Haut-Parleur Medium-Bass Celestion Truvox-1225E
[TF1225 e-8] Avis/Critiques

Suitable for use in 2-way and compact 3-way systems, this bass and mid range driver has an extended low frequency response and features an edge wound voice coil for high efficiency and power handling.

General specifications
Nominal diameter (mm/in) 305/12
Power Rating (AES, W rms) 300
Nominal impedance (Ω) 8
Voice coil diameter (mm/in) 63.5/2.5
Magnet type Ceramic
Magnet weight (kg/oz) 1.4/50
Chassis type  Pressed steel
Sensitivity (dB) 96
Frequency range (Hz) 50-3000
Coil material  Edgewound copper
Former material  Edgewound copper
Cone material  Kevlar loaded paper
Surround material Cloth-sealed
Suspension Single
Xmax (mm/in)  3.3/0.13
Gap depth (mm/in)  8.0/0.31
Voice coil winding width (mm/in)  14.5/0.57

Small Signal Parameters
Sd (m2/in2) 0.053/82.29
D (m/in)  0.26/10.24
Fs (Hz)  61
Mmt (g/oz)  53.92/1.90
Mmd (g/oz)  47.01/1.66
Qms 5.19
Qes 0.45
Qts 0.41
Re (Ω) 6.64
Vas (lt/ft3)  50.8/1.80
BI (Tm)  17.51
Cms (mm/N)  0.13
Rms (kg/s)  3.97

Mounting Information
Overall diameter (mm/in)  309/12.17
Overall depth (mm/in)  139/5.47
Cut-out diameter (mm/in)  283/11.14
Mounting slot dimensions (mm/in)  Ø 7.9/0.31
Number of mounting slots 4
Mounting slot PCD range (mm/in)  297/11.69
Unit weight (kg/lb) 4.4/9.7

Packed Dimensions and Weight
Single pack size W x D x H (mm/in)  330 x 330 x 150/13.0 x 13.0 x 5.9
Single pack weight (kg/lb)  3/6.6
Multipack (60) size W x D x H (mm/in)  1080 x 980 x 880/42.5 x 38.6 x 34.6
Multipack (60) weight (kg/lb) 190/419