The SM-W77 features 16 selectable channels and operates off of (2) x "AA" batteries. 60Hz to 16kHz, 10m W RF out, SNR 102dB (a), THD < 1%. The SM-W77 will work with the DHX and DHXR4 receivers and will accept any standard XLR type input. The SM-W77 acts as a shock mount base for a goose neck microphone.
16 selectable channels
XLR Mic input
Powered from 2 AA batteries (batteries not included)
On/off switch
Special Application Mount Device Type - Microphone