B&C Speaker 12MH32

Name: 12MH32
Brand: B&C Speaker

Mid Bass

12″ / 320 mm

Nominal diameter

53 Hz

Resonance

0.19

Q factor

98 dB

Sensitivity

± 5 mm

Linear excursion

800 W

Program Power

Parts Express
: $$$
Amazon.com
: $$$
Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 98.4; dB
Frequency response: 50 - 3000; Hz
Resonance frequency (free air)
f_S: 53.0; Hz
Mechanical quality factor
Q_MS: 7.20
Electrical quality factor
Q_ES: 0.20
Total quality factor
Q_TS: 0.19
Maximum linear excursion
x_max: 5.0; mm
Air volume displaced at x_max
V_D: 261; cm³
Power handling
P: 400; W
Program power
P_max: 800; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.2; Ω
Inductance (1kHz)
L_E: 0.83; mH
VC Diameter: 76; mm
Winding height
H_VC: 14; mm
Winding material: Copper
Former material: Glass Fibre
Flux density
B: 1.4; T
Force factor
Bl: 22.3; N/A
Motor constant
Bl/√R_E: 9.78; N/√W
Air gap height
H_AG: 8; mm
Material: Ferrite
Effective diameter: 258; mm
Effective area
S_D: 522; cm²
Moving mass
M_MS: 54; g
Moving mass (without air load)
M_MD: 45.4; g
Stiffness
K_MS: 6.37; N/mm
Compliance
C_MS: 157; µm/N
Equivalent volume to the compliance
V_AS: 63; L
Mechanical resistance
R_MS: 2.5; N·s/m
Nominal diameter: 12; ″
: 320; mm
Overall diameter: 316; mm
Baffle cutout diameter: 282; mm
Overall depth: 133; mm
Flange thickness: 12; mm
Mounting depth: 121; mm
Volume occupied by the driver: 3.3; L
Net weight: 7.5; kg

Datasheet

Export this driver to a simulation software:

B&C Speaker 12MH32

Mid Bass

Available on (affiliate links)

Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

Export this driver to a simulation software:

Similar speaker drivers to B&C Speaker 12MH32