Phenyx Pro PTU-7000-4H – quad wireless microphone system.
One of the Renowned Mic Systems from Phenyx Pro
The PTU-7000 wireless system can offer you extraordinary crispy audio and reliable performance - for an unmatchable price. The receiver is capable of scanning for available frequencies so you don't need to worry about dropouts. It has never been easier to get on stage with the confidence you should have.
Features
- Auto-scan function to locate the best frequency nearby.
- Crystal clear audio quality with cardioid pickup pattern to minimize noise.
- Sturdy all-metal construction for both receivers and handheld mics.
- Rack-mountable with built-in rack ears for easy operation.
- Four XLR outputs for each channel and one 1/4" TS unbalanced mixed output for combined audio.
- Up to 328ft long operation range.
- > 8 hours battery life for each transmitter.
- 4-channel design with selectable frequencies in 500MHz frequency band. Channel 1: 538.3 - 550MHz (40 channels). Channel 2: 554.8 - 566.5MHz (40 channels). Channel 3: 571.3 - 583MHz (40 channels). Channel 4: 587.8 - 597.4 MHz (40 channels).
Overview
FUEL YOUR VOICE WITH WIRELESS POTENTIAL
The PTU-71/7000/6000 series provides a flawless audio solution and unlocks more wireless potential to your sound performance everywhere, thanks to its tunable frequency design and automatic frequency management. There are three versions available: the dual PTU-71 system, the quad-channel PTU-7000 system, and the eight-channel PTU-6000 system. With its thumbs-up stability and robust bright sound quality, such an affordable and expandable series proved to be an ideal option for small-to-medium indoor or outdoor venues. It fuels your distinctive voice to light up the stage wherever there is a DJ party or band gig.


Tap wireless potential at the very start
Flexible. Expandable.
The 71/7000/6000 wireless microphone system series adopt the tunable UHF circuitry to fend against harsh spectrum conditions and shield from mutual interference. Adjustable frequency groups (2x100 frequencies for PTU-71, 4x40 for PTU-7000, 8x40 for PTU-6000) within a tunable bandwidth of 40 to 80 MHz (vary from receiver channel version) aims for tuning flexibility and interference-free operation. Simultaneously link up multiple systems and build your integrated rack!

Access to wireless stability effortlessly
One touch. All ready.
State-of-the-art Auto Scan circuitry scans the entire RF environment more precisely, so the receiver can quickly locate a clean frequency and deliver promising wireless performance. It guarantees fewer cutoffs and dropouts for your important moments. One-touch automatic frequency management prepares everything for you.

Extend wireless coverage stably
Long range. Reliable choice.
Professional circuitry plus four independent antennas improve reception. Reliable coverage expands up to 100m/328ft without interference, cutoffs or dropouts.

Deliver immersive sound performance
Your voice. Your vibe.
Dynamic microphone with cardioid polar pattern is designed for true sound reproduction. The system renders lush and natural audio for all types of transmitters, including the handheld, headset, and lapel microphone. Grab your mic and voice yourself to captivate and touch everyone by creating your own vibe.

Looking for a PTU-7000-4H? Here is our replacement
No longer available from MSM AV. We are no longer a Phenyx Pro dealer, so we can no longer supply the PTU-7000-4H. If you bought one from us, we will still look after you: contact us with your order number.
The system we now stock and support in Australia is the TrueWave Pro AIR-B4. Here is how it compares:
|
TrueWave Pro AIR-B4 |
Phenyx PTU-7000-4H |
| Handheld mics in the box |
4 |
4 |
| Microphone power |
Rechargeable removable 18650 lithium cell, magnetic USB-C charging |
2 × AA per mic (8 AAs per set) |
| Run time |
Approx. 10 hours per charge |
At least 8 hours per set of AAs |
| Selectable frequencies |
4 × 100 |
4 × 40 |
| Reception |
True Diversity (8 antennas, two per mic) |
Not listed by the manufacturer (4 antennas) |
| Range (line of sight) |
Up to 100 m |
Up to 100 m (328 ft) |
| Latency |
Under 2.9 ms |
Not listed |
| Receiver |
1U rackmount, 4 × balanced XLR + 6.35 mm mixed |
Rack ears, 4 × XLR + 6.35 mm mixed |
| Frequency set-up |
Auto Scan + IR sync |
Auto Scan |
| Stocked and supported by MSM AV in Melbourne |
Yes |
No longer available from MSM AV |
Shop the TrueWave Pro AIR-B4 → | Full PTU-71 / PTU-52 / PTU-7000 comparison
Phenyx Pro and PTU are trade marks of Phenyx Technology LLC. MSM AV Pty Ltd is not affiliated with, or an authorised dealer for, Phenyx Pro. Phenyx specifications are taken from phenyxpro.com product pages, checked 3 November 2026.