Speaker Test Oscillator with polarity checking OG-433A Onsoku
Mã sản phẩm:
OG-433A
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This oscillator can automatically perform loudspeaker polarity checking while testing the performance of the speaker.
OG-433A is a high power output version of OG-430A.
The oscillation frequency can be manually swept. A digital output voltmeter and 70W power amplifier are provided.