voltage

turned on my au9500 tu 9500 playing as normal. Then static starts.. then loud then very LOUD. Checked all connections turned volume all way down. Powered back on and super loud static buzz( saved my speakers and powered off right away) causes - intermittent because this happened a couple of...

So I've taken a job in Hong Kong and will move there over the summer, good-bye winter clothes and cool summer nights! I haven't posted here for some time, busy looking for the above mentioned job, and being satisfied with my system, Luxman R10150 + Sony SS2250s, now I'm faced with the dilemma...

I have 4 vintage Electro Voice LR4SAT column speakers (line array type) and need help to hook these up correctly. These speakers have a voltage selector for 25, 70.7 and 100 volts line. I have a crown D-75 power amplifier that I planned to use with these speakers. Hope someone can tell me...

Hey all, I recently purchased a Marantz PM7200 from our local goodwill. Well, turns out I should read listings as it's the 230v UK version. I've been looking on Amazon and the options for power transformers are seemingly endless. What would be the cheapest one that will work with this...

Hello everyone! I just got a HK6550 with only one channel working for free today. After cleaning the balance pot both channels are working beautifully again. This amp will probably become a second set amp as it sounds rather nice. Now I always check voltage selectors and stuff like that and...

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Hi everyone, I am hoping that someone here much smarter than I could help me out on a few questions. I am planning on building a clone of a Fisher SA-16 console amp. I have build a few amps from scratch before with the parts needed already known but I am having some doubts on this one. My...

I hear they have a slightly higher grid voltage rating. Could this stress an amplifier's circuit? If so how?

when it comes to electronics, i know just enough to connect my gear 8) i picked this up with some other goodies and i am guessing it could be a step transformer? it is a heavy little bugger, weighing in at around 8 pounds. the switch says CAMBIO / TENSIONE and it has multiple settings marked...

Hiya Audiokarma, I have recently gotten into playing Vinyls and have purchased a turntable. I ended up going with the Audio-Technica lp120usb. I know newer tt's get a hard time here but bare with me. It already has a preamp (which I'll replace later for a nicer one), and right now I'm trying...