Same Sky (formerly CUI Devices) CMS-2278-34SP 扬声器 22 毫米，深度 7.8 毫米，PU+PEN，钕铁硼，3 瓦，4 欧姆，380 赫兹，焊盘

Impedance: 4 Ohms

Cone Material: Paper

Termination Style: Solder

Frequency Response: 20 kHz

Self Resonant Frequency: 276 Hz

Maximum Operating Temperature: + 60 C

Minimum Operating Temperature: - 20 C