SUB-428 - Cinema subwoofer

SUB-428 - Cinema subwoofer
Heavy duty
Rigid, reliable enclosure designs
All-size variety
Diversity of sizes for any theater size
Impressive power
High-power solutions based on pro-audio experience
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 range (-6/+3 dB) 31 – 200 Hz
Max sound pressure level (1m) 131,5 dB
Sensitivity (1W/1m half-space) 101 dB (both drivers driven)
Driver 2x 18”
Impedance 4 Ohm + 4 Ohm
Nominal power * 1200 W
Program power 2400 W
Peak power 4800 W
Connections and physical data
Connectors Barrier strip screw terminal
Dimensions (WxHxD) 1350x760x445 mm
Net weight 88 kg
Shipping weight 93 kg
Enclosure materials Plywood, MDF; wear-resistant paint
Color Black

* Based on 2 hours power test, IEC filtered pink noise, 6 dB crest factor