18 KL 1850 SUB is a very powerful subwoofer in which both punch and vibrations can be felt and the sound can cover large area. It is in 5 inch Voice Coil and a very efficient magnet motor system which can reproduce low frequency with BL (magnetic force) of 33.70 T-m.
It has a power handling capacity of 1800 Watts AES. This sub woofer has been verified by one of the most powerful and authentic softwares available in Industry-KLIPPEL.This Sub woofer has a very powerful magnet motor system which is optimized so that it can reproduce low frequencies without distortions. Suitable in both Sealed and Bass Reflex Enclosures.
| Key Features | |
| Program Power | 3600 W | 
| Voice Coil | 126 mm (5.0 in) | 
| Response | 45-1500 Hz | 
| Sensitivity 1W/1M | 95 dB | 
| Nominal Diameter | 470 mm | 
| Nominal Impedance | 8 Ω | 
| Nominal Power Handling(AES) | 1800 W | 
| Program Power | 3600 W | 
| Sensitivity (1W/1m) | 95 dB | 
| Frequency Range | 45-1500 Hz | 
| Magnet Material | Ferrite | 
| Voice Coil Diameter | 126 mm ( 5.0 in) | 
| Winding Material | COPPER | 
| Resonant Frequency | FS | 49 Hz | 
| DC Resistance | Re | 6.19 Ω | 
| Electrical Q | Qes | 0.49 | 
| Mechanical Q | Qms | 19.47 | 
| Total Q | Qts | 0.48 | 
| Compliance Equivalent Volume | vas | 82.73 Ltrs | 
| Peak Diaphragm Displacement Volume | Vd | 1.41 Ltrs | 
| Effective Surface Area of Cone | Sd | 1213.04 cm^2 | 
| Reference Efficiency | ƞo | 1.89% | 
| Moving Mass including air load | Mms | 263.70 gms | 
| Motor Strength | Bl | 31.93 T-m | 
| Voice Coil Inductance @ 1 KHz | Le | 1.24 mH | 
| Efficiency Bandwith Product | EBP | 100 Hz | 
| Voice Coil Overhang | Xmax | ±11.60 mm | 
| Overall Diameter | 470 mm | 
| Bolt Circle Diameter | 445 mm | 
| Baffle Cutout Diameter | 420 mm | 
| Depth | 211 mm | 
| Flange and Gasket Thickness | 22 mm | 
| Gross Weight | 25.30 Kgs | 
| Recone Kit Number | REC18KL1850 SUB |