Home & Studio Recording Celestion FTR15-3070C 400W 8ohm
General Specifications Nominal diameter (mm/in): 381mm/15in Power rating1: 400Wrms Nominal impedance: 8ohm Sensitivity2: 99dB Frequency range: 40-4000Hz Voice coil diameter: 75mm/3in Chassis type: Cast Aluminium Magnet type: Ferrite Magnet weight: 2.3kg/81oz Coil material: Round copper Former material: Glass fibre Cone material: Glass loaded paper with weather-resistant impregnation Surround material: Cloth-sealed Suspension: Single Xmax3: 3mm/0.12in Gap depth: 10mm/0.39in Voice coil winding width: 16mm/0.63in
Small Signal Parameters D 0.33m/12.99in Fs 40Hz Mms. 84.15g/2.97oz Mmd 70.00g/2.47oz Qms 7.10 Qes 0.38 Qts 0.36 Re 6.50ohm Vas 208.0lt/7.34ft3 Bl 18.70Tm Cms 0.20mm/N Rms 2.86kg/s Le (at 1kHz) 0.59mH
Mounting Information Overall diameter 385mm/15.16in Overall depth 158mm/6.22in Cut-out diameter 351mm/13.82in Mounting slot dimensions 10mm x 7mm/0.39in x 0.27in Number of mounting slots 8 Mounting PCD range 365-375mm/14.37-14.76in Unit weight 6.3kg/13.8lb
Packed Dimensions & Weigh Single pack size W x D x H 435mm x 435mm x 200mm /17.1in x 17.1in x 7.9in Single pack weight 7.7kg/17.0lb Multi pack (36) size W x D x H 1200mm x 1000mm x 980mm /47.2in x 39.4in x 38.6in Multi pack (36) weight 278kg/613lb