【Product Features】 This is a very compact personal monitor amplifier that allows for individual adjustment of microphone and monitor inputs. It's ideal for vocalists who want to hear their own voice better, or for improving the monitoring environment during recording. • MIC INPUT / MIC THRU: Splits the microphone signal to send to a mixer while also allowing you to monitor it yourself. • MONITOR INPUT: Input backing tracks, etc. from the mixer. • Independent Volume: Freely mix microphone and monitor volumes at your fingertips. • 1/4" & 1/8" Headphone Jacks: Compatible with both standard and mini plugs. 【Condition】 • Operation has been confirmed. • Please check the appearance in the photos. There are no major scratches, and it appears to be in relatively clean condition. • The label on the bottom remains intact. 【Included Items】 • Main unit only ※ A separate 12V AC adapter is required. 【Shipping】 We will carefully package and ship promptly.