12MH32

Fs	53 Hz
Re	5.2 Ω
Qes	0.2
Qms	7.2
Qts	0.19
Vas	63 dm³ (2.2 ft³)
Sd	522 cm² (80.9 sq²)
η0	4.8 %
Xmax	5 mm
Xvar	7 mm
Mms	54 g
Bl	22.3 Tm
Le	0.83 mH
EBP	265 Hz

Surround Shape	Double Roll
Cone Shape	Radial
Magnet Material	Ferrite
Spider	Single
Pole Design	T-Pole
Woofer Cone Treatment	None

Overall Diameter	316 mm (12.4 in)
Bolt Circle Diameter	296 mm (11.6 in)
Baffle Cutout Diameter	282 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	7.5 kg (16.53 lb)
Shipping Weight	8.4 kg (18.52 lb)
Shipping Box	360x360x200 mm (14.17x14.17x7.87 in)
Shipping Units	1 pcs

Nominal Diameter	320 mm (12 in)
Nominal Impedance	8 Ω
Minimum Impedance	6.5 Ω
Nominal Power Handling	400 W
Continuous Power Handling	800 W
Sensitivity	101 dB
Frequency Range	50 Hz - 3000 Hz
Voice Coil Diameter	76 mm (3 in)
Winding Material	Copper
Former Material	Glass Fibre
Winding Depth	14 mm (0.55 in)
Magnetic Gap Depth	8 mm (0.31 in)
Flux Density	1.4 T
Woofer Cone Treatment	None

Datasheet

Drawing