This
is a useful circuit which is used to control one or more lamps and make
them follow the rhythm of the music. Two optocouplers are used to link the
modulator to the sound source isolating at the same time the two circuits
completely. Maximum current 4A per channel. Maximum output power: 800W per
channel. Input sensitivity: 2-60 Watts. SUITABLE BOX 2133.V
230VAC PCB 55x64mm