Galaxy Audio GT-INST-1 Trek Wireless Instrument System

Mic up your guitar, ukulele, or cajon and beam the signal straight to your PA, with no cables or boxes -- all you need is the Galaxy Audio GT-INST-1 Trek.

The Galaxy Audio GT-INST-1 is a portable, wireless disc transducer, featuring a durable, lightweight, high fidelity pickup for acoustic stringed instruments and box instruments. The high-quality disc transducer features rich, full-bodied, clear sound reproduction. Easy instrument attachment and worry-free operation make this a convenient "on the go" microphone solution.

The Galaxy Trek wireless transmitter, transmits seamlessly to the included wireless receiver, which will plug directly into most powered speaker inputs (1/8" & 1/4"). This conveniently adds a wireless microphone to most powered speakers.

The Galaxy Trek is powered by long-lasting internal lithium batteries located in both the transmitter and receiver. Charging is quick and easy with the included micro USB cable. The system also includes two adapter cables for both Android and Apple iOS smart devices.


- 2.4GHz Wireless Transmission
- Compact Light-Weight Design
- Easy Set Up
- Frequency Response: 10Hz 10kHz
- Disc Transducer
- For Use With Acoustic/Sound Box Instruments: Acoustic Guitar, Ukulele, Other Acoustic, Stringed Instruments, Box Drum, Cajon
- 50 ft Operating Range
- 6 Hours Battery Life

Frequency Range: 2.4GHz Frequency Hopping
Frequency Response: 10Hz-10KHz
Pairing: Auto-Match

Included Accessories:
- Detachable Belt Clip
- Cell Phone Adapter Cables (Black-iPhone and Red-Android)
- 1/8" to 1/4" Adapter
- USB Charging Cable
- 19.7" Female to Male Extension Cable
- (6) Adhesive Pads

Disc Transducer
- Diameter: 0.94" x 0.94" x 0.25" (24 x 24 x 6.5 mm) (LxWxD)

Gt-Inst Transmitter
- Controls: On/Off Power Switch, Volume Control
- Battery: Lithium-Ion Rechargeable
- Input: Mini USB for Charging
- Indicators: Power and Pairing

Gt-R Receiver
- Controls: On/Off Power Switch
- Battery: Lithium-Ion Rechargeable
- Input: Mini USB for Charging
Dimensions and Weight in Packaging
Base Item
Shipping Weight: 0.5 lbs
Shipping Dimensions: 9 x 7 x 2 in
Manufacturer Part Number (MPN): GT-INST-1X

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


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