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High-Performance Wireless Stationary Receiver for Perception Wireless


The SR45 analog high-performance space diversity wireless receiver provides maximum ease of use with different channel presets up to eight channels.
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Selected Model Price: $159.00
List Price: $199.00
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The SR45 analog high-performance space diversity wireless receiver provides maximum ease of use with different channel presets up to eight channels.  It is perfect for instrumental and vocal performances in small clubs as well as for use in houses of worship and in conference rooms.

The SR45 provides an audio clipping and RF signal LED for easy monitoring of systems status.  Best audio signal output is provided via both a professional XLR and a 1/4" jack connector.  For worldwide use, the receiver comes with a universal, switched mode power supply kit. 12V 500mA power supply is included.

30MHz selection bandwidth - simultaneous use of up to 6 channels

Professional balanced XLR and 1/4" jack output - for best audio signal

Audio clip and RF control LED on receiver - for easy monitoring of your performance

Switched mode power supply - universal connector kit for worldwide use

Adjustable squelch level - for secure audio transmission in all environments


  • Audio Frequency bandwidth: 40 Hz to 20 kHz
  • Signal to Noise: 105 dB-A
  • THD at 1 kHz: 0.8 Prozent


  • Operating temperature range: -10 to 55 Celsius
  • Radio Sensitivity: -100 dBm


  • Switching bandwidth: 30 MHz
  • Recommended simultaneous channels: 5
  • Number of selectable frequencie: 8 Fixed frequencies
  • Frequency Selection: Fixed frequency
  • Wireless channels within device  -
  • Radio Range (Line of Sight): 30m
  • Switchable RF Power: no
  • Modulation: FM
  • Encryption: No encryption
  • Pilot Tone: no


  • Transmitter Synchronization: Manual
  • HiQnet compatible: No
  • Racksize: 1/2 Racksize (19")
  • Rackheight: 1 RU

Audio Outputs 1:

  • Amount: 1
  • Type: Balanced XLR
  • Gender: Male
  • Contacts: 3-pin
  • Note: Balanced audio output adjustable from mic to line level. Outputlevel at rated deviation: 500 mV rms

Audio Outputs 2:

  • Amount: 1
  • Type: Jack Mono (1/4")
  • Contacts: 3-pin
  • Note: Unbalanced audio output

Powering Interface:

  • Internal Power Supply: none in
  • Type: DC Socket
  • Voltage: 12 to 12 V


  • Body: Plastic
  • Finish: black


  • Length: 150 mm
  • Height: 44 mm
  • Width: 200 mm

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 www.fcc.gov/wireless-microphones-guide or call the FCC at 1- 888-CALL-FCC (TTY: 1-888-TELL-FCC).

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