Same Sky (formerly CUI Devices) CMS-4049-28S 扬声器，40 x 4.9毫米深，PEI，钕铁硼，2瓦，8欧姆，450赫兹，弹簧触点

Shape: Round

Height: 4.9 mm

Diameter: 40 mm

Impedance: 8 Ohms

Dimensions: 40 mm x 4.9 mm

Power Rating: 2 W

Cone Material: Polyetherimide (PEI)

Mounting Style: Panel Mount

Magnet Material: Neodymium Iron Boron (NdFeB)

Termination Style: Solder

Frequency Response: 5 kHz

Sound Pressure Level: 106 dB

Self Resonant Frequency: 450 Hz

Maximum Operating Temperature: + 80 C

Minimum Operating Temperature: - 30 C