ตัวแทนจำหน่าย QSC SC-222 ลำโพงสำหรับโรงภาพยนตร์ 2 ทาง 2×15 นิ้ว Bi-amp, 2-way, 2×15″, consists of HF-75C and LF-2215 components ออกแบบมาเพื่อใช้ในโรงภาพยนตร์
111,000฿
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SPECIFICATIONS
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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 | 4Ω | 8Ω | |
| 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” (908 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.
