![Electric Guitar Electric Bass Passive DI Box with Earthing Switch Function of Humming Noise Cancellation Electric Guitar Electric Bass Passive DI Box with Earthing Switch Function of Humming Noise Cancellation](https://img.myipadbox.com/upload/store/product_l/SYA005794.jpg)
Electric Guitar Electric Bass Passive DI Box with Earthing Switch Function of Humming Noise Cancellation
![Electric Guitar Electric Bass Passive DI Box with Earthing Switch Function of Humming Noise Cancellation Electric Guitar Electric Bass Passive DI Box with Earthing Switch Function of Humming Noise Cancellation](https://img.myipadbox.com/upload/store/detail_l/SYA005794_2.jpg)
Electric Guitar Electric Bass Passive DI Box with Earthing Switch Function of Humming Noise Cancellation
Bass amp keeps giving a buzz noise even when not plugged in and all the other knobs turned down, turning knobs makes buzzing even louder and cannot pickup input from guitar, is
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