รายละเอียดเพิ่มเติม
QSC SC-222 ลำโพงสำหรับโรงภาพยนตร์ 2 ทาง 2×15 นิ้ว
QSC SC-222
คุณสมบัติ:
- 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
ดูสินค้ายี่ห้อ QSC ทั้งหมด
ดูสินค้าประเภทลำโพงทั้งหมด
สเปคสินค้า
Specifications
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 |
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.