YEP-621S ยูโฟเนียม

	YEP-621S	YEP-621
Receiver / Integrated Amplifier
คีย์	Bb	Bb
ผิว	Silver-plated	Clear lacquer
ปากเป่า	SL-51L	SL-51L
กล่องใส่	Included	Included
Specifications
Body	Yellow brass	Yellow brass
Bell Diameter	280mm (11")	280mm (11")
Bore Size	14.5-16.8mm (0.571-0.661")	14.5-16.8mm (0.571-0.661")
Height	664mm	664mm
Valves	3 top + 1 side	3 top + 1 side