My first audiophile setup, klipsch r112 sub, open baffle supravox 215 rtf 64 (older model) driven by a Marantz Nr1604 (may replace it with a tube), not sure if I should get
R-112SW Subwoofer | Klipsch
Bad power supply or amp? Klipsch R112SW - Technical/Restorations - The Klipsch Audio Community