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AKG SR420 Stationary Receiver (530-559 MHz)

  • Product Highlights
  • Frequency Band A / 530-559 MHz
  • Detachable Antennas
  • Up to 30MHz Selection Bandwidth
  • XLR & 1/4" Jack Output
  • Audio Clip and RF Control LED
  • Adjustable Squelch Level
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This item has either been discontinued by the manufacturer or is no longer available to purchase on our website.

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(800) 771-8330
  • Product Highlights
  • Frequency Band A / 530-559 MHz
  • Detachable Antennas
  • Up to 30MHz Selection Bandwidth
  • XLR & 1/4" Jack Output
  • Audio Clip and RF Control LED
  • Adjustable Squelch Level

Professional Wireless Stationary Receiver - Frequency Band A (530-559 MHz)


for Live Sound, Presentations and Installations

The SR420 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 SR420 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.

The SR420 comes with two external and detachable antennas on the rear side and BNC connectors at standard 50ohms.


  • Detachable receiver antennas Enable the use of professional RF accessories
  • Up to 30MHz selection bandwidth Allows the use of up to 8 channels simultaneously
  • Professional balanced XLR and unbalanced ¼" jack output For the best audio signal
  • Audio clip and RF control LED on receiver For easy monitoring of your performance
  • Adjustable squelch level For secure audio transmission in all environments


  • Radio
  • Tuning Range: Up to 30 MHz (depending on frequency band)
  • Frequency Bands:
    A: 530,025 to 559,000 MHz
    U1: 606,100 to 613,900 MHz
    U2: 614,100 to 629,900 MHz
    B1: 748,100 to 751,900 MHz
    B2: 774,100 to 777,900 MHz
    M: 826,300 to 831,000 MHz
    D: 863,100 to 864,900 MHz
    K: 925,100 to 931,850 MHz
  • Diversity System: Antenna switching
  • RF Output: 10, 20 or 50 mW (depending on frequency band)
  • Audio Bandwidth: 40 - 20 000 Hz (+/- 3dB)
  • Frequency Selection: Fixed frequency
  • Wireless channels within device: Up to 8 compatible channels within one frequency band
  • Radio Range (Line of Sight): 30m
  • Modulation: FM
  • General
  • Detachable Antenna: yes
  • Racksize: 1/2 Racksize (19")
  • Dimensions / Weight
  • Length: 150 mm
  • Height: 44 mm
  • Width: 200 mm

Q & A

SR420 Band A
MFR Part Number
Product Category
Wireless Transmitters
Unit of Measure
Shipping Weight
0.00 lbs.
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