Celestion TF1225 8 ohm 12" 250W Pro Audio Woofer T5311

SKU: 555-045

Canadian Dollar Price:
Sale price$146.97
In stock (5 units)


Features Include

  • 12" Bass and mid-range driver providing 97dB sensitivity and 250Wrms (AES standard) power handling
  • 2.5" high temperature copper voice coil wound on polyimide for increased reliability
  • Optimized ferrite magnet design reduces weight
  • Double roll surround for greater excursion control
  • For use in 2-way or compact 3-way systems


    General Specifications

    Nominal diameter: 305mm/12in
    Power rating: 250Wrms
    Continuous power rating: 500W
    EIA power rating: 400W
    Nominal impedance: 8Ω
    Sensitivity: 97dB
    Frequency range: 50-4,000Hz
    Voice coil diameter: 64mm/2.5in
    Chassis type: Pressed steel
    Magnet type: Ferrite
    Magnet weight: 1.2kg/42oz
    Coil material: Round copper
    Former material: Polyimide
    Cone material: Kevlar loaded paper
    Surround material: Cloth-sealed
    Suspension: Single
    Xmax: 2.5mm/0.1in
    Gap depth: 8mm/0.31in
    Voice coil winding width: 13mm/0.51in

    Small Signal Parameters

    D: 0.26m/10.24in
    Fs: 55.6Hz
    Mms: 48.52g/1.71oz
    Qms: 3.112
    Qes: 0.42
    Mmd: 39.60g/1.40oz
    Qts: 0.37
    Re: 5.08Ω
    Vas: 67.27lt/2.38ft3
    BI: 14.32Tm
    Cms: 0.17mm/N
    Rms: 5.45kg/s
    Le (at 1kHz): 0.86mH

    Mounting Information

    Overall diameter: 309mm/12.17in
    Overall depth: 130mm/5.12in
    Cut-out diameter: 283mm/11.14in
    Mounting slot dimensions: Ø 7.9/0.31
    Number of mounting slots: 4
    Mounting PCD range: 297mm/11.69in
    Unit weight: 4.1kg/9.0lb

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