Same Sky (formerly CUI Devices) CMS-4017-34SP 扬声器 40 毫米，深度 17.5 毫米，铝+聚氨酯，稀土，3 瓦，4 欧姆，230 赫兹，焊接片

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