C12B25P

C12B25P- Classic Series Ceramic Bass Speaker A 12" bass speaker with a straightforward tone and hard driving punch.

C12B25P- Classic Series
Ceramic Bass Speaker

A 12" bass speaker with a straightforward tone and hard driving punch.

>>Download a .pdf of spec sheet

General Characteristics
Nominal Overall Diameter	318 mm	12 in
Nominal Voice Coil Diameter	65 mm	2.50 in
Magnet Weight	1450 g	50 oz
Overall Weight	10.58 lbs
Flux Density	1.15 T
Thiele-Small Parameters
Voice Coil DC Resistance	R_E	6.00 ohms
Resonance Frequency	ƒ_S	39.7 Hz
Mechanical Q Factor	Q_MS	13.62
Electrical Q Factor	Q_ES	0.37
Total Q Factor	Q_TS	0.36
Mechanical Moving Mass	M_MS	56.3 g
Mechanical Compliance	C_MS	285 µm/N
Force Factor	BxL	15.12 Wb/m
Equivalent Acoustic Volume	V_AS	96.5 lt.
Maximum Linear Displacement	X_MAX	+/- 2.0 mm
Reference Efficiency	n_O	1.58 %
Diaphragm Area	S_D	490.9 cm²
Losses Electrical Resistance	R_ES	221.6 ohms
Voice Coil Inductance @ 1kHz	L_E	0.94 mH
Constructive Characteristics
Magnet	Ferrite
Voice Coil Winding	Copper
Voice Coil Former	Kapton
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	95.2 dB