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2x Celestion TF1230S 12" Pressed Steel Chassis, Ferrite Magnet Bass / Midrange

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SKU:
2x Celestion TF1230S T.C.
UPC:
739894583251
Condition:
New
Availability:
Free Shipping
Type:
Midbass
RMS Power:
300 Watts
Size:
12 Inch
Ohms:
8 Ohms
Qty.:
2 Speakers
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$248.00
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Product Description

Celestion TF1230S 12-inch, Pressed Steel Chassis, Ferrite Magnet Bass / Mid Driver

12 inch replacement woofer for Mackie SRM450 MK2 and MK3

Increased chassis diameter for compatibility with popular portable two-way reinforcement systems

Specifications

  • Nominal diameter: 305mm / 12in

  • Power rating: 300W

  • Continuous power rating: 600W

  • EIA power rating: 450W

  • Rated impedance: 8Ω

  • Sensitivity: 96dB

  • Frequency range: 50-4000Hz

  • Chassis type: Pressed steel

  • Magnet type: Ferrite

  • Magnet weight: 1.7kg / 60oz

  • Voice coil diameter: 75mm / 3in

  • Voice coil material: Edgewound copper clad aluminium

  • Former material: Polyimide

  • Cone material: Kevlar loaded paper

  • Surround material: Cloth-sealed

  • Suspension: Single

  • Gap height (Hg): 8mm / 0.31in

  • VC winding height (Hvc): 17mm / 0.67in

Parameters

  • Sd: 530.93cm2 / 82.29in2

  • Fs: 60.30Hz

  • Mms: 51.08g / 1.8oz

  • Qms: 3.28

  • Qes: 0.422

  • Qts: 0.374

  • Re: 5.98Ω

  • Vas: 54.41l / 1.92ft3

  • BI: 16.56Tm

  • Cms: 0.14mm/N

  • Rms: 5.91kg/s

  • Le (at 1kHz): 0.98mH

  • Xmax: 4.5mm / 0.18in

Mounting Information

  • Overall diameter: 317.5mm / 12.5in

  • Overall depth: 137mm / 5.4in

  • Cut-out diameter: 283mm / 11.14in

  • Mounting hole dimensions: 13x6.5mm / 0.51x0.26in

  • Number of mounting holes: 8

  • Mounting hole PCD: 299mm / 11.77in

  • Unit weight: 4.3kg / 9.5lb

Packed Dimensions & Weight

  • Single pack size W x D x H: 330mm x 330mm x 150mm / 13in x 13in x 5.9in

  • Single pack weight: 5.5kg / 12.0lb

Power rating: Tested for two hours using a continuous, band-limited pink noise signal as per AES standard. Power calculated on minimum impedance. Loudspeaker tested in free air.

Continuous power rating: Defined as 3dB greater than the AES rating.

Sensitivity: Measured on axis at 1W, 1m in 2π anechoic environment.

Parameters: Measured after unit subjected to pre-conditioning signal.

Xmax: Hvc-Hg/2