UHF-4 Single Channel UHF DigiTRU Diversity™ Wireless System OWNER'S MANUAL UHF4_man 1 2/15/05, 4:09 PM
CONTENTS CONTENTS ........................................................................................... 2 INTRODUCTION .................................................................................... 2 USING THIS MANUAL ............................................................................ 2 SYSTEM FEATURES ................................................................................ 3 UHF-4 RECEIVER ....................................................................................
SYSTEM FEATURES UHF-4 RECEIVER • Unprecedented value in a full-featured single-channel UHF wireless mic system — with interference-free operation in any application or locale on select UHF frequencies within separate bands 902-928 and 944-952 MHz • Half-rack receiver design with folding front panel dual antennas and unique snap-out panel locking tabs for single receiver or dual receiver (sideby-side) optional rack mounting • Nady’s proprietary companding circuitry for an industry best 120dB Dynamic Range, a
UHF-4 RECEIVER 1. Rackmounting the Receiver There are 2 options available for rackmounting the UHF-4 receiver: singly or side-byside with another UHF-4 Series receiver. a. Single mounting: Remove the receiver SIDE MOUNT CLIP (1) from each side of the receiver (as shown) and slide in the optional ERM-3 RACK EARS (2). b.
. Connecting the Audio Output The UHF-4 receiver provides both a fixed mic level BALANCED MIC AUDIO OUTPUT XLR (7) and an adjustable line level AUX AUDIO OUTPUT 1/4" jack (10). (Note: As when making any connection, make sure the amplifier or mixing board volume is at the minimum level before plugging in the receiver to avoid possible sound system damage.
15 15 12 13 11 9 10 14 8 7 5 6 1 2 2 1 4 3 4 6 UHF4_man 6 2/15/05, 4:10 PM
UH-4 HANDHELD MICROPHONE TRANSMITTER 1. Unscrew the BATTERY COMPARTMENT COVER (16) and remove, exposing the BATTERY HOLDER (17). Insert a fresh 9V ALKALINE BATTERY (18), observing the correct polarity as marked, and screw the cover back on to the microphone. Make sure the cover is screwed on completely. Fresh alkaline batteries can last up to 10 hours in use, but in order to ensure optimum performance, it is recommended that you replace the battery after every 6-8 hours of use. 2.
UB-4 BODYPACK MICROPHONE TRANSMITTER 1. Snap open the BATTERY DOOR (22) and insert a fresh 9V alkaline battery into the BATTERY COMPARTMENT (23), observing the correct polarity. Fresh alkaline batteries can last up to 10 hours in use, but in order to ensure optimum performance, it is recommended that the battery be replaced after 6-8 hours of use. 2.
6. Instrument Use Secure the connection from the GT CABLE (30) by turning the slip ring on the plug into the transmitter clockwise to thread it on the jack. To unplug, reverse the process. Plug the 1/4” phone plug into the instrument. When ready to play, slide the audio MUTE SWITCH (26) to “ON” position Adjust the volume of the receiver as per the Audio Output Instrument Connection section of the above UHF-4 receiver instruction.
INPUT SELECTOR SWITCHES 25 HL Instrument G G H L HL 27 Headworn 26 G G H L HL Lavalier 28 G G H L 29 24 22 Opening Battery Compartment 30 23 31 32 10 UHF4_man 10 2/15/05, 4:10 PM
SPECIFICATIONS UHF-4 OVERALL SYSTEM PERFORMANCE 30 Hz - 18 KHz, +/– 3 dB 120 dB < 0.6% UHF, choice of single frequencies within separate bands 902-928 and 944-952 MHz +/- 0.005%, crystal controlled FM (F3E), +/-20KHz normal Up to 250 ft.
FCC NOTE The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user's authority to operate the equipment.
