Rear Loaded Transmission Line subwoofer
Down to 26Hz and still 104dB/1W/1m Efficiency
Real 3000W RMS power capacity
Premium 18” LF drivers with massive ±15mm linear Xmax
Triple forced cooling system for low power compression
Heavy braced cabinet for vibration free dynamic response
Touring grade Rubberized black PolyUrea finish
Cardio Subwoofer Array Ready
| Power handling (50~500Hz AES) | 3000W RMS / 12000W Peak |
| Nominal impedance | 4 ohms |
| Frequency response (-6dB half space, no EQ) | 26~900Hz |
| Average Sensitivity in useable band (40~100Hz) | 104dB/W/m |
| Calculated Maximum SPL / 1m | 139dB RMS / 145dB Peak |
| Nominal Directivity (-6dB) | Omni in useable band |
| Low Frequency driver | 18" CELTO Acoustique Ferrite magnet, 4” ultra long stroke In / Out Voice coil |
| Crossover | No, active mode only (CLM48 DSP) |
| Flying hardware | No, stack ground use only |
| Connectors | 3x NEUTRIK Speakon® NL4MP (1+/1- Input) (1 in Front, 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) | 580x1246x728 mm |
| Speaker Weight | 111kg |
| Shipping information | 123kg, 700x1400x850 mm |
SU218TL 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:
CELTO_CSW218_A0_CAD_WEB.pdf
CELTO_CSW218_A0_CAD_WEB.dwg
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