18 Celestion FTR18-4080FD – aka – B-52 18-220X 2000 Watt SubwooferS. 18″, 8ohm, 4″ voice coil, 2000 watt, cast frame subwoofer made by Celestion for B-52. One of the workhorses of the industry, these are found in many of the big name subwoofer cabinets out there. Rain won’t slow you down thanks to the glass loaded paper cone with weather-resistant impregnation. Low Fs of 25Hz means you can really drag the bottom end out of these with extreme LF alignments. High Bl and low Qts make it very capable as a folded horn woofer as well. Grab these liquidation specials below dealer cost while you can, you won’t be sorry – SpeakerAddict approved. Nominal diameter – 457mm/18in. Nominal impedance – 8. Frequency range – 30-2,500Hz. Voice coil diameter – 100mm/4in. Chassis type – Cast Aluminium. Magnet type – Ferrite. Magnet weight – 3.1kg/110oz. Coil material – Round copper. Former material – Glass fibre. Cone material – Glass loaded paper with weather-resistant impregnation. Surround material – Cloth-sealed. Gap depth – 10mm/0.39in. Voice coil winding width – 22mm/0.87in. D – 0.38m/14.96in. Fs – 25.2Hz. Mms – 177.812g/6.27oz. Qms – 4.750. Qes – 0.304. Mmd – 150.81g/5.32oz. Qts – 0.286. Re – 5.62. Vas – 408.72lt/14.43ft3. BI – 22.81Tm. Cms – 0.23mm/N. Rms – 5.92kg/s. Le (at 1kHz) – 1.5mH. Overall diameter – 452mm/17.8in. Overall depth – 205mm/8.07in. Cut-out diameter – 416mm/16.38in. Mounting slot dimensions – 10mm x 7mm/0.39in x 0.27in. Number of mounting slots – 8. Mounting PCD range – 429-440mm/16.89-17.32in. Unit weight – 9.8kg/21.6lb. The item “18 Celestion FTR18-4080FD aka B-52 18-220X 2000 Watt Subwoofer LIQUIDATION” is in sale since Thursday, January 24, 2019. This item is in the category “Musical Instruments & Gear\Pro Audio Equipment\Speaker Drivers & Horns”. The seller is “speakeraddict” and is located in Norwalk, California. This item can be shipped worldwide.
- Brand: Celestion
- Suited For: Subwoofer Frequencies
- Model: FTR18-4080FD
- Speaker Size: 18in.
- Type: Component Speaker System
- MPN: FTR184080FD