I updated and reorganized the Topping DM7 replacement list:
[Edited 1/18/2026]
I reorganized based on four categories: Topping DM7, then consumer sound card-type solutions, then "audiophile"-type sound solutions, then USB audio interfaces marketed to audio professionals. A few patterns start to emerge:
There isn't anything quite like the Topping DM7, and that's a shame. In the consumer sound card-type solutions, I could only find a couple of Creative products. Trying to push past that I decided to look at high-end motherboards to see if onboard sound has improved, and the answer seems to be "not really". At the very highest end motherboards, they still use Realtek chips but throw on a ESS ES9219 DAC somewhere in there. From the descriptions, I suspect that there is only one ESS ES9219 chip that powers the front panel headphone output (so only 2-channel), but I am not entirely sure. The marketing materials refer to "QUAD DAC" but that appears to refer to some kind of quadratic function in the ESS9219 stereo DAC, not four DACs. The ASUS motherboard manuals all indicate that in order to do 7.1 surround sound analog output, it's necessary to assign the two 3.5mm jacks in the rear and the two 3.5mm jacks in the front to the 8 channels, which tells me that advertising "7.1" really is about checking a box and not seriously trying to match or equalize the outputs in any meaningful way.
The category of "audiophile"-type sound solutions only yielded three products: the Okto dac8 PRO, MiniDSP Flex HT, and MiniDSP Flex HTx. These all have 12V trigger outs. You pay extra for balanced audio out and rackmount. Does anyone have detailed specs on what DAC chips are used by the Okto dac8 PRO?
The category of multichannel professional USB audio interfaces is much larger, but is also not really aimed at audiophile playback. Generally speaking you are paying extra for a lot of inputs (which I don't need) and the mixing software suite (which I also don't need). You are not really paying extra for rackmount since in this product category, most users are going to rackmount their gear. The DAC chips are not clearly specified since I am guessing professional audio engineers and musicians really don't care too much. Some have DSP effects and some don't. There are no products with 12V trigger out.
In the "Form" column, C means "console-top" (a large rectangular box with feet) and R means "rackmount" (has rackmount screw holes as part of the chassis, ships with rackmount ears, or in one case, has rackmount ears for extra money). I was not sure what the technical term is for A/V gear in a large rectangular box with feet that is not rackmountable.

Desktop means a small rectangular box that you can comfortably put on your desk next to (I guess) a laptop or monitor.