LINEPAUDIO A977 2 In 2 Out Switcher Full-balance Passive Preamp Active Speaker Double Sound Source Volume Controller (Black) AUN self-powered capacitor microphone

self-powered capacitor microphone

0 high-definition video capture card that can simultaneously capture HDMI audio and video signals and transmit them to mobile phones and computers for preview

turn the tracker clockwise to tighten

3cm for the 2-hole model

Applicable voltage:100V-240V

LINEPAUDIO A977 2 In 2 Out Switcher Full-balance Passive Preamp Active Speaker Double Sound Source Volume Controller (Black) AUN self-powered capacitor microphoneProduct Functions 1. A977 passive preamp active speaker volume dual channel controller is small in size and suitable for active speakers or preamp post amp, it supports full balance or input and output of single ended signal. The product has functions of independent L R channel volume adjustment, 2 signals input and 2 signals output. It provides balanced XLR and unbalanced RCA connectors which are automatically converted to each other, with a selector