SR-46
Cinema Surround Loudspeaker
Features
•Parallel outputs for feeding additional units
•90˚ horizontal dispersion
•QuickMount bracket for fast, easy and secure installation
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Developed specifically for the unique requirements of professional motion picture playback, QSC extends its commitment to the cinema market with the introduction of the
The
A 50º controlled vertical coverage provides for a better reach and more consistent sound pressure levels across the audience area.
The compact black enclosure with black grille blends into any theatre decor. A new QuickMount bracket design allows for fast, easy and secure installation. The loudspeaker half of the bracket comes
Specifications
Frequency Range1 |
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50 Hz – 20 kHz | |
42 Hz – 20 Hz | |
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Nominal Coverage | 90° horizontal x 50° vertical (averaged from 1 kHz to 10 kHz, |
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Directivity Index | 7.9 dB |
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Q | 6.2 |
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Maximum Output2 |
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Calculated Peak at Rated Power | 125 dB |
Calculated Continuous | 119 dB |
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Impedance | 8Ω nominal |
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Maximum Input Power3 |
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100 hours of 6 db crest factor | 250 W RMS |
IEC 268 noise spectrum |
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2 hours of 6 db crest factor | 300 W RMS |
pink noise, 50 Hz – 20 kHz, |
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AES method |
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Recommended Amplifier Power | 600 W RMS maximum into 8Ω |
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Sensitivity 1 watt /1 meter, half space | 95 dB |
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Crossover Frequency | 3 kHz |
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Recommended Processing | Subsonic filter at 50 Hz as provided by QSC DCA amplifiers |
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Connectors | Barrier strip screw terminals accept up to #10 AWG stranded wire |
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Transducers | 4 x 6.5" long throw |
| 1" titanium diaphragm compression driver on a CD horn |
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Enclosure | Plywood, baffle angle is 15° downward |
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Dimensions (HWD) | 24" x 14.3" x 13.25" (610 mm x 363 mm x 336 mm) |
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Weight – Net | 44 lb (20 kg) |
1)All frequency ranges specified refer to measured free field response (half space, 2π).
2)Calculated SPL at 1m, (half space, 2π), speaker operating at rated RMS power with pink noise within specified frequency range.
3)Maximum input power tested in accordance with IEC