If you don't want to solder, replace your dongle. Not all CX31993 devices are created equal.
Despite its low-power design, some users have had the opposite experience. In a Reddit discussion about the best budget DACs, one user stated, “The reviews say it runs really hot though... It's why I decided to buy something else”. The question is, why would this low-power chip suddenly generate excess heat? cx31993 datasheet fix hot
I can provide specific or modding steps tailored to your hardware. Share public link If you don't want to solder, replace your dongle
However, many audiophiles and DIY hardware builders encounter a massive roadblock when implementing or running this chip heavily: . When the CX31993 (or its dual-chip pairing with the MAX97220 secondary amplifier) gets excessively hot, users report a sudden build-up of static, loud audio clipping, hiss, or complete disconnection. In a Reddit discussion about the best budget
Lower default sample rate to 24-bit/44.1kHz; enable USB Suspend. High bias current inside tiny enclosure