Celestion BL15-300X (8)
Guitar Speaker
15″ / 381 mm
Nominal diameter
48 Hz
Resonance
0.75
Q factor
108 dB
Sensitivity
± 4.25 mm
Linear excursion
600 W
Program Power
Discontinued
/Celestion_BL15-300X_(8)_(Photo).png)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
108.2
dB
Frequency response
42 - 3500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
48.1
Hz
Mechanical quality factor
QMS
2.99
Electrical quality factor
QES
1.00
Total quality factor
QTS
0.75
Large signal parameters
Maximum linear excursion
xmax
4.25
mm
Air volume displaced at xmax
VD
364
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
0.47
mH
VC Diameter
64
mm
Winding height
HVC
16.5
mm
Winding material
Copper
Former material
Polyimide
Magnet
Force factor
Bl
8.83
N/A
Motor constant
Bl/√RE
4.98
N/√W
Air gap height
HAG
8
mm
Material
Ferrite
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
14.2
g
Moving mass (without air load)
MMD
-3.2
g
Material
Kevlar loaded paper
Suspensions
Stiffness
KMS
7.52
N/mm
Compliance
CMS
133
µm/N
Equivalent volume to the compliance
VAS
138
L
Mechanical resistance
RMS
8.327
N·s/m
Surround material
Cloth-sealed
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
385
mm
Baffle cutout diameter
351
mm
Overall depth
162
mm
Volume occupied by the driver (estimated)
2.9
L
Net weight
4.8
kg
/Celestion_BL15-300X_(8)_(Frequency_response).jpg)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to Celestion BL15-300X (8)
.jpg.webp)
12″Full-range
fS
62 Hz
SD
491 cm²
65 - 15000 Hz
QTS
0.75
xmax
2.7 mm
SPL1W
96 dB
Bl/√RE
4.21
Pmax
260 W
.jpg.webp)
12″Mid-range
fS
61 Hz
SD
530 cm²
66 - 5200 Hz
QTS
0.72
xmax
0.8 mm
SPL1W
93 dB
Bl/√RE
5.06
Pmax
600 W
.jpg.webp)
12″Subwoofer
fS
55 Hz
SD
533 cm²
50 - 4000 Hz
QTS
0.67
xmax
4.9 mm
SPL1W
94 dB
Bl/√RE
4.97
Pmax
600 W