- 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
|Frequency Range 1 |
(-6 dB, Half space)
(-10 dB, Half space)
|Maximum Output 2 |
|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 continuous
750 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.