รายละเอียดเพิ่มเติม
QSC SB-7118 ลำโพงซับวูฟเฟอร์สำหรับโรงภาพยนตร์ 18 นิ้ว 700 วัตต์
QSC SB-7118
คุณสมบัติ:
- SB-7118 features a 750 W, 18-inch transducer
- Frequency range extends to below 25 Hz when used with the correct B6 filter
- DCM and SF-3 signal processors optionally available
- Enclosures feature vandal-resistant woofer mounting bolts
ดูสินค้ายี่ห้อ QSC ทั้งหมด
ดูสินค้าประเภทลำโพงทั้งหมด
สเปคสินค้า
Specifications
SPECIFICATIONS
|
SB-7118 |
Frequency Range 1
(-6 dB, Half space)
(-10 dB, Half space) |
22–100 Hz
19–250 Hz |
Maximum Output 2
Calculated Continuous |
125 dB |
Impedance |
8 ohms nominal |
Maximum Input Power 3
(100 hours of 6 dB crest factor
IEC 268 noise spectrum)
(2 hours of 6 dB crest factor pink
noise, 50–20,000 Hz, AES method)
Recommended Amplifier Power |
600 watts continuous750 watts continuous
1200 watts continuous maximum |
Sensitivity 2.83 V at 1 meter, half space |
98 dB |
Transducers |
18-inch (457 mm) 700 watt high-efficiency subwoofer transducers featuring 4-inch (100 mm) copper voice coils on Kapton formers |
Recommended Processing |
LF boost Freq. = 25 Hz
Q = 2.0
Gain = +6 dB
provided by QSC, SF-3 or DCM |
Connectors |
Barrier strip screw terminals accept up to #10 AWG stranded wire |
Enclosure |
B6 alignment, vented enclosure with symmetrical port design, tuned to 25 Hz, constructed of MDF and heavily braced. Features vandal-resistant woofer mounting bolts. |
Dimensions (HWD) inches |
30 × 35.75 × 20.3 |
Dimensions (HWD) mm |
908 x 762 x 516 |
Weight |
162 lb (73.3 kg) |
1All frequency ranges specified refer to measured half space (2 pi) response.
2Calculated SPL at 1 m, (half space, 2 pi), speaker operating at rated continuous power with pink noise within specified frequency range.
3Maximum input power tested in accordance with IEC 268-5 recommendations, 50 Hz–20 kHz band limiting, 6 dB signal crest factor.
Specifications are subject to change without notice.