S.M.S.L D12 AK4493S MQA USB DAC Headphone Amplifier 6.35mm Output Bluetooth 5.0 Type-C DSD512 for PS5 Switch : Amazon.ca: Electronics
Archimago's Musings: MEASUREMENTS: S.M.S.L. SA300 - Infineon MERUS-based Class D desktop amplifier. (Screwed up New York Times - Wirecutter/Butterworth measurements/review?! And Klipsch on TIM.)
S.M.S.L A300 Speaker Amplifier
SMSL VMV A1 High Resolution Class-A Power Amplifier – Hifi-express
S.M.S.L A50 Stereo Audio Amplifier, 100W x 2 Mini Hi-Fi 2 Channel Class D AMP Receiver, TPA3116*2 Bluetooth 5.0 Bass and Treble 2.0 CH for Home Speakers with Remote Control : Amazon.ca: Electronics
Amazon.com: SMSL AO300 MA5332MS Class D Power Amplifier CS43131 165W x 165W DAC Headphone Amp, USB/Coax/Opt/HDMI ARC/RCA Input 2.1 Channel Speaker/Subwoofer 4.4mm/6.35mm Headphone Output, MQA-CD DAC Amp(Black) : Electronics
Amazon.com: SMSL AO200MKII Digital Power Amplifier MA5332MS Chip 160W x 160W USB/RCA/XLR Input 2.1 Channel HiFi Desktop Home Audio Amplifiers Class D Amp for Subwoofer/Passive Speaker : Electronics
SMSL AO300 MA5332MS Power Amplifier & Headphone AMP & Decoder | The HiFi Cat