Using Yamaha PSS-A50 as a MIDI Controller in your DAW (e.g. Ableton) - YouTube
Yamaha PortaSound PSS-470 | Vintage Synth Explorer
Yamaha PSS-580 Review by Stereo Ninja Music - Stereo Ninja Music
Are friends electric' on my cheap 1990 Yamaha Pss, the internal soundbank can manage 16 multitrack composition, 6 tracks used here, including drums. Headphone output recording on single audio track : r/synthesizers
Yamaha PSS-790 MIDI PortaSound Keyboard Original Service Manual, Schematics Book | eBay
Late 80's Yamaha PSS-680 5 Octave Mini Keyboard, Midi, Bend Wheel, Drums, 100 Voices | Reverb
Modding the PSS series - Sand, software and sound
YAMAHA PSS-680 MIDI SYNTH with light-theremin mods | Flickr
PSS-470, YM3812, MIDI, and VGM - SpritesMind.Net
Setting up the Reface CS - Omnisphere HW - 2.8
Yamaha PortaSound PSS-140 - Vintage Keyboard from 1988 - Let's Record it in Loopy Pro with Effects — Audiobus Forum