YEP-321S ยูโฟเนียม

	YEP-321S	YEP-321
Receiver / Integrated Amplifier
คีย์	Bb	Bb
ผิว	Silver-plated	Clear lacquer
ปากเป่า	SL-48S	SL-48S
กล่องใส่	Included	Included
Specifications
Body	Yellow brass	Yellow brass
Bell Diameter	280mm (11")	280mm (11")
Bore Size	14.5-15.5mm (0.571-0.610")	14.5-15.5mm (0.571-0.610")
Height	664mm	664mm
Valves	4 top pistons	4 top pistons