SUB-421 - Cinema subwoofer

SUB-421 - Cinema subwoofer
Impressive power
High-power solutions based on pro-audio experience
Heavy duty
Rigid anti-resonant extremely efficient cabinets
Long-excursion own produced low-frequency transducers
Designed to fit into modern cinema audio standards

High-power 21” subwoofer, SUB-421 covers wide range of hall sizes. Long excursion high sensitivity driver was created specifically with low-frequency effect tracks and gives the SUB-421 the best SPL/power handling ratio in its size class.

Type Cinema subwoofer
Acoustical & Electrical data
Frequency response (±3) 31 – 150 Hz
Max continous SPL 2 129,7 dB
Sensitivity (1W/1m) (half-space) 1 99,5 dB
Driver 21”
Nominal impedance 4 Ohm (Sub-421-4); 8 Ohm (Sub-421-8)
Rated power 3 1000 W
Connections and physical data
Connectors Phoenix
Dimensions (WxHxD) 1150x840x400 mm
Net weight 71,4 kg
Gross weight 75,4 kg
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