dpuopolo's latest activity

First thing there is absolutely nothing wrong with the NE5532 opamp. The only place where it's bettered is with regards to common mode...

I've had this unit several weeks now and it's great. It's my living room system, hooked to a WiiM pro coaxially and my 5O" TV optically...

I routinely service multi megawatt UHF TV station transmitters, so I well know the value of proper cooling. These are happy as a clam.

The quarter inch thick aluminum plate that 3e uses as a heatsink barely gets warm! Probably because it's open to the air as opposed to...

Yes!

Why? I'm simply sitting my modules on the table.

Implimenting this is beyond easy! Two push terminals per channel for speakers, two for + power and ground, and two balanced input plugs...

Running my new mono cards on a ten foot #10 stranded cord from the 50 volt 10 amp power supply. Two feet from the cards the cord splits...

Actually it should work just fine. Try it.

Here's an idea to try: Take ONE of the outputs of your BTL output amplifier and put it through a 1000 uf 35 volt capacitor (With the +...

But I'm not doing that, so why even bring it up?

Art and creativity. Are you high? If I'm going to pay a ton of money for a set of speakers they had damn well sound good, and that has...

How will they short each other out? All the connections to this board are by insulated connectors and very tight push on terminals (ones...

Actually, yes! Been running great for months! Nice and cool too.

Both stereo and mono 3e amplifier boards are back in stock at AliExpress. They are selling out fast.