Audio Technica PRO 451G Installation And Operation Manual
Text of the manual
Professional UHF Wireless Systems
PRO 451G
UniPak™System with Guitar Cable
PRO 451H
UniPak™System with Headworn Microphone
PRO 451L
UniPak™System with Lavalier Microphone
PRO 452
Handheld Dynamic Microphone System
Installation and Operation
For best operation the receiver should be at least 3' above the ground and at least 3' away from a
wall or metal surface to minimize reflections. The transmitter should also be kept at least 3' away
from the receiver. For best performance, locate the receiver so its antennas are in direct line-of-
sight to the transmitter’s l
Lift the white “battery keeper” arm until it sticks straight out from the mic body (no higher). Then
carefully insert a fresh 9-volt alkaline battery, observing correct polarity as marked inside the battery
compartment. The transmitter housing is designed to prevent incorrect installation of the battery.
Do not force the battery in.
Move the white arm do
• Guitar/Instrument: Adjusting input level
While playing at typically-loud levels, carefully turn the GT control clockwise while watching the
receiver’s AF Peak indicator. Increase the GT control setting until the AF Peak indicator lights.
This indicates that maximum transmitter modulation without significant disto
UHF TV Band (792-806 MHz)
Freq. Code
Freq. (MHz)
• For use only where there is no TV Channel 67:
67R
792.650
67V
793.000
• For use only where there is no TV Channel 68:
68F
795.600
68K
796.650
68L
797.000
• For use only where there is no TV Channel 69:
69F
801.700
69K
802.700
69Q
804.100
69R
804.850
69S
805.200
Aside from the TV channel restrictions ab
