User's Manual

7
Transmitter Gain
For best audio quality, adjust transmitter gain so only the green and
yellow TX AUDIO LEDs flicker. (Occasional illumination of the red LED is
okay.)
Green = nominal
Yellow = peak
Red = overload
Audio Input Meter
ULX1
ULX2
ULX1
1. Set the attenuator (pad) switch to 0 dB for microphones and –20 dB
for guitars. (Some low output instruments may not need attenuation.)
2. Adjust gain control as necessary.
ULX2
• Fully clockwise for quiet to normal vocal performance.
• Halfway counterclockwise for loud vocal performance.
• Fully counterclockwise for horn or percussive instruments.
Locking the Receiver (ULXP4 Only)
This feature prevents accidental setting changes.
lock volume
lock frequency
ULXP4
Unlocking
Hold the SET button while turning the control wheel left, right, left.
ULXP4
Note: If LEVEL flashes on the LCD, decrease the LEVEL control to
continue. This feature safeguards against sudden level increases when
the lock is removed.
Locking the Transmitter
Lock/Unlock Power (On)
Hold SET and MODE for four seconds or until the lock icon appears.
ULX1
ULX2
Locking/Unlocking Frequency
00:00:04
power lock
power unlock
ULX1, ULX2
Lock/Unlock Frequency
Hold the SET button while powering on the transmitter.
ULX1
ULX2
ULX1
ULX2
Locking/Unlocking Frequency
frequency lock
frequency unlock
ULX1, ULX2