Find many great new & used options and get the best deals for 12 Pcs Easter Party Beads Necklaces Colorful Easter Rabbit Medallion Beads Ne... at the best online prices at ! Free shipping for many products Amplifier boards with higher than 12V auxiliary power output will need to add a voltage regulator board (sold separately) to the convenient phoenix connectors. So, why continue with the inconvenience of manual or no volume adjustments when a simple solution is within reach? Upgrade your audio project today with this wireless motorized remote control and experience a whole new level of ease and enjoyment. The power input is for the motor and LED indicator. Just add RCA jacks to the line output of the volume control board to hook up your CD player, tuner, computer, mixer or other components. No more interruptions or distractions. 6 to 12V AC or 9-15V DC operation makes it easy to power with voltage regulator board (sold separately) if needed PASSIVE PREAMP TONE Board Bass Treble Optimization Volume Control Channel Master Preamplifier Passive Preamp (passive Volume Control Amp Board Synchronized Wireless Volume Control By adding this wireless motorized remote control to your audio setup, you can easily control the volume from the comfort of your seat. This compatibility ensures that you can enjoy the benefits of wireless control without any technical difficulties. Standard 6 mm Knurled shaft for convenience Passive Pre-Amp 6in/1out Remote Volume Control Photo #1443658 - UK... Increase/decrease the volume manually or with the IR wireless remote which always stays in sync verses other non-motorized analog remotes Power button cuts the signal to the amp board for standby operation Your audio experience will never be the same again!