Acoustic Research AR-3 – early production with Alnico magnets and cloth surround woofers. Serial Numbers: C36110 / C36189. Finish: Rare factory Mahogany – beautiful reddish-brown color. · All original drivers. · Level controls deep cleaned – quiet and smooth. · Perfect working condition. · Cabinets very well preserved – no major scratches or damage. · Original grilles and badges included. Sound: Warm, detailed, effortless. The classic AR-3 performance.