Specification	CMS-305-158SP-67

Efficiency - dBA	90 dBA
Efficiency - Testing Length	100 mm
Efficiency - Testing Power	100 mW
Efficiency - Type	Sound Pressure Level (SPL)
Frequency - Self Resonant	550 Hz
Frequency Range (Max)	10 kHz
Frequency Range (Min)	440 Hz
Height - Seated (Max)	0.224 in
Impedance	8 Ohm
Ingress Protection Description	Waterproof, Dust Tight
Ingress Protection IP Rating	IP67
Material - Cone	Polyethylenimine (PEI)
Material - Magnet	Nd-Fe-B
Port Location	Top
Power - Max	2 VA
Power - Rated	1.5 W
Shape	Round
Size / Dimension Diameter	1.181 in
Technology	Magnetic
Termination	Solder Pads
Type	General Purpose

CMS-305 Series

Part	Operating Temperature (Max)	Operating Temperature (Min)	Port Location	Distortion Rating (Max)	Distortion Rating Power	Power - Max	Power - Rated	Termination	Material - Magnet	Size / Dimension Diameter	Shape	Height - Seated (Max)	Efficiency - Type	Type	Technology	Frequency - Self Resonant	Frequency Range (Min)	Frequency Range (Max)	Material - Cone	Efficiency - Testing Power	Efficiency - Testing Length	Ingress Protection Description	Ingress Protection IP Rating	Efficiency - dBA	Impedance
Same Sky (Formerly CUI Devices) CMS-305-158SP-67	70 °C	-30 °C	Top	5 %	1 W	2 VA	1.5 W	Solder Pads	Nd-Fe-B	1.181 in	Round	0.224 in	Sound Pressure Level (SPL)	General Purpose	Magnetic	550 Hz	440 Hz	10 kHz	Polyethylenimine (PEI)	100 mW	100 mm	Dust Tight Waterproof	IP67	90 dBA	8 Ohm
Same Sky (Formerly CUI Devices) CMS-305-158SP-67			Top			2 VA	1.5 W	Solder Pads	Nd-Fe-B	1.181 in	Round	0.224 in	Sound Pressure Level (SPL)	General Purpose	Magnetic	550 Hz	440 Hz	10 kHz	Polyethylenimine (PEI)	100 mW	100 mm	Dust Tight Waterproof	IP67	90 dBA	8 Ohm

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