Advanced stereo link, Using two amps in stereo (stereo link) – Roland KC-600 Stereo Mixing 4-Channel Keyboard Amplifier User Manual

KD-10 Kick Pad, Aerophone Mini Digital Wind Instrument, VC-1-SH SDI to HDMI Video Converter, VC-1-DL Bi-Directional SDI/HDMI Video Converter with Delay and Frame Sync, VC-1-HS HDMI to SDI Video Converter, Blues Cube Hot 30W 1x12" Guitar Combo Amplifier (Vintage Blonde), VC-1-SC Up/Down/Cross Scan Converter, KC-80 3-Channel, Mixing Keyboard Amplifier, PM-100 Personal Monitor for V-Drums