Sennheiser Sennheiser GA 4 Rack mounting kit for EM D1 and SL DW rack receiver, includes antenna front mounting MSRP: $59.00 MAP: $55.00
Sennheiser Sennheiser IE 4 In-ear headphones, stereo, 16 Ω, cable length 1.4m, 3.5mm jack plug MSRP: $99.00 MAP: $89.00
Sennheiser Sennheiser AWM 4 Antenna wall mount, metal housing, white, including 4 rod antennas MSRP: $259.00 MAP: $259.00
Sennheiser Sennheiser HSP 4 Neckband microphone, cardioid, for SK 50/250/2000/5212/6000/9000, 3-pin SE connector, cable 1.6m, anthracite MSRP: $699.00 MAP: $599.00