The Audix R42 Kit-B 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 554 to 586 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-B ships with two antennas, two BNC cables, an audio cable, one power supply, and a rackmount kit.

554 to 586 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. Compatible with UwMic9?

A: Yes it is.

Q: 2. is there a difference between buying this and two single channel digital wireless receivers ?. apart from saving some money

A: There is no difference apart from saving money and space.

Q: 3. how many mics can each channel have? or is it 1 mic per channel?

A: The Shure ULXD4D Dual-Channel Digital Wireless Receiver (G50: 470 to 534 MHz) has two separate channels which can each be used with a separate transmitter/microphone. Two transmitters/microphones can be used simultaneously with the ULXD4D Receiver.

Q: 4. 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: 5. Can this product be tuned to 806-809 MHz for use when traveling to Japan?

A: Yes.

Q: 6. How many ULXD4D receivers that you can link without the D.A

A: you can only connect two systems without Distribution

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. How do I output two separate channels on this receiver? I see it only includes one 1/8" TRS to XLR cable.

A: The UwMic9-RX9 Dual Channel Camera Mount Receiver outputs a stereo signal which has both channels in one TRS 3.5mm cable. You can also use a stereo 3.5mm to dual XLR cable like B&H # HOHMX003Y or an equivalent 'Y' interconnect.

Q: 9. can i order a replacement ac adapter for the receiver? the cord has broken

A: Unfortunately the replacement power adapters are not available as a separate item here at B&H. You may wish to contact CAD service or technical support by visiting the following link: http://bit.ly/1IoP3zm

Q: 10. 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