power supply

Long-time listener, first-time caller... Been looking at some of the recent class-D wonder-amps (fosi, aiyima, smsl, topping, etc) and noticed that the 2 main "tweeks" are 1.) roll the op-amps and 2.) get the 48V power supply. I thought the power supply advice seemed logical and was pretty...

Not got the cash for a huge upgrade in amplifier despite black week and black friday So what can i do,try ? I can do something to my fosi audio TB10D Can i do an Op-Amp upgrade ? Is this the Op-amps on my TB10D ? Audiophonics has some Op-Amps, what should i upgrade to if possible, i want...

Here's a preliminary list of 36V and 48V (brick) power supplies: 48V: Aiyima / Douk Audio - 48V 5.2A (249.6W) - Model: FJ-SW202948005200 Aiyima - 48V 5A - Model: 4805000 Fosi Audio - 48V 5A GaN (240W) - Model: FJ-GN224048005000 Fosi Audio - 48V 5A - Model: JYH23Z-4800500-BF 36V: Aiyima - 36V...

I use a USB bus-powered ADC / DAC: Should it perform differently if connected to a typical switching PSU-powered computer, vs. a battery-powered laptop? The unit is a KORG DS-DAC-10R for digitizing records (or specific masters) not already [easily] available in 1’s and 0’s. I know - the KORG...

Hello hello! I was at the Montreal Audiofest this weekend and we came across a room where they were showing a ''power management system'' https://dracoustics.com/en/produit/antigone-power-management-system/ basically, this thing is all about reducing noise on the power in of the amplifier (as...

Since there seem to be no or few polls relevant to this topic here, and since I'm more confused now than I was before I had spent many hours/days checking out threads here: Which DAC/amp combos (edit: I prefer to use a combined and and DAC) are generally agreed upon as being best, under maximum...

I'm looking put together a 4 channel TPA325x based amplifier for my car. Preferably a TPA3255 based solution. My only requirement is to have 4 channels. Basically I as I understand there are 3 methods to approach this..... 1) Get a dedicated 4 channel board with 2 TPA3255 chips inside. Like...