Operation Manual

7
DWR-5420/DH-5400/DB-5400 Dual-Channel Three Redundancy Digital Wireless Microphone System
Notch filter
When noise signals are picked up by the microphone, notch filter can prevent these signals
entering the receiver. Its default status is OFF.
◼
If using belt-pack transmitter, it’s advised to turn on the notch filter.
◼
If using handheld transmitter, it’s advised to turn off the notch filter.
1 Press SET button to make the text NF appear with ON / OFF flashing.
→
2 Press DOWN(▼) and UP(▲) button to turn ON / OFF the notch filter.

3 After a status is chosen, wait about 5 seconds to save the setting and the status will not
change after reboot until the setting is changed again.
SETSYNC
SET
SYNC