B&C Speakers 12MH32 - 8Ω

​Woofer di ricambio 12", 8Ω, 400/800w, 101dB, 53Hz, 50‐3000Hz, 76mm, Rame

• 800 W continuous program power capacity
• 76 mm (3 in) copper voice coil
• 50 - 3000 Hz response
• 101 dB sensitivity
• Aluminium demodulating ring allows a very low distortion figure

SPECIFICATIONS

• Nominal Diameter  320 mm (12.0 in)
• Nominal Impedance  8 Ω
• Minimum Impedance  6.5 Ω
• Nominal Power Handling  400 W
• Continuous Power Handling  800 W
• Sensitivity  101.0 dB
• Frequency Range  50 - 3000 Hz
• Voice Coil Diameter  76 mm (3.0 in)
• Winding Material  Copper
• Former Material  Glass Fibre
• Winding Depth  14.0 mm (0.55 in)
• Magnetic Gap Depth  8.0 mm (0.31 in)
• Flux Density  1.4 T

DESIGN

• Surround Shape  Double Roll
• Cone Shape  Radial
• Magnet Material  Ferrite
• Spider  Single
• Pole Design  T-Pole
• Woofer Cone Treatment  WP Waterproof Front Side

PARAMETERS

Resonance Frequency  53 Hz

Re  5.2 Ω

Qes  0.2

Qms  7.2

Qts  0.19

Vas  63.0 dm3 (2.2 ft 3)

Sd  522.0 cm2 (80.9 in 2)

η₀  4.8 %

Xmax  5.0 mm

Xvar  7.0 mm

Mms  54.0 g

Bl  22.3 Txm

Le  0.83 mH

EBP  265 Hz

MOUNTING AND SHIPPING INFO

• Overall Diameter  316 mm (12.4 in)
• Bolt Circle Diameter  296 mm (11.6 in)
• Baffle Cutout Diameter  282.0 mm (11.1 in)
• Depth  133 mm (5.24 in)
• Flange and Gasket Thickness  12 mm (0.47 in)
• Air Volume Occupied by Driver  3.3 dm3 (0.12 ft3)
• Net Weight  7.6 kg (16.7 lb)
• Shipping Units  1
• Shipping Weight   8.5 kg (18.74 lb)
• Shipping Box  360x360x200 mm (14.17x14.17x7.87 in)