• Welcome to ASR. There are many reviews of audio hardware and expert members to help answer your questions. Click here to have your audio equipment measured for free!

TDA 7377 based amplifier

svtcontour

Member
Joined
Apr 5, 2022
Messages
85
Likes
110
About 6 years back I purchased a couple little amp modules by Drok that were sporting the TDA 7377 class AB chip amp configured as 2 channel (from what I understand normally its a 4 channel chip). I had purchased it for messing around with but after connecting it to my main system, I was surprised at what I was hearing. It was quiet, and as pleasing as any class AB amp I've had on my system. Note that I dont need a lot of power so that helps out this little amp.

Fast forward to this year. I finally put this little amp inside a case, powered it with a 180W Dell power brick and invited some friends from my local hi-fi group i'm part of. We all had a great time and everyone loved how the system sounded to the point where I got a writeup on the the hifi groups page since my system is lower cost than all other members and I'm the only one DIYing anything (including my speakers).

I thought out of curiosity to see if anyone has given this a proper test on a bench and I found this guy who did some testing and it does seem like its genuinely a reasonable little thing! I'm tempted to send Amir one of these along with a Dell power brick to test :) I'm running mine at 17V (just 1V shy of the max 18V).

 
Back
Top Bottom