Knob de Volume para Violões Yamaha.APX-5LA / CPX8M / CPX8 / APX9C / CJX12SA / CPX8SY / CPX8M-12 / DWX7C / FPX300 / LJX6C / FGX7 20SC / CPX-10 / CPX-7 / FGX-413SC / APX-5NA / CPX-15II / CPX-15 / CPX-50 / CGX-111 SCA / CGX-171 CCA / GCX-31C / SLG-100N / CJX-125 / / SLG-100S