The Yamaha R-50 (often cataloged as the R-50BK for its black cabinet variant) is a vintage AM/FM digital stereo receiver introduced in 1983. It belongs to Yamaha’s highly acclaimed "Natural Sound" audio component tier and is a popular choice for vintage audio collectors. It stands out for its sleek, low-profile 1980s cosmetic style, clean digital synthesis tracking, and its unique, hidden control layout.
35 Watts per channel into 8Ω (20Hz - 20kHz, 0.015% THD).
Repair
Replaced 2 caps
Re-Flow Loose Solder Joints