Same Sky (formerly CUI Devices) CMS-402811-28SP 微型扬声器，40 x 28毫米矩形，11.5毫米深，布质，钕铁硼，2瓦，8欧姆，450赫兹，面板安装

Depth: 11.5 mm

Shape: Oval

Width: 28.3 mm

Height: 11.5 mm

Length: 40 mm

Frequency: 450 Hz

Impedance: 8 Ohms

Dimensions: 40 mm x 28.3 mm x 11.5 mm

Unit Weight: 12.700 g

Power Rating: 2 W

Cone Material: Cloth

Mounting Style: Frame Mount

Magnet Material: Neodymium Iron Boron (NdFeB)

Termination Style: Solder

Frequency Response: 20 kHz

Sound Pressure Level: 84 dBA

Self Resonant Frequency: 540 Hz

Maximum Operating Temperature: + 60 C

Minimum Operating Temperature: - 20 C