BL15-300X (4)
15-inch steel-chassis bass guitar speaker
The BL15-300X(4) is a steel 15 inch bass guitar speaker that has industry-leading engineering built in together with signature Celestion tone that you can feel with every single note.
Specifications
15in
Diameter
4Ω
Rated impedance
96dB
Sensitivity
Nominal diameter
381mm / 15in
Power rating
300W
Rated impedance
4Ω
Sensitivity
96dB
Magnet type
Ferrite
Voice coil diameter
2.5in / 63.5mm
Voice coil material
Copper
Former material
Polyimide
Cone material
Kevlar loaded paper
Surround material
Cloth-sealed
Frequency range
42-3500Hz
Gap height (Hg)
8mm / 0.31in
VC winding height (Hvc)
16.5mm / 0.64in
Parameters
Sd
855.3cm2 / 132.57in2
Fs
48.1Hz
Mms
83.39g / 2.91oz
Qms
2.99
Qes
1.004
Qts
0.751
Re
3.15Ω
Vas
137.7l / 4.86ft3
BI
8.83Tm
Cms
0.133mm/N
Rms
8.327kg/s
Le (at 1kHz)
0.45mH
Xmax
4.25mm / 0.16in
Mounting Information
Cut-out diameter
351mm / 13.8in
Diameter
385mm / 15.2in
Mounting hole dimensions
9.2x6.2mm / 0.36x0.24in
Mounting hole PCD
369mm / 14.5in
Number of mounting holes
8
Chassis depth (inc gasket)
116mm / 4.67in
Magnet depth
46mm / 1.80in
Overall depth
162mm / 6.4in
Unit weight
4.8kg / 10.6lb
