SP40S SPKR SPLITTER,4 ZONE CLASS B OR 2 ZONE CLASS A
SP4Z-A/B WHEELOCK SP40S SPKR SPLITTER, 4 ZONE CLASS B OR 2 ZONE CLASS A The SP4Z-AB Wheelock is a Class A/B splitter designed to be used with Wheelocks SP40S SAFEPATH4 panel and the SAFEPATH4 Audio Booster (SPB-160 and SPB-80/4) panels.
The splitter provides a means for expanding one supervised audio output zone to four Class B or two Class A zones.