SUB-428 - Cinema subwoofer

SUB-428 - Cinema subwoofer
SUB-428 - Cinema subwoofer SUB-428 - Cinema subwoofer SUB-428 - Cinema subwoofer SUB-428 - Cinema subwoofer SUB-428 - 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-428 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.

Product description:

Cinema subwoofer

SPL reference:

  • Hall size:  13 m long
  • Max SPL at RLP:   115 dB (1 pcs)


  • Hall size:  24 m long
  • Max SPL at RLP:   115,7 dB (2 pcs)

Main
Type Cinema subwoofer
Acoustical & Electrical data
Frequency response (±3) 31 – 150 Hz
Max SPL (peak) 2 131,5 dB
Sensitivity (1W/1m) (half-space) 1 101 dB
Driver 2 x 18”
Nominal impedance 4 Ohm + 4 Ohm (SUB-428-44); 8 Ohm + 8 Ohm (SUB-428-88)
Rated power 3 1200 W
Nominal power handling (in detail) 3 LF1 - 600 W; LF2 - 600 W
Connections and physical data
Connectors Phoenix
Dimensions (W x H x D) 1350 x 760 x 445 mm
Net weight 88 kg
Gross weight 93 kg
Enclosure materials Plywood, MDF; wear-resistant paint

2 dBSPL peak, IEC 60268-5 pink noise, measured on nominal power, 6 dB crest factor

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

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