SB-7218 | Dual 18-inch Cinema Subwoofer
Features
SB-7218 features dual 700-watt transducers
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
SPECIFICATIONS
| SB-7218 |
Frequency Range 1 |
|
Maximum Output 2 |
|
Impedance | 4 ohms nominal |
Maximum Input Power 3 |
|
Sensitivity 2 V at 1 meter, half space | 101 dB |
Transducers | Two 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 |
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 | 48 × 30 × 24 |
Dimensions (HWD) mm | 762 x 1220 x 610 |
Weight | 210 lb (95 kg) |
1All frequency ranges specified refer to measured response (half space, 2 pi).
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.