Mussels does a user review - Logitech harmony 525 | TechPowerUp Forums
1967 HARMONY 525 Bass Amp by Valco. With a very small change it's a 420//THUNDERBOLT. Hopefully all of the "Rock n' Ro… | Bass amps, Guitar gadgets, Valve amplifier
LOGITECH HARMONY 525 USER MANUAL Pdf Download | ManualsLib
Logitech Harmony 525 Remote Control for sale online | eBay