Speaker - Celestion, 15", T.F. Series 1525E, 300W

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Speaker - Celestion, 15", T.F. Series 1525E, 300W

Starting at: $82.00
Note: P-A-T5368: 4 Ω is a special order item.
In stock

This bass and mid range driver is suitable for use in 2-way systems. It features an extended low frequency range and edge-wound voice coil for high efficiency and power handling.

RoHS Compliant
Item ID:
CelestionCelestion T.F. Series
Part Numbers
ImpedanceOur Part NumberUPC/EAN
4 ΩP-A-T5368739894536851
8 ΩP-A-T1525E739894532853
Product Measurements
Chassis TypePressed steel
Coil MaterialEdge-wound copper
Cone MaterialKevlar-loaded paper
Cut-out Diameter352 mm
D330 mm
Diameter8 Ω version15 in.
Diaphragm/Coil Mass (Mmd)68.26 g
Electrical Q Factor (Qes)0.53
Equivalent Acoustic Volume (VAS)128.19 liters
Force Factor (BxL)17.69 Wb/m
Former MaterialGlass fibre
Frequency Range45 Hz - 3,500 Hz
Gap Depth8 mm
Magnet TypeFerrite
Magnet Weight50 oz.
Maximum Linear Displacement (XMAX)3.5 mm
Mechanical Compliance (CMS)0.12mm/N
Mechanical Moving Mass (MMS)82.41 g
Mechanical Q Factor (QMS)7.12
Mechanical Resistance of Driver (Rms)3.62 kg/s
Mounting Hole Bolt Circle Diameter369 mm
Mounting Hole Length9.2 mm
Mounting Hole Width6.2 mm
Mounting Slots8
Nominal Diameter15 in.
Nominal Impedance8 Ω
Overall Depth163 mm
Overall Diameter385 mm
Power Rating300 Wrms
Resonance Frequency (ƒS)49.8 Hz
Sensitivity97 dB
Surround MaterialCloth-sealed
Total Q Factor (QTS)0.50
Voice Coil DC Resistance (Re)6.48Ω
Voice Coil Diameter2.5 in.
Voice Coil Inductance @ 1 kHZ (LE)1.32 mH
Voice Coil Winding Width14.5 mm
Packaging Information
Packaging Dimensions4 Ω version16 in. × 16 in. × 7 in.
8 Ω version16 in. × 15.8 in. × 6.9 in.
Weight (Packaging)4 Ω version12 lbs.
8 Ω version12.4 lbs.

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