Yamaha PSR-E413 keyboard - 61 touch responsive keys, 500 sounds, 160 styles, 2 assignable knobs for filter, effects, equalizer and tempo. Reverb, chorus, master EQ, USB port, sustain pedal connection,...
Yamaha PSR-E223 keyboard - 61 keys, 375 sounds, 100 styles, 102 internal songs, one-touch style setting, 32 note polyphonic, 9 level learning system, headphone/line out jack, LCD display, sustain peda...
Yamaha PSR-S710 keyboard - 61 touch-responsive keys, 1214 sounds, 232 styles, 128 note polyphonic, GM2/GS sound compatible, drawbar organ, one-touch settings, 5.7 B/W display (displays lyrics & notes)...
Yamaha PSR-A300 oriental keyboard - 61 touch responsive keys, 523 sounds (35 oriental sounds), 135 styles (83 oriental styles), 32 note polyphonic, split-function, dual-function, reverb and chorus, MI...
Review of Yamaha PSR 340
Compact, portable, very powerful, excellent quality of features and sound, simpler than 540.
No longer made, replaced by E300 and 400 series now.
Review of Yamaha PSR 3000
A tremendous instrument for the musically minded
Review of Yamaha PSR E333 Portable Keyboard
Easy to use, controls, beautiful sounds, versatile, light, portable, compact-ish, replaces E323
Overpriced second hand by some sellers, some design & build issues, now replaced by E343