Vintage Audio Love on Twitter: "Marantz 4400 Stereo and Quadradial AM/FM Receiver (1976-77) Power output: 125W/ch (stereo), 50W/ch into 4Ω (quadraphonic) https://t.co/DT5htZbhZc" / Twitter
Marantz 4400 Quad Amplifier. Good condition. Good working order. Rare. Vintage. | eBay
Marantz 4400 for sale | eBay
Can't keep my eyes off my Marantz 4400 : r/vintageaudio