The Audix R42 Kit-A is a Performance Series dual-channel UHF diversity receiver designed to deliver enhanced range and easy configuration for musicians, vocalists, presenters, and public speakers in houses of worship, concert venues, conferences, and live stage applications. It offers 106 pre-coordinated frequencies across 32 MHz of bandwidth in the 522 to 554 MHz frequency band. Use two wireless microphones (available separately) from up to 300' away. One-touch sync and auto scan functions provide simple and efficient setup.

The high-contrast LCD shows a host of information such as battery level, frequency, and AF/RF signal strength, which can be optimized via adjustable AF and RF gain. XLR and 1/4" outputs allow compatible connectivity with the balanced or unbalanced inputs on your mixing console. The R42 Kit-A ships with two antennas, two BNC cables, an audio cable, one power supply, and a rackmount kit.

522 to 554 MHz Band, 32 MHz Bandwidth    106 Pre-Coordinated Frequencies    Dual-Channel Diversity Receiver    High-Contrast LCD Display    AF and RF Gain Control    Range up to 300'    One-Touch Sync and Auto Scan    XLR and 1/4" Outputs    Includes Antennas and Cables    Includes Power Supply and Rackmount Kit

Incorporate up to eight systems to use 16 unique channels simultaneously

Dual-channel receiver supports two wireless microphones

32 MHz wide spectrum tuning

106 pre-coordinated frequencies

High-contrast LCD shows RF and AF signal strength, group/channel/frequency, level/squelch, battery level, and more

One-touch sync via infrared

One-touch scan eliminates inefficient manual tuning

Ground-lift switch helps eliminate ground loops or hum

Metal strain relief for power cable

Adjustable AF and RF level

Selectable lock function prevents the transmitter from being accidentally muted or powered off

Related Questions and Answers

Q: 1. Does this item come with a manufacturer's ( Sound Devices) warranty?

A: Yes, the Sound Devices A20-RX comes with a limited 1-year manufacturer's warranty with the option of an additional 1-year extension upon product registration.

Q: 2. Can this product be tuned to 806-809 MHz for use when traveling to Japan?

A: Yes.

Q: 3. Are these units rack mountable?

A: This system cannot accommodate rack ears but could be used in a rack configuration with rack shelves: Raxxess - 1U Universal Shelf (Black) B&H# RAUNS1

Q: 4. Compatible with UwMic9?

A: Yes it is.

Q: 5. What mics are compatible with SLXD4D?

A: The Shure SLXD4D Dual-Channel Digital Wireless Receiver (G58: 470 to 514 MHz) can be used with wireless bodypack and handheld transmitters. The Shure SLXD1 Digital Wireless Bodypack Transmitter - G58: 470 to 514 MHz (B&H # SHSLXD1G58) can be used with the compatible lavalier, headset, or earset style microphone of your choice and the Shure SLXD2 Wireless Handheld Transmitters are available with a variety of mic capsules so you can select the transmitter with the mic capsule that you prefer, such as the Shure SLXD2/SM58 Digital Wireless Handheld Microphone Transmitter with SM58 Capsule - G58: 470 to 514 MHz (B&H # SHSLXD2SMG). Just make sure that the receiver and transmitters you select are all for the same frequency band. This particular receiver operates on the G58 frequency band of 470 to 514 MHz.

Q: 6. What type of batteries does the receiver and transmitter use?

A: This is a slot in receiver which means it will not connect to a battery directly. Instead it will feed off the camera power/battery or through other slot systems. If you don't already have a slot-in system, this is most likely not the right system to suit your needs.

Q: 7. According to the spec sheet, this antenna operates up to 698MHz. This listing says 616MHz. Which is correct?

A: This RF Venue Diversity Architectural Antenna operates in the range of 470 to 616 MHz.

Q: 8. hi is this the new r400a or the old version? the picture is the old one but they discontinued that and called the new one the same model # (it's blue with the rounded front plate)

A: Yes, the Lectrosonics R400A UHF Diversity Receiver is the most recent version. Thank you for pointing out that we still have the photo of the older version. I will have our web team update the images to show the R400A Receiver with its current design.

Q: 9. what is the range of the microphone and the receiver (i.e. in metres)?

A: Depending on the environment, the system can operate within a distance of up to 100 feet (30.5 meters) line of sight.

Q: 10. How many ULXD4D receivers that you can link without the D.A

A: you can only connect two systems without Distribution