Celestion - K12H-200TC 200W 8ohm - Coaxial/Twin Cone

Features

- 12 twin cone drive unit with extended high frequency response

- 2" high temperature copper voice coil for increased reliability and 200Wrms (AES standard) power handling

- Optimised cone neck/voice coil assembly for increased strength, minimising high frequency distortion and improving sound quality

- Secondary cone terminated by pressure formed cloth dust cap for enhanced mid-band clarity

- High efficiency magnet structure design delivers improved sensitivity

- Double roll surround for greater excursion control and smooth frequency response

General Specifications

Size: 305mm/12in

Power rating(1): 200Wrms

Nominal impedance: 8ohm

Sensitivity(2): 98dB

Frequency range: 50-10,000Hz

Voice coil diameter: 50mm/2in

Chassis type: Pressed steel

Magnet type: Ferrite

Magnet weight: 1.41kg/50oz

Coil material: Round copper

Former material: Polyimide

Cone material: Kevlar loaded paper

Surround material: Cloth-sealed

Suspension: Single

Xmax(3): 2mm/0.08in

Gap depth: 8mm/0.31in

Voice coil winding width: 12mm/0.47in

Small Signal Parameters

D: 0.26m/10.24in

Fs: 60.0Hz

Mms: 46.514g/1.64oz

Qms: 4.585

Qes: 0.583

Mmd: 39.592g/1.39oz

Qts: 0.481

Re: 5.61ohm

Vas: 60.3lt/2.13ft3

BI: 13.535 Tm

Cms: 0.151mm/N

Rms: 3.826 kg/s

Le (at 1kHz): 0.683 mH

Mounting Information

Diameter: 309mm/12.2in

Overall depth: 130.25mm/5.14in

Cut-out diameter: 283mm/11.14in

Mounting slot dimensions: Ø7.9mm/0.31in

Number of mounting slots: 4

Mounting PCD range: 297mm/11.69in

Unit weight: 3.9kg/8.6lb

Note

(1)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.

(2)Measured on axis at 1W, 1m in 2pi anechoic environment.

(3)Xmax derived from: (voice coil winding width-gap depth)/2.