Phenyx Pro PTU-X Review: Wireless XLR for Existing Mics
We recommend the Phenyx Pro PTU-X for a camera audio chain that already accepts XLR and needs to make a wired XLR microphone wireless. The receiver is XLR-output, the microphone itself is separate, and the manual's 550–570 MHz band needs a regional check before you choose it.
We recommend the Phenyx Pro PTU-X for a camera audio chain that already accepts XLR and needs to make a wired XLR microphone wireless. The receiver is XLR-output, the microphone itself is separate, and the manual's 550–570 MHz band needs a regional check before you choose it.
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Price checked 2026-10-29. Before tax and shipping. Check the current checkout total before paying.
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Camera crews or production setups that already use a wired XLR microphone and have an XLR input in the recording chain.
Your camera only accepts 3.5 mm audio and you do not already have a compatible XLR interface, or you need the microphone included in the wireless kit.
The Phenyx Pro PTU-X solves one specific recording problem: keeping an existing wired XLR microphone while removing the cable between the microphone and the next part of the audio chain. It is a transmitter-and-receiver pair, not a complete microphone kit. For a camera setup, the key question is whether the recording chain already accepts the receiver’s XLR output.
Start with the camera’s audio input
The PTU-X transmitter connects to a wired XLR microphone; its receiver has an XLR output jack. That makes the system a better fit for a camera or external audio unit with a suitable XLR input than for a small camera that only offers 3.5 mm. Phenyx’s manual describes connecting the receiver to amplifiers, mixers and PA systems, and the product page does not publish a camera-by-camera compatibility list. If your camera lacks XLR, budget for a separate interface that is designed for the exact camera input and confirm the connection before ordering.
The microphone is not in the box. Buyers supply a compatible wired XLR microphone, then attach the transmitter to that microphone and connect the receiver to the recording chain. We like this format for a crew that already has an XLR microphone it wants to keep in rotation. If you are building a first wireless kit, a product with the microphone and the camera connector included may be a simpler starting point.
Useful controls, with a setup step
Phenyx lists 16 selectable frequency points and an auto-scan feature, along with MIC/LINE mode and +48V phantom power. The controls matter because the microphone or audio source needs to match the selected mode. The manual says to keep phantom power off for a normal dynamic microphone and to enable it when using a condenser microphone that needs it. Read that setup guidance for the exact microphone before connecting the system.
There is a frequency detail to resolve before buying. The product page describes the system as operating on 500 MHz, while its manual specifies UHF 550–570 MHz. The manual also says licensing can depend on the user’s region and intended use, and asks users to check with the appropriate authority. Confirm the exact regional version and frequency band for your location rather than assuming the same unit is suitable everywhere.
Price and partner code
The Phenyx Pro US product page listed the PTU-X at $99.99 on October 29, 2026. The supplied partner code is TESTED for 5% off, but exact eligibility for the PTU-X has not been checked. The review therefore shows the listed price only and makes no after-code estimate. Confirm the code and final total in the order summary before paying.
Choose the PTU-X when you already have a wired XLR microphone and an XLR input in your camera audio chain. If your camera only has a 3.5 mm input, first confirm a compatible external interface; if you need the microphone itself included, choose a different bundle.
What we like
- A plug-on transmitter and separate XLR receiver let a compatible wired microphone operate without a cable between them
- The receiver has an XLR output, which suits an audio chain already built around XLR inputs
- Phenyx lists 16 selectable frequencies, auto-scan, MIC/LINE control and +48V phantom power
- The box list includes both wireless units, a dual charging cable, a manual and a storage pouch
What to know
- The kit does not include a microphone
- There is no listed 3.5 mm camera receiver; a 3.5 mm-only camera needs a separate compatible XLR-to-camera path
- The product page describes a 500 MHz system while the manual specifies UHF 550–570 MHz; verify the exact regional band
- Phenyx says local frequency requirements can vary, so check the manual and the rules for your operating location
Key specs
| System | One XLR transmitter and one XLR receiver |
|---|---|
| SKU / variant | PTU-X / 47061460091117 |
| Receiver output | XLR output jack, per the user manual |
| Frequency | UHF 550–570 MHz in the manual; product page also uses the broader 500 MHz description |
| Channel selection | 16 selectable frequency points, manufacturer specification |
| Audio controls | MIC/LINE mode; +48V phantom power for compatible condenser microphones |
| Listed price | $99.99 USD on the Phenyx Pro US storefront, checked October 29, 2026 |
Questions
What is the discount code for the Phenyx Pro PTU-X Plug-on XLR Wireless Transmitter Receiver System?
The Phenyx Pro discount code is TESTED for 5% off at phenyxpro.com. Eligibility for this exact product or variant is unconfirmed. The owner-supplied offer is 5% off with TESTED. Eligibility, exclusions, expiry and stacking were not specified; confirm the code and final saving in the order summary before payment.
Who is the PTU-X Plug-on XLR Wireless Transmitter Receiver System best for?
Camera crews or production setups that already use a wired XLR microphone and have an XLR input in the recording chain.
Who should skip the PTU-X Plug-on XLR Wireless Transmitter Receiver System?
Your camera only accepts 3.5 mm audio and you do not already have a compatible XLR interface, or you need the microphone included in the wireless kit.
Will the PTU-X connect directly to any camera?
The receiver has an XLR output. It suits an audio chain with a compatible XLR input; the official product page does not provide a camera-by-camera compatibility list. A camera with only a 3.5 mm input needs a separate, compatible XLR-to-camera connection path.
Does the PTU-X include a microphone?
No microphone is listed in the box. The kit contains one XLR transmitter, one XLR receiver, a dual charging cable, a manual and a storage pouch.
Which frequency band does the PTU-X use?
The product page describes the system as 500 MHz; the manual's specification table lists UHF 550–570 MHz and asks users to confirm local frequency requirements. Check the exact regional version and operating rules before ordering.
Does code TESTED reduce the PTU-X price?
The partner supplied TESTED for 5% off at Phenyx Pro, but this exact product has not been checked for code eligibility. Confirm the code and final order total before paying; this review shows no after-code estimate.