Description
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ISA280
Commercial Power Amplifier
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Features
- Rear panel gain controls for tamper resistance; 2-dB detents allow for quick and repeatable settings.
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- XLR and detachable Euro-style input connectors
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- DataPort V2 for use with DPV2-compatible signal processing accessories (XC-3, SF-3, LF-3) and DSP-3 DSP-4 (with external power supply)
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- Independent defeatable clip limiters for reduced distortion
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- Selectable high-pass filters (30 Hz or 70 Hz) protect speakers and prevent speaker transformer saturation with minimal effect on program material
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- Front panel LED indicators include power, signal, and clip
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- Covered barrier strip output connectors for safety agency compliance
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- Automatic on-demand variable-speed fan: quiet normal operation, with maximum cooling when needed
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- Rear-to-front air flow helps keep equipment racks cool
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- Stereo, bridge, or parallel operating modes
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- Comprehensive protection circuitry including DC, infrasonic, thermal overload, and short circuit protection
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- 3-year warranty plus optional 3-year extended service contract
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| SPECIFICATIONS
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| ISA280
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| ISA450
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| ISA750
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| ISA1350
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| ISA300Ti
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| ISA500Ti
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| ISA800Ti
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| OUTPUT POWER PER CHANNEL, STEREO MODE, both channels driven
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8?, 20 Hz–20 kHz 0.1% THD
4?, 20 Hz–20 kHz 0.1% THD
2? 1 kHz 1% THD
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| 185 W
280 W
430 W
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| 260 W
425 W
700 W
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| 450 W
650 W
1200 W
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| 800 W
1300 W
2000 W
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| 185 W
280 W
430 W
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| 260 W
425 W
700 W
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| 450 W
650 W
1200 W
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| DIRECT POWER PER CHANNEL, STEREO MODE
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| 70V, 20 Hz–20 kHz +0 -0.3 dB 0.5% THD
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| 1500 W
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| –
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| TRANSFORMER-ISOLATED OUTPUT POWER PER CHANNEL, STEREO MODE
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70V or 100V, 50 Hz–16 kHz 0.5% THD
25V, 50 Hz–16 kHz 0.5% THD
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| 300 W
200 W
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| 500 W
300 W
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| 800 W
500 W
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| OUTPUT POWER, BRIDGED MONO MODE
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8?, 1 kHz 0.1% THD
4? 1 kHz 1% THD
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| 600 W
830 W
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| 900 W
1400 W
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| 1500 W
2400 W
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| 2800 W
4000 W
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| 600 W
830 W
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| 900 W
1400 W
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| 1500 W
2400 W
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