TDT Medusa4Z User Manual page 56

Attach the CF Adapter to the front of the speaker using three of the provided ¼ x 4-40 hex
2.
screws.
Speaker with CF Adapter
3. Ensure the blue O-ring is in place at the base of the desired tip, as shown.
Insert the tip into the groove on the CF adapter. Ensure the tip is bottomed in its socket.
Gently insert the tube into the narrow end of the tip.
4. Attach the CF filter to the provided RCA cable.
Important
For Closed Field Configuration Only
5. Attach a BNC to RCA adapter to the BNC amplifier port of your source device.
3mm Tube Tip with Blue O-Ring
CF Line Filter
Configuring MF1 for Closed Field | 56