Volts 120 Watts 28 Model K503A.
Vintage KAY 503A Early 1960′s Tube Amp K503A Harp Harmonica Spaghetti Grill. All tubes light and work. Internals were cleaned to reduce static. Still humming at medium + higher volumes. Caps or a resistor needs replacing. Missing one rubber foot on bottom. Tubes: 12AU6, 5OL6 and 35Z5. Lots of paint chipping around edges. The item “Vintage KAY K503A Early 1960s Tube Amp Harp Harmonica Spaghetti Grill Amplifier” is in sale since Tuesday, April 13, 2021. This item is in the category “Musical Instruments & Gear\Guitars & Basses\Guitar Amplifiers”. The seller is “wildathletics” and is located in King City, California. This item can be shipped to United States.
- Number of Speakers: 1
- Model: 503A
- Country/Region of Manufacture: United States
- Amplifier Technology: Vacuum Tube
- Amplifier Type: Combo
- Brand: Kay