Celestion FTR15-4080FD 15-inch 1000W Ferrite Woofer (8 Ohms)

Product specifications

• 4-inch voice coil
• capacity: 1000 Watts RMS
• nominal impedance: 8 Ohms
• sensitivity: 97dB
• frequency range: 35Hz - 2,500Hz
• voice coil diameter: 100mm (4")
• weatherproof cone
• FlexirolTM surround
• double suspension
• chassis type: cast aluminium
• magnet type: ceramic (ferrite)
• magnet weight: 3.1 kg
• coil material: copper wire
• surround material: cloth-sealed
• voice coil mount material: fibreglass
• cone material: impregnated paper, reinforced with fibreglass
• Xmax: 6mm
• gap depth: 10mm
• voice coil winding width: 22mm

Thiele/small signal parameters

• BI: 22.89 Tm
• Cms: 0.17 mm/N
• D: 0.33 m (12.99")
• Fs: 34.3 Hz
• Le (@ 1 kHz): 1.38 mH
• Mmd: 112.24 g
• Mms: 126.39 g
• Qes: 0.27
• Qms: 3.27
• Qts: 0.25
• Re: 5.37 Ohms
• Rms: 8.162 kg/s
• Vas: 140.0 lt

mounting information

• cut-out diameter: 351mm (13.82")
• diameter: 385mm
• mounting slot dimensions: 10 x 7mm (0.39" x 0.27")
• number of mounting slots: 8
• total depth: 170mm (6.69")
• total weight: 9.5kg
• mounting PCD range: 365 - 375 mm (14.37 - 14.76 inch)