Bass

Celestion
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BL15-300X (4)

BL15-300X (4)

This 15" steel bass speaker has industry-leading engineering built in, togetherwith signature Celestion tone that you can feel with every single note.

8Ω Frequency Response

Product Graph

General Specifications

Nominal diameter
15", 381mm
Power rating
300W
Nominal impedance
Sensitivity
96dB
Magnet type
Ferrite
Voice coil diameter
2.5", 63.5mm
Coil material
Copper
Cone material
Kevlar loaded paper
Former material
Polyimide
Surround material
Cloth-sealed
Frequency range
42-3500Hz
Xmax
0.16", 4.25mm
Gap depth
0.31", 8mm
Voice coil winding width
0.64", 16.5mm

Small Signal Parameters

D
0.33m/12.99in
Fs
48.1Hz
Mms
82.39g/2.91oz
Qms
2.99
Qes
1.004
Qts
0.751
Mmd
68.24g/2.41oz
Re
3.15Ω
Vas
137.7lt/4.86cu.ft.
BI
8.83Tm
Cms
0.133mm/N
Rms
8.327kg/s
Le (at 1kHz)
0.45mH

Mounting Information

Cut-out diameter
13.8", 351mm
Diameter
15.2", 385mm
Mounting slot dimensions
0.36x0.24", 9.2x6.2mm Ø
Mounting slot PCD
14.5", 369mm
Number of mounting slots
8
Overall depth
6.4", 162mm
Unit weight
10.6lb, 4.8kg