Hairline crack in socket which was sealed and is not visible in bore or exterior. Nickel rings.
Korg Rhythm 55 KR-55 Vintage Rhythm Box analog Drum Machine
Yamaha PS-55 Vintage Keyboard
Boss / Roland Dr Rhythm DR-55 Vintage Analogue Drum Machine
KORG KR-55 Vintage Analog Rhythm Box Drum Machine KR55
Yamaha PS-55 Vintage Keyboard 1980s With Stand and Power Cable
