I have one of these 930s that works great but it's noisy.. a pretty loud 120hz hum/buzz. I saw a post on here from about 10 years back regarding one of these rare birds and am looking for someone that has one who is willing to share a photo of the actual circuitry under the amp.
I've had great luck working on these amps by comparing mine to pictures of the actual circuitry.. I've spotted cases where a prior owner wired something wrong.. but when I look at the schematics I just don't know how to interpret them..
Like they say, a picture is worth 1000 words!
Thank you for any help you can provide.
I've had great luck working on these amps by comparing mine to pictures of the actual circuitry.. I've spotted cases where a prior owner wired something wrong.. but when I look at the schematics I just don't know how to interpret them..
Like they say, a picture is worth 1000 words!
Thank you for any help you can provide.
