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C15B25P - Classic Series
Ceramic Bass Speaker

This 15" speakers has a straightforward tone with a hard driving punch

 

C15B25P
>>Download a .pdf of spec sheet

 

General Characteristics
Nominal Overall Diameter
385 mm
15 in
Nominal Voice Coil Diameter
65 mm
2.50 in
Magnet Weight
1450 g
50 oz
Overall Weight
11.85 lbs
Flux Density
1.16 T
Thiele-Small Parameters
Voice Coil DC Resistance
RE
6.80 ohms
Resonance Frequency
ƒS
49.0 Hz
Mechanical Q Factor
QMS
3.87
Electrical Q Factor
QES
0.52
Total Q Factor
QTS
0.45
Mechanical Moving Mass
MMS
49.1 g
Mechanical Compliance
CMS
214 µm/N
Force Factor
BxL
14.13 Wb/m
Equivalent Acoustic Volume
VAS
170 lt.
Maximum Linear Displacement
XMAX
+/- 2.5 mm
Reference Efficiency
nO
3.78 %
Diaphragm Area
SD
755.0 cm2
Losses Electrical Resistance
RES
50.9 ohms
Voice Coil Inductance @ 1kHz
LE
1.08 mH
Constructive Characteristics
Magnet
Ferrite
Voice Coil Winding
Copper
Voice Coil Former
Aluminum
Cone
Paper
Surround
Treated Cloth
Dust Dome
Solid Paper
Basket
Pressed Sheet Steel
Electrical Characteristics
Nominal Impedance
8 ohms
Rated Power
250 W
Musical Power
500 W
Sensitivity@1W, 1m
98.5 dB