This Symetrix 303 amplifier offers bi - directional interface functionality. Note that it does not come with a power supply, and we were unable to test this unit.

To use this Symetrix 303 amplifier, you'll first need to get a suitable power supply as it doesn't come with one. Connect the amplifier to your audio setup following the basic audio connection rules. When handling it, be gentle to avoid any physical damage. For maintenance, keep it in a dry and clean place. Periodically check the connections to make sure they're secure. Remember, since we couldn't test the unit, it's a good idea to test it thoroughly when you first set it up.