Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
I got this 2.1 amplifier board where for sub it uses d1047 qnd for the satellite speakers it usue tda 2030 qnd the transformer im running em from is 12-0-12 plus 24-0-24 yes its a dual powered amplifier also its one idk why the designer didn't just design to use one, anyway im thinking if its...
Dear all, nice to meet you !
I recently invested in some tools to build amplifiers (my first oscilloscope + all-rounder C and R kits.). My end goal is to build an AM radio.
I have some basic knowledge in electronics : I have studied transistors and OP Amp functioning during my college masters...
This is my first post.
I have a Marantz PM-66SE KI.
The left speaker and headphone outputs are almost completely silent. This might be due to dead transistors.
I opened the unit and I noted the codes on the transistors screwed onto the heat sink. They are
A1265N
R 7K
and
C3182N
R 8A
I...
So ... during a frustration-filled internet grazing (instead of browsing) last night, I stumbled upon EveryCircuit. And boy do I love it already! After playing with it all night and feeling a huge urge to upgrade to full version, I thought it's better to ask the pros before spending the bucks on...
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