Speaker - Celestion, 15", T.F. Series 1530, 400W, 8Ω

Speaker - Celestion, 15", T.F. Series 1530, 400W, 8Ω image 1
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Speaker - Celestion, 15", T.F. Series 1530, 400W, 8Ω

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The 1530 is a high performance bass and mid range driver. It has a large magnet, resulting in a high BI product, with high sensitivity and power handling.

RoHS Compliant
Item ID:
CelestionCelestion T.F. Series
Product Measurements
Chassis TypePressed steel
Coil MaterialRound copper
Cone MaterialKevlar-loaded paper
Cut-out Diameter352 mm
D330 mm
Diameter15 in.
Diaphragm/Coil Mass (Mmd)77.70 g
Electrical Q Factor (Qes)0.42
Equivalent Acoustic Volume (VAS)141.2 liters
Force Factor (BxL)18.70 Wb/m
Former MaterialPolyimide
Frequency Range40 Hz - 3,000 Hz
Gap Depth8 mm
Magnet TypeFerrite
Magnet Weight86 oz.
Maximum Linear Displacement (XMAX)2 mm
Mechanical Compliance (CMS)0.14 mm/N
Mechanical Moving Mass (MMS)91.85 g
Mechanical Q Factor (QMS)4.20
Mechanical Resistance of Driver (Rms)6.13 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 Rating400 Wrms
Resonance Frequency (ƒS)45 Hz
Sensitivity99 dB
Surround MaterialCloth-sealed
Total Q Factor (QTS)0.38
Voice Coil DC Resistance (Re)5.70Ω
Voice Coil Diameter3 in.
Voice Coil Inductance @ 1 kHZ (LE)1.08 mH
Voice Coil Winding Width12 mm
Packaging Information
Packaging Dimensions16 in. × 16 in. × 7 in.
Weight (Packaging)17.15 lbs.

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Specifications, Files, and Documents

PDF: Specification Sheet Specification Sheet132.39 KB

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