flash sale Hidizs S9 Pro $50
https://www.hidizs.net/products/hidizs-s9-pro-balanced-single-ended-mini-hifi-dac-amp
VintageFlanker review
https://www.audiosciencereview.com/forum/index.php?threads/hidizs-s9-pro-measurements-dac-dongle.34082/
Topping DX5 $300 at Apos
Get the TOPPING DX5 for $100 off—code automatically applied at checkout
Amir review:
https://www.audiosciencereview.com/forum/index.php?threads/topping-dx5-review-dac-hp-amp.32179/
last day for $15 coupon "FAV3EB15" on Fosi Audio V3.
https://fosiaudioshop.com/collections/2-channel-amplifier/products/fosi-audio-v3-300w-x2-2-0-channel-hi-fi-stereo-audio-amplifier-with-tpa3255-chip...
in the same vein, here are a couple more 3/28 sales:
https://hifi-express.com/
10% off all items 3/28-4-1
I have ordered twice from them (2 SMSL products)
https://shenzhenaudio.com/
3/28 sale