CELTO ACOUSTIQUE SU221
SU Series | Touring Subwoofers
TOURING VENTED 2x 21″ EXTREME HIGH SPL SUBWOOFER
• Multi-purpose touring vented subwoofer
• Down to 30Hz at -6dB and still 102dB/1W/1m Efficiency
• Real 3600W RMS power capacity
• Premium 2x 21” LF drivers with massive ±15mm linear Xmax
• Patented DCS cooling system for low power compression
• Heavy braced cabinet for vibration free dynamic response
• Touring grade Rubberized black PolyUrea finish
Description
SPECIFICATIONS
– Power handling (AES) : 3600W RMS
– Nominal impedance : 4 Ohm
– Frequency response (-6dB half space, no EQ) : 28~1000Hz
– Average Sensitivity in useable band (40~100Hz) : 102dB/W/m
– Calculated Maximum SPL / 1m : 137dB continuous / 143dB Peak
– Nominal Directivity (-6dB) : Omni in useable band
– Low Frequency driver : 21″ CELTO Acoustique Ferrite magnet, 4.5” ultra long stroke In / Out Voice coil
– Crossover : No, active mode only (CLM48 DSP)
– Flying hardware : No, stack ground use only
– Connectors : 2x NEUTRIK Speakon® NL4MP (1+/1- Input) (2 at the Back)
– Pole mount : Yes, 2pcs M20 threaded pole
– Cabinet : CNC made with tongue and grove assembly 18mm Baltic birch plywood, exterior grade
– Finish : Touring grade rubberized black PolyUrea coating
– Speaker size (HxWxD) : 588x1226x805 mm
– Speaker Weight : 104kg
– Shipping information : 117kg 710x1380x915 mm
APPLICATIONS
SU221 subwoofer is suitable for heavy bass reinforcement for main PA systems, touring or permanent installations for small to large stages, indoor or outdoor live performances.
Suitable in spaces like:
• FoH
• Multi-functional room
• Stadiums
• Auditorium and Theatre
• Pub
• Bar
• Night club
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