Celestion FTR18-4080FD FTR Aluminum Ferrite Speaker (1000 Watts, 18")

General specifications
- Nominal diameter (mm/in): 457/18
- Power Rating (AES, W rms): 1000
- Nominal impedance (Ohm): 8
- Voice coil diameter (mm/in): 100/4
- Magnet type: Ferrite
- Magnet weight (kg/oz): 3.1/110
- Chassis type: Cast aluminum
- Sensitivity (dB): 97
- Frequency range (Hz): 30-2500
- Coil material: Round copper
- Former material: Glass fibre
- Cone material: Glass loaded paper with weather resistant impregnation
- Surround material: Cloth-sealed
- Suspension: Single
- Xmax (mm/in): 6.0/0.24
- Gap depth (mm/in): 10.0/0.39
- Voice coil winding width (mm/in): 22.0/0.87

Small Signal Parameters
- D (m/in): 0.38/14.96
- Fs (Hz): 32.7
- Mmt (g/oz): 172.42/6.08
- Mmd (g/oz): 150.81/5.32
- Mair - Qms: 4.33, Qes: 0.29, Qts: 0.27
- Re (Ohm): 5.39
- Vas (lt/ft3): 395.56/13.96
- BI (Tm): 22.88
- Cms (mm/N): 0.22
- Rms (kg/s): 6.506
- Le (mH): 1.41

Mounting Information
- Overall diameter (mm/in): 462/18.19
- Overall depth (mm/in): 205/8.07
- Cut-out diameter (mm/in): 416/16.38
- Mounting slot dimensions (mm/in): 7 x 10/0.28 x 0.39
- Number of mounting slots: 8
- Mounting slot PCD range (mm/in): 429-440/16.89-17.32
- Unit weight (kg/lb): 9.8/21.6

Packed Dimensions and Weight
- Single pack size W x D x H (mm/in): 500 x 500 x 240/19.7 x 19.7 x 9.4
- Single pack weight (kg/lb): 11.6/25.6
Dimensions and Weight in Packaging
8 Ohms
Shipping Weight: 26.75 lbs
Shipping Dimensions: 20 x 20 x 10 in
Manufacturer Part Number (MPN): T5460
If you have additional warranty questions, please contact the manufacturer at 732-683-2356
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