A Monophonic amplifi er of up to 8 w on a load of 2 Ohm. for connection to 4" passive loudspeakers. Direct connection for one loudspeaker, and connector for parallel connection of more loudspeakers. It is supplied as a separate unit to be directly attached to the loudspeaker’s plastic support with the two screws and nuts included. This enables a variety of loudspeaker and power combinations (see attached table). The sound level of the amplifier can be controlled by the sensitivity adjustment potentiometer.