Galaxy Audio DHXR/77GTR Guitar/Bass Wireless System

The Galaxy Audio DHXR/77GTR guitar/bass wireless system is an easy-to-use wireless solution -- featuring all the tools needed for the professional player.

The Galaxy Audio DHX (UHF) professional wireless microphone transmitter and receiver packs the tools for the pro.The DHX features Auto Scan that will search for an available frequency to use, as well as IR Sync for easy connectivity from receiver to transmitter. The large LCD display shows channel number, frequency, lock mode, and volume output. The DHX professional wireless system receiver has an easy to read RF and AF indicator. The UHF diversity antennas ensure quality operation. The receiver has also been upgraded to include Tone-key squelch for improved rejection of outside interference. The DHX is compatible with any 77 or 65 series handheld or body pack transmitters. Bundles are also available with any of our high quality Lav or Headset mics. Single/dual rack mount kit included.

This system includes the DHXR Receiver, the MBP77 Body Pack Transmitter, the AS-GTR Guitar Cable, Antennas, 1/4" to 1/4" cable, Power Supply, Rack Ears, and Screws.


- 300' Range
- Auto Scan
- 120 Selectable UHF Frequencies
- Diversity Antennas
- Single/Dual Rack Kit Included
WARNING: Cancer and Reproductive Harm -


Max Audio Input Level:
0 dBV maximum at mic gain position
+10 dBV maximum at 0 dB gain position.
+20 dBV maximum at -10 dB gain.
Gain Adjust: Mic / 0 dB / -10 dB
RF Output: 20 mW
Input Impedance: 470 k Ohms
Dimensions: 3.5" x 2.6" x 1" (89 x 54 x 24 mm) (HxWxD)
Weight: 3.0 oz (85 g) (without batteries)
Power Requirements: 2 "AA" size alkaline or rechargeable batteries
Battery Life: About 6 hours (alkaline)
Dimensions and Weight in Packaging
Band D (584-607 MHz)
Shipping Weight: 5.25 lbs
Shipping Dimensions: 17 x 13 x 3 in
Manufacturer Part Number (MPN): DHXR/77GTRD
Band N (Frequencies 518-542 Mhz)
Shipping Weight: 5 lbs
Shipping Dimensions: 17 x 13 x 3 in
Manufacturer Part Number (MPN): DHXR/77GTRN

Consumer Alert

Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change. For more information, call the FCC at 1-888-CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC's wireless microphone website at

NOTE: None of the wireless systems we carry are capable of violating the FCC guidelines stated above. We are presenting this information as a matter of legally required disclosure.

For support or warranty questions, please contact the manufacturer:
Phone: 800-369-7768 x101

Band D (584-607 MHz)

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