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I-282H
ISIS Series Loudspeaker
Features
•Dual 8",
•Advanced Directivity™ rotatable waveguide – (90° x 60°) enables the loudspeaker to deliver accurately focused sound, regardless of the enclosure’s mounted orientation
•High power capability – rated at 450 watts (IEC)
•Switchable biamp or passive operation – with parallel outputs
•Contemporary style, weather resistant enclosure and components – ideal for a wide range of applications
•Two parallel Speakon® connectors – for quick, secure audio input setup
•Pole cup, yoke mount, and monitor feet – included for versatile mounting options
The QSC
The
An ideal solution for a variety of mobile SR applications, the
Specifications
Configuration | Compact |
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Transducers |
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Dual 8" high power, treated paper cone, 2" voice coil, neodymium magnet | |||
1" exit high output compression driver, 1.7" diameter voice coil | |||
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Frequency Range1 |
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Frequency Response | 80 Hz – 27.7 kHz |
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Usable Frequency Range | 60 Hz – 29.5 kHz |
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Maximum Output (SPL at 1 m) 2 | Fullrange (passive mode) LF (biamp mode) | HF (biamp mode) | |
Continuous | 120 | 124 | 121 |
Peak | 126 | 130 | 127 |
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Nominal Impedance | Passive | LF | HF |
| 8Ω | 8Ω | 8Ω |
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Power Rating 3 | Passive | LF | HF |
| 450 W (IEC, 8 hours) | 500 W (IEC 8 hours, 50 Hz – 2 kHz) 45 W (IEC 8 hours, 2 kHz – 20 kHz) | |
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Recommended Max Amp Power | Passive |
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| 900 W RMS |
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Sensitivity (SPL, 1 W at 1 m) 4 | Passive | LF | HF |
| 93 dB (100 Hz – 10 kHz) | 97 dB (200 Hz – 2 kHz) | 104 dB (2 kHz – 10 kHz) |
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Nominal Coverage | 90°H x 60°V |
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Bass Loading | Ported, tuned to 60 Hz |
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Enclosure | E |
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Material | Injection molded, weather resistant, high impact polystyrene |
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Finish | Black |
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Weather Resistance | Yes |
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Grille | Heavy duty powder coated aluminum |
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Connectors | Two Speakon® NL4FC connectors wired in parallel, passive /active switchable | ||
Mounting Hardware | Included: Pole cup and Yoke mount |
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Weight – Net / Shipping | 28.5 lb (12.9 kg) / 36.8 lb (16.7 kg) |
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1)All frequency ranges specified refer to measured free field response (full space, 4π)
2)Calculated SPL at 1 m, full space (4π), speaker operating at rated RMS power with pink noise within specified frequency range
3)Maximum input power tested in accordance with IEC
4)Based on nominal impedance, measured in