Celestion TF1225e manual

Celestion TF1225e
7.5 · 1
PDF user manual
 · 1 page
user manualCelestion TF1225e

LF Loudspeakers


12in mid/bass driver with extended low frequency response
Frequency Response and Impedance Curves
Topmost curve: Frequency response on axis | Secondary curve: Frequency
response at 45° off axis
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 is defined as 3dB greater than the AES rating.
Sensitivity measured on axis at 1W, 1m in 2 anechoic environment.
Xmax is derived from: (voice coil winding width-gap depth)/2.
Small Signal Parameters are measured after unit subjected to
pre-conditioning signal.

General Specifications

Nominal Diameter 305mm/12in
Power Rating 300W
Continuous Power Rating 600W
Sensitivity 96dB
Rated Impedance 8Ω
Frequency Range 50Hz-3000Hz
Voice coil diameter (mm) 64mm
Voice coil diameter (in) 2.5in
Chassis Type Pressed steel
Magnet Type Ferrite
Magnet Weight 1.4kg/50oz
Voice coil material Edgewound copper
Former Material Polyimide
Cone material Kevlar loaded paper
Surround Material Cloth-sealed
Suspension Single
xmax 3.5mm/0.14in
Gap Depth 8mm/0.31in
Voice coil winding width 14.5mm/0.57in

Mounting Information

Mounting slot dimensions 7.9mm/0.31in 
Mounting slot PCD 297mm/11.69in
Number of mounting slots 4
Overall Depth 139mm/5.47in
Overall Diameter (mm) 309mm
overall_diameter_in 12.17in
Cut-out diameter 283mm/11.14in
Unit Weight 4.4kg/9.7lb

Small Signal Parameters

Sd 530.93cm2/82.29in2
Fs 52.60Hz
Mms 54.04g/1.91oz
Qms 3.513
Qes 0.368
Qts 0.333
Re 6.42Ω
Vas 67.71L/2.39ft3
Bi 17.66Tm
Cms 0.17mm/N
Rms 5.08kg/s
Le (at 1kHz) 1.32mH

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 5.0kg/11.0lb
Multi Pack Qty 60
Multi pack size W x D x H 1080mm x 980mm x 880mm
42.5in x 38.6in x 34.6in
Multi pack weight 290kg/638lb
Celestion, Claydon Business Park, Great Blakenham, Ipswich, IP6 0NL United Kingdom

User manual

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Celestion TF1225e specifications

Below you will find the product specifications and the manual specifications of the Celestion TF1225e.

Brand Celestion
Model TF1225e
Product Speaker
Language English
Filetype manual_type_manual (PDF)

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