JACKS in the B&X. NEED VIREO OUTPUTS? 4. Splits a single monitor feed to as many as four Powered Hot Spots (or other powered speakers) # Splits a single headphone feed to multiple headphones #: Balanced TRS inputs and outputs provide maximum Isolation JIB/S need more outputs? The JIB/S allows you to split a signal to as many as four other sources. This is useful when you have up to four people who need the same monitor mix. The JIB/S works great with powered speakers, amplifiers, or headphones.