Sennheiser EW-D ME3 SET All-In-One Digital Wireless Headset Set - Range S1-7 deals Engaging the Boost function is

Engaging the Boost function is like having an extra “12AX7” pre-amp gain stage

on the other hand

The compact and affordable BT-1 Bar Trigger Pad makes it easy to add electronic triggering to any drum kit

on-the-fly tweaks—perfect for live gig environments

Sennheiser EW-D ME3 SET All-In-One Digital Wireless Headset Set - Range S1-7 deals Engaging the Boost function isVersatile and feature rich digital wireless system for those who speak or presentt that allows for seamless product pairing and management via the EW D Smart Assist App. With a metal housing, the robust bodypack transmitter and unobstrusive clip on microphone ME 3 (cardioid) with high speech intelligibility suit perfectly for daily use on stage. Features Digital transmission operating in the UHF spectrum greatly enhances range, reliability and