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Celto Acoustique SU221

Celto SU221 2x 21" Touring Venting Subwoofer
SKU: SU221
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Celto SU221

Multi-Purpose Touring Vented Subwoofer
Down To 28Hz And Still 102db/1W/1m Efficiency
Real 3600W RMS Power Capacity
Premium 2 X 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

 

SPECIFICATIONS

Power Handling (AES)

3600W RMS / 14400W Peak

Nominal Impedance

4 Ohms

Frequency Response (-6db Half Space, No EQ)

28~1000Hz

Average Sensitivity In Useable Band (40~100Hz)

102db/W/M

Calculated Maximum SPL / 1m

137db RMS / 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

Celto SU221

Multi-Purpose Touring Vented Subwoofer
Down To 28Hz And Still 102db/1W/1m Efficiency
Real 3600W RMS Power Capacity
Premium 2 X 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

 

SPECIFICATIONS

Power Handling (AES)

3600W RMS / 14400W Peak

Nominal Impedance

4 Ohms

Frequency Response (-6db Half Space, No EQ)

28~1000Hz

Average Sensitivity In Useable Band (40~100Hz)

102db/W/M

Calculated Maximum SPL / 1m

137db RMS / 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