幸运飞艇7码走势

SC-222

幸运飞艇7码走势cinema loudspeaker system


Features

  • Two-way, bi-amplified screen channel system
  • HF-75C provides 90° horizontal by +20° to -35° vertical coverage
  • LF-2215 is constructed of MDF and features single woofer chambers
  • Low-distortion waveguide provides highly articulate dialogue
  • Shallow depth (20”) facilitates installation behind the screen
 
SPECIFICATIONS
 
SC-222
Nominal Coverage 90° horizontal x +20 to -35° vertical
Frequency Range 37 Hz – 16 kHz (-6 dB)
Crossover Frequency 700 Hz, 24 dB per octave
  LF-2215 HF-75C
Impedance
Sensitivity 1 watt/1 meter, half space 98 dB 108 dB
Maximum Input Power1    
8 hours of 6 dB crest factor IEC 268 noise spectrum 600 W RMS 40 W RMS
2 hours of 6 dB crest factor pink noise, 50 Hz – 20 kHz, AES method 800 W RMS 75 W RMS
Recommended Amplifier Power 1200 W RMS maximum 100 W RMS maximum
Recommended Processing Subsonic filter below 30 Hz, > 18 dB per octave 4th order LR crossover at 700 Hz via QSC processor
Connectors Barrier strip screw terminals accept up to #10 AWG stranded wire Barrier strip screw terminals accept up to #10 AWG stranded wire
Transducers Two 15" (381mm) high efficiency, extended bass woofers featuring 3” copper voice coils 1.5” (38mm) exit, 3” titanium diaphragm compression driver
Enclosure Quasi B4 alignment, ported enclosure with fully flared ports, symmetrical port design, constructed of MDF and heavily braced. Features vandal resistant woofer mounting bolts Tilt/Pan Bracket ±10° vertical tilt ±10° horizontal pan
Dimensions (HWD) 35.75” x 30” x 20.3” (9080 mm x 762 mm x 516 mm) 16” x 30” x 20” (406 mm x 762 mm x 508 mm)
Weight – Net 172 lb (78 kg) 40 lb (18.4 kg)

1 Maximum input power tested in accordance with IEC 60268-5 recommendations, 30 Hz to 300 kHz band limiting.

Preliminary Specifications subject to change without notice.

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