Galaxy Audio CTSR/85GTR

Wireless Guitar System, L Frequency Range

OUR PART #:  CTSR/85GTR Write the First Review.

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Our Price: $399.99
List Price: $699.99
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  • Receiver (CTSR)
  • LCD Display(Channel, Group, Frequency, Mute, Antenna, AF, RF Squelch)
  • IR Sync
  • XLR/1/4" Outputs
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The CTS system is specifically designed for a variety of performance art. The CTS system has 18 different groups, and each group consists of 14 compatible receiving channels. The CTS system is capable of searching vacant channels automatically, and synchronizing with transmitter accurately.

The CTS system consists of a receiver, transmitter, and power adaptor. The transmitter can either be a handheld or a belt pack (choice of headset or lavaliere mic). Systems also include a ¼" signal cable, (2) AA batteries and a user manual.


  • Receiver (CTSR)
    • LCD Display(Channel, Group, Frequency, Mute, Antenna, AF, RF Squelch)
    • IR Sync
    • XLR/1/4" Outputs
    • Detachable BNC Antennas
    • Metal Chassis
  • Body Pack (MBP85)
    • Power/Mute Button
    • IR Sync
    • LCD Display (Frequency, Battery Life, Mute, Gain, RF Power)
    • Selectable Power 5, 10, 20mW RF
    • Selectable Gain -3, 0, 3, 6, 9
    • Runs on 2 AA Batteries (about 12 hours)
    • Infrared Sync w/receiver
    • Dimensions: 3.85" x 2.51" x 0.90" / (98mm x 64mm x 23mm)


  • Available Frequencies: 920
  • Frequency Range: CODE L 655-679 MHz
  • Band: UHF
  • Operating Range: Under Typical Conditions 300'
  • Note: actual range depends on RF signal absorption, reflection, and interference
  • Audio Frequency Response: (+/-3dB) 60 Hz ~ 15 Khz
  • Operating Temperature Range: 14ºF to 122ºF (-10 Cº to +50 Cº)
  • Note: battery characteristics may limit this range

Consumer Alert

This particular wireless microphone device operates in portions of the 617-652 MHz or 663-698 MHz frequencies. Beginning in 2017, these frequencies are being transitioned by the Federal Communications Commission (FCC) to the 600 MHz service to meet increasing demand for wireless broadband services. Users of this device must cease operating on these frequencies no later than July 13, 2020. In addition, users of this device may be required to cease operations earlier than that date if their operations could cause harmful interference to a 600 MHz service licensee’s wireless operations on these frequencies. For more information, visit the FCC’s wireless microphone website at or call the FCC at 1- 888-CALL-FCC (TTY: 1-888-TELL-FCC).

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