Celestion – TF1525e 300W 8ohm – LF Pressed Steel Chassis Loudspeaker – Ferrite
Altoparlante da 15" con chassis in acciaio stampato, magnete in ferrite, bobina da 2.5", potenza 300Watt, impedenza 8ohm
Caratteristiche
– 15" driver provides extended low frequency range
– 2.5" edgewound voice coil enables 97dB efficiency and 300Wrms (AES standard) power handling
– Vented magnet assembly for enhanced cooling
– Kevlar-loaded cone with sealed surround and damping for reduced distortion
– Suitable for use in 2-way and 3-way systems
Specifiche Generali
Nominal diameter: 381mm/15in
Power rating(1): 300Wrms
Nominal impedance: 4ohm or 8ohm
Sensitivity(2): 97dB
Frequency range: 45-3500Hz
Voice coil diameter: 64mm/2.5in
Chassis type: Pressed steel
Magnet type: Ferrite
Magnet weight: 1.4kg/50oz
Coil material: Edgewound copper
Former material: Glass fibre
Cone material: Kevlar loaded paper
Surround material: Cloth-sealed
Suspension: Single
Xmax(3): 3.5mm/0.14in
Gap depth: 8mm/0.31in
Voice coil winding width: 14.5mm/0.57in
Parametri di Thiele-Small
D: 0.33m/12.99in
Fs: 49.8Hz
Mms: 82.41g/2.91oz
Qms: 7.12
Qes: 0.53
Mmd: 68.26g/2.41oz
Qts: 0.50
Re: 6.48ohm
Vas: 128.19lt/4.53ft3
BI: 17.69Tm
Cms: 0.12mm/N
Rms: 3.62kg/s
Le (at 1kHz): 1.32mH
Informazioni di Montaggio
Overall diameter: 385mm/15.16in
Overall depth: 163mm/6.42in
Cut-out diameter: 352mm/13.86in
Mounting slot dimensions: 9.2mm x 6.2mm/0.36in x 0.24in
Number of mounting slots: 8
Mounting PCD range: 369mm/14.56in
Unit weight: 4.8kg/10.6lb
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.
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