Vintage Ferguson 3490 Quadrophonic Amplifier
Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps – Vintage Ferguson 3490 Quadrophonic Amplifier
Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps – Vintage Ferguson 3490 Quadrophonic Amplifier
Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps – PHILIPS 594 Quadrophonic MBF Amplifier w/ Phono Pre-Amp Made in Holland Used