bridge-mono mode)1400 W
Audio Specifications IconAudio Specifications
signal to noise ratio100 dB
distortion (SMPTE-IM)< 0.01%
input sensitivity at 8Ω1.07V (+2.8 dBU)
gain at 8Ω44.7x (33 dB)
damping factor> 200 at 8Ω
Physical Characteristics IconPhysical Characteristics
dimensions (HWD)5.25" (13.3 cm) 3 RU x 19" (48.3 cm) x 15.9" (40 cm)
net weight49 lb (22.3 kg)
shipping weight55 lb (25 kg)

ISA800Ti

Power Output IconPower Output
output power at 8Ω (stereo mode)450 W
output power at 4Ω (stereo mode)650 W
output power at 2Ω (stereo mode)1200 W
output power at 8Ω (bridge-mono mode)1500 W
output power at 4Ω (bridge-mono mode)2400 W
Audio Specifications IconAudio Specifications
signal to noise ratio100 dB
distortion (SMPTE-IM)< 0.02%
input sensitivity at 8Ω1.07V (+2.8 dBU)
gain at 8Ω56.2x (35 dB)
damping factor> 200 at 8Ω
Physical Characteristics IconPhysical Characteristics
dimensions (HWD)5.25" (13.3 cm) 3 RU x 19" (48.3 cm) x 15.9" (40 cm)
net weight57 lb (26 kg)
shipping weight63 lb (28.6 kg)
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