Beautiful Quad Hi-Fi set consisting of a 405 power amplifier, a 44 preamp and an FM4 tuner. Complete set is refurbished with quality parts. Nichicon elcos and Burr Brown opamps in the preamp. Power Amp has new elco's and quality speaker connectors. The FM 4 has new capacitors and a new battery. Everything according to the guidelines of DaDa electronics.eu. The 44 has an extra Aux ( CD ) input in place of the second tape monitor and new Burr Brown quality opamps. Extensively tested and measured. In short, a HiFi set that can last for decades and has an excellent sound. Comes with original 44 manual and copies for the FM4 and 405. All cables are included.