Harman MS-12SD4 owner manual Additional Information, MS-10SD2, MS-10SD4, MS-12SD2, MS-15SD2

ADDITIONAL INFORMATION	MS-10SD2	MS-10SD4	MS-12SD2	MS-12SD4	MS-15SD2
Magnet material:	Barium ferrite	Barium ferrite	Barium ferrite	Barium ferrite	Barium ferrite
Magnet weight:	2.73 lb (1.24kg)	2.73 lb (1.24kg)	3.525 lb (1.6kg)	3.525 lb (1.6kg)	3.525 lb (1.6kg)
Magnet diameter x depth:	5.79 in x 0.71 in	5.79 in x 0.71 in	6.65 in x 0.74 in	6.65 in x 0.74 in	6.65 in x 0.74 in
	(147mm x 18mm)	(147mm x 18mm)	(169mm x 19mm)	(169mm x 19mm)	(169mm x 19mm)
Magnetic assembly weight:	7.32 lb (3.32kg)	7.32 lb (3.32kg)	9.04 lb (4.1kg)	9.04 lb (4.1kg)	9.04 lb (4.1kg)
Frame material:	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum
Frame finish:	Black epoxy	Black epoxy	Black epoxy	Black epoxy	Black epoxy
Voice-coil material:	Copper	Copper	Copper	Copper	Copper
Voice-coil former material:	Kapton®	Kapton	Fiberglass	Fiberglass	Fiberglass
Cone material:	Polypropylene	Polypropylene	Polypropylene	Polypropylene	Polypropylene
Volume displaced by woofer:	0.07 ft3 (2.2L)	0.07 ft3 (2.2L)	0.13 ft3 (3.78L)	0.13 ft3 (3.78L)	0.18 ft3 (5.1L)
Net weight:	8.95 lb (4.06kg)	8.95 lb (4.06kg)	11.9 lb (5.44kg)	11.9 lb (5.44kg)	13 lb (5.96kg)
Gross weight:	10.32 lb (4.68kg)	10.32 lb (4.68kg)	13.84 lb (6.28kg)	13.84 lb (6.28kg)	15.63 lb (7.1kg)
Carton dimensions (W x D x H):	13.2 in x 11.4 in x 6.9 in	13.2 in x 11.4 in x 6.9 in	15.3 in x 13.6 in x 7.9 in	15.3 in x 13.6 in x 7.9 in	18.1 in x 16.3 in x 8.9 in
	(335mm x 290mm x 175mm)	(335mm x 290mm x 175mm)	(390mm x 345mm x 200mm)	(390mm x 345mm x 200mm)	(460mm x 415mm x 225mm)
MOUNTING INFORMATION
Number of bolt-holes:	8	8	8	8	8
Bolt-hole diameter:	0.25 in x 0.31 in	0.25 in x 0.31 in	0.25 in x 0.31 in	0.25 in x 0.31 in	0.25 in x 0.31 in
	(6.5mm x 8mm)	(6.5mm x 8mm)	(6.5mm x 8mm)	(6.5mm x 8mm)	(6.5mm x 8mm)
Bolt-circle diameter:	9.57 in (243mm)	9.57 in (243mm)	11.5 in (292mm)	11.5 in (292mm)	14.4 in (367mm)
Baffle cutout diameter (front mount):	9.05 in (230mm)	9.05 in (230mm)	11 in (280mm)	11 in (280mm)	13.8 in (353mm)
Baffle cutout diameter (rear mount):	8.97 in (228mm)	8.97 in (228mm)	10.9 in (277mm)	10.9 in (277mm)	13.7 in (350mm)
Connectors:	Silver-plated push terminals	Silver-plated push terminals	Silver-plated push terminals	Silver-plated push terminals	Silver-plated push terminals
Polarity:	Positive voltage applied to	Positive voltage applied to	Positive voltage applied to	Positive voltage applied to	Positive voltage applied to
	the positive terminal (red)	the positive terminal (red)	the positive terminal (red)	the positive terminal (red)	the positive terminal (red)
	gives forward cone motion.	gives forward cone motion.	gives forward cone motion.	gives forward cone motion.	gives forward cone motion.
Minimum clearance between the back	3 in (75mm)	3 in (75mm)	3 in (75mm)	3 in (75mm)	3 in (75mm)
of the magnetic assembly and the
enclosure wall:

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