扬声器与变频器 speakerRound57mm21/4"8Ohm0.25WNom.PaperCone
8 Ohms General Purpose Speaker 250mW 400Hz ~ 4kHz Top Round 88dB
得捷:
SPEAKER 8OHM 250MW TOP PORT 88DB
贸泽:
扬声器与变频器 speakerRound57mm21/4"8Ohm0.25WNom.PaperCone
艾睿:
Speakers 400Hz 0.5W 88dBA 8Ohm Round Solder Lug