MISCO Speakers|MISCO Speaker Co.

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MISCO Speakers

Commercial and general aviation replacements
Built to the demanding specifications of aircraft manufacturer
Excellent voice clarity
Featuring flame retardants
Space-saving design
Top performance under tough altitude and temperature conditions

From cockpit to hangar, MISCO's engineering and production capabilities are able to fulfill the wide array of speaker requirements in the aerospace industry. MISCO makes lightweight designs, a specific necessity for cockpit and passenger cabin speakers, and MISCO speaker components all exhibit high intelligibility. MISCO employs titanium and neodymium materials for light, tough, and reliable speakers used in planes. Special care is used to employ flame-retardant materials, such as kevlar fabric to heighten the safety quotient for aerospace products. Within hangars, assembly areas, design and engineering offices, MISCO makes speaker assemblies that provide clear, powerful, and distinct sound.

P/N	Size Inches	Shape	Frequency Hz-KHz	Depth Inches	Power Watts	Impedance Ohms	Magnet Size OZ	Magnet Material
A3S-8FR-I	3	Square	200-10	1.25	4	8	.53	Alnico
DC3S-8FR-I	3	Square	300-10	1.25	6	8	2.35	Ceramic
A35S-8FR-I	3X5	Oval	150-8	1.51	4	8	.53	Ceramic
DC4S-FR	4	Square	140-9	1.4	6	8	--	--
FC4S-FR-I	4	Square	200-10	1.56	12	8	4.8	Ceramic
EC4S-FR-I	4	Square	100-10	1.50	10	8	3.0	Ceramic
FC46S-4FR-I	4X6	Oval	200-8	1.80	12	3.2	4.8	Ceramic
FC48S-FR-I	4X8	Oval	120-10	--	12	8	4.8	Ferrite
EC5S-4FR-I	5	Pin Cushion	150-10	1.67	10	3.2	3.0	Ceramic
A52FC-I	5.25	Pin Cushion	100-10	2.00	12	3.2	4.8	Ceramic
FC6S-4FR-I	6	Pin Cushion	100-8	2.20	12	3.2	4.9	Ceramic
FC69S-4FR-I	6X9	Oval	75-8	3.00	12	3.2	4.8	Ceramic
JN69S-4FR-I	6X9	Oval	75-20	3.00	20	4	--	Neodymium
Additional speakers are available – Call for Specific Requirements.

OVAL DIMENSIONS

PIN CUSHION DIMENSIONS

SQUARE DIMENSIONS

Oval 3x5
ID	Description	Measurements	Tolerance
OD	Outside Diameter	3.0 in.	+/- 0.040"
CD	Cutout Diameter	2.8 in.	+/- 0.030"
MG	Magnet Diameter	0.9 in.	+/- 0.050"
HD	Hole Diameter	0.2 in.	+/- 0.020"
MD	Mounting Diameter	2.6 in.	+/- 0.020"
ID	Internal Depth	1.4 in.	Maximum
FT	Flange Thickness	0.1 in.	+/- 0.050"

Oval 4x6
ID	Description	Measurements	Tolerance
OD	Outside Diameter	6.1 in.	+/- 0.040"
CD	Cutout Diameter	5.8 in.	+/- 0.030"
MG	Magnet Diameter	2.8 in.	+/- 0.050"
HD	Hole Diameter	0.2 in.	+/- 0.020"
MD	Mounting Diameter	5.2 in.	+/- 0.020"
ID	Internal Depth	1.5 in.	Maximum
FT	Flange Thickness	0.2 in.	+/- 0.050"

Square 3"
ID	Description	Measurements	Tolerance
OD	Outside Diameter	3.0 in.	+/- 0.040"
CD	Cutout Diameter	2.8 in.	+/- 0.030"
MG	Magnet Diameter	0.9 in.	+/- 0.050"
HD	Hole Diameter	0.2 in.	+/- 0.020"
MD	Mounting Diameter	3.4 in.	+/- 0.020"
ID	Internal Depth	1.1 in.	Maximum
FT	Flange Thickness	0.1 in.	+/- 0.050"

Square 4"
ID	Description	Measurements	Tolerance
Od	Outside Diameter	4.1 in.	+/- 0.020"
CD	Cutout Diameter	3.8 in.	+/- 0.020"
MG	Magnet Diameter	2.8 in.	+/- 0.050"
HD	Hole Diameter	0.2 in.	+/- 0.010"
MD	Mounting Diameter	4.7 in.	+/- 0.010"
ID	Internal Depth	1.4 in.	+/- 0.025"
FT	Flange Thickness	0.14 in.	+/- 0.050"