sennheiser
XSW-D XLR BASE SET (2,4 GHZ)
mackie
ELEMENT WAVE LAV
XSW 1-ME1-B (614 - 638 MHZ)
XSW 1-ME1-A (548 - 572 MHZ)
XSW 2-835-A (548 - 572 MHZ)
XSW 1-ME1-E (821 - 865 MHZ)
XSW 1-865 -A (548 - 572 MHZ)
XSW 1-ME3 -B (614 - 638 MHZ)
XSW 1-865 -B (614 - 638 MHZ)
XSW 1-835 DUAL B (614 - 638 MHZ)
XSW 1-835 -B (614 - 638 MHZ)
XSW 1-ME3 -A (548 - 572 MHZ)