Same Sky (formerly CUI Devices) CMS-40558N-L152B Micro speaker, 40 mm round, 5.5 mm deep, Nd-Fe-B, 0.5 W, 8 ?, 500 Hz, 152 mm leads w/ Conn

Depth: 5.5 mm

Shape: Round

Height: 5.5 mm

Diameter: 40 mm

Frequency: 500 Hz

Impedance: 8 Ohms

Power Rating: 500 mW

Cone Material: Polyethylene Terephthalate (PET)

Mounting Style: Panel Mount

Magnet Material: Neodymium Iron Boron (NdFeB)

Termination Style: Wire Leads

Frequency Response: 400 Hz to 6 kHz

Sound Pressure Level: 90 dBA

Self Resonant Frequency: 500 Hz

Maximum Operating Temperature: + 70 C

Minimum Operating Temperature: - 30 C