SUB-228 - Cinema subwoofer

SUB-228 - Cinema subwoofer
Impressive power
High-power solutions based on pro-audio experience
Heavy duty
Rigid anti-resonant extremely efficient cabinets
Confidence
Long-excursion own produced low-frequency transducers
Innovative
Designed to fit into modern cinema audio standards

The dual 18’’ high efficiency subwoofer, SUB-228 allows to cover wide range of hall sizes. Long excursion optimized drivers offer great sensitivity, and provide best SPL/power handling ratio in it’s class.

Main
Type Cinema subwoofer
Acoustical & Electrical data
Frequency response (±3) 31 – 150 Hz
Max continous SPL 2 133 dB
Sensitivity (1W/1m) (half-space) 1 101 dB
Driver 2x 18”
Nominal impedance 4 Ohm + 4 Ohm (SUB-228-44); 8 Ohm + 8 Ohm (SUB-228-88)
Rated power 3 800 W
Rated power (in detail) 3 LF1 - 800 W; LF2 - 800 W
Connections and physical data
Connectors Phoenix
Dimensions (WxHxD) 754x580x1190 mm / 29,68”x22,83”x46,85”
Net weight 90 kg / 198,4 lbs
Gross weight 95 kg / 209,4 lbs
Enclosure materials Plywood, MDF; wear-resistant paint
Color Black

2 dBSPL RMS, IEC 60268-5 pink noise, measured on nominal power

1 dBSPL, IEC 60268-5 pink noise, 1 W / 1 m

3 2 hour power test, IEC filtered noise, 6 dB crest factor