topping d90

Hello! I know this issue has been posted quite a few times, but I'm finding difficult to parse through all the posts. I have a Topping A90 amp connected to my PC by USB. When I turn the volume up and/or set the gain to "high", I get an irritating static sound. This sound also seems to be...

Hi All, I have a topping D90 that was working great. Connected via USB (USB-B to USB-C) to my Windows 10 laptop, or my Windows 11 surface, or my desktop, all with no issues. Suddenly, it stopped being detected on any machine. It's not showing up in device manager, I can't see it on any of the...

-$1000 for both or $600 for D90 (Non MQA Version) and $400 for A90 both in great condition minor normal use marks on top of the D90 from the stack. -USD -USA 48 States insured signature required to verified PayPal user and shipping address. Interconnect cables or other amps in the photo not...

Topping D90 MQA - teardown This is the MQA version of the D90 reviewed by Amir here: https://www.audiosciencereview.com/forum/index.php?threads/topping-d90-balanced-usb-dac-review.10519/ back in Dec. 2019. As per the above measurements “the D90 is instrument grade digital to analog convert and...

I pose you this (not so simple/straitforward) question: Benchmark AHB2 + Graham LS5/9 or a pair of Neumann KH 310A? BACKSTORY: I have loooong been looking at a Benchmark AHB2 + Graham LS5/9 combo, but now I'm reconsidering. I'm a big believer in the numbers and measurements this site is...