CF-PW302-4V 2 x 4 Matrix Speaker Selector Switcher 300W Volume Control
CF-PW302-4V operation method is very easy. First of all, it can input A or B AMPLIFIER, 4 independent sets of A or B switch selection, and pressing down A/B switch selection as B AMPLIFIER, and pressing up A/B switch selection as A AMPLIFIER at the same time. Moreover, 4 sets of ON/OFF function selection are independent, pressing down as ON and pressing up as OFF. There are 4 sets of sound level control and OFF function independently, turning the first step as OFF and sound level control from left to right. Sound levels will follow switch level getting louder and enjoying high quality sound. CF-PW302-4V is factory preset to work with 4pairs of speakers, but for activating perfect sound performance and circuitry protection, remember the impedance pair selector should be set accurately in accordance with the quantity of the speaker pairs that have been connected in your real installation!