The Schoeps ORTF Surround Indoor Set is a quartet of Schoeps condenser microphones with a mounting and cable system designed for ORTF surround recording of instruments and ambience in various indoor environments. It delivers accurate 360° imaging and spatialization along with enhanced channel separation. It includes four CCM 41 supercardioid mics, an ORTF surround mic mounting bar, a microphone suspension system, a multi-pin extension cable, and a break-out cable that converts the multi-pin extension to four XLR 3-pin jacks.