Chrome Elite drum triggers represent our pinnacle of trigger construction and performance in a brand-new chrome finish, with improved wiring harness and transducer for even better tracking, reliability and longevity.Improved transducer for increased sensitivity and parameter adjustments (on some module makes)-Update Wiring harness-New sleek Chrome Finish-XLR input for secure connection-Rugged built chasis for roadworthy use. Best if used with the Ddrum 6999 cables or any after market cable XLR to 1/4 with PIN 2 HOT.