DFS CR-511 Receiver

The DFS CR-511 Transmitter wirelessly transmits the operator’s voice to participants listening with DFS CR-511 receivers.

The participant simply plugs the included earphones into the CR-511 Receiver.

  • Earphone included
  • USB charging cable included
  • Interactive press-to-talk button
  • Signal LED and beep when receiver is out of the transmitter's range
  • Charging case available


Audio Input via integrated mic
Audio Output 3.5 mm earphone
Wireless Transmission 2.4 GHz
Modulation GFSK
Frequency Response 100-15,000 Hz
Battery Lithium, 1200 mAh
Operating Time 16 hours (approximately)
Transmission Radius (ft.) 150 (approximately)
Dimension (mm.) 48 (W) x 79 (H) x 14 (D)
Weight (grams) 52

Conference Systems is a division of PSAV. PSAV is the preferred audiovisual rental and staging partner for major hotel brands, conferences/conventions, hospitality management companies, as well as various independent customers and clientele throughout the world.

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Conference Systems
20405 Seneca Meadows Parkway
Germantown, MD 20876

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