---
product_id: 539716564
title: "4-Channel UHF Mono Wireless in Ear Monitor System PTM-33-4B | 4 Bodypacks, 4 x 25 Frequencies, 164 ft Range, Singers, Musicians, Bands, Live Stage, Worship"
brand: "phenyx pro"
price: "$1329.50"
currency: USD
in_stock: true
category: "Phenyx Pro"
url: https://www.desertcart.us/products/539716564-4-channel-uhf-mono-wireless-in-ear-monitor-system-ptm
store_origin: US
region: United States of America
---

# 140-164ft interference-free UHF range Flexible daisy chain audio loop 4-channel multi-mix control 4-Channel UHF Mono Wireless in Ear Monitor System PTM-33-4B | 4 Bodypacks, 4 x 25 Frequencies, 164 ft Range, Singers, Musicians, Bands, Live Stage, Worship

**Brand:** phenyx pro
**Price:** $1329.50
**Availability:** ✅ In Stock

## Summary

> 🎧 Own Your Sound, Own The Stage — Wireless Monitoring, Elevated.

## Quick Answers

- **What is this?** 4-Channel UHF Mono Wireless in Ear Monitor System PTM-33-4B | 4 Bodypacks, 4 x 25 Frequencies, 164 ft Range, Singers, Musicians, Bands, Live Stage, Worship by phenyx pro
- **How much does it cost?** $1329.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/539716564-4-channel-uhf-mono-wireless-in-ear-monitor-system-ptm)

## Best For

- phenyx pro enthusiasts

## Why This Product

- Trusted phenyx pro brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Signal Sync:** IR sync technology lets you link multiple receivers instantly for flawless group monitoring.
- • **Stage Freedom Unleashed:** Move freely with a robust 140-164ft UHF wireless range, eliminating clutter and interference.
- • **Pro-Grade Compact Design:** Saves rack space with a sleek 16.5in transmitter and includes antenna rackmount kit for easy setup.
- • **All-Inclusive Performer Kit:** Comes with 4 bodypack receivers, earphones, antennas, power adapter, and batteries—tour-ready out of the box.
- • **Crystal-Clear Multi-Mix Mastery:** 4 independent mono mixes let every band member own their sound with zero delay.

## Overview

The Phenyx Pro PTM-33-4B is a professional 4-channel UHF mono wireless in-ear monitor system designed for bands and sound engineers. It offers four independent mixes with zero latency, a 140-164ft interference-free range, and flexible daisy chaining of audio signals. Compact and rack-mountable, it includes 4 bodypack receivers, earphones, antennas, and power accessories, making it a complete, tour-ready monitoring solution.

## Description

INGENIOUS INTEGRATED MONITOR STATION. The 4-channel wireless monitor provides 4 groups of left/right inputs and loop outputs, requiring only four auxiliary jacks on one audio mixer to satisfy diversified monitoring requirements for a four-member band. It allows you to flexibly daisy chain audio signals. Up to 4 standalone mixes and no delay in sound enable you to hear your own mix crystal-clearly.

## Features

- INGENIOUS INTEGRATED MONITOR STATION. The 4-channel wireless monitor provides 4 groups of left/right inputs and loop outputs, requiring only four auxiliary jacks on one audio mixer to satisfy diversified monitoring requirements for a four-member band. It allows you to flexibly daisy chain audio signals. Up to 4 standalone mixes and no delay in sound enable you to hear your own mix crystal-clearly.
- EXCEPTIONAL MONO MONITORING EXPERIENCE. The mono wireless in ear audio monitor system has 4x25 UHF frequencies to avoid interference. Enjoy a clutter-free stage to move freely with a 140-164ft interference-free range line of sight. Mono in-ear monitoring only, and you can easily focus on your content without delay, feedback or ambient noises. IR sync for quickly linking up as many receivers as you want. *Please avoid thick walls, glass, and metal blocks for longer distances.
- PROFESSIONALISM MEETS CONVENIENCE. The 42cm/16.5in studio audio monitor meets various monitoring needs, saving the rack space and making it easier to tour around. The widely-compatible 1/4" TS jack of the transmitter and the antenna rackmount kit included in the package facilitate your easy rackmount workflow. The UHF mono in ear monitor system works perfectly in sound-monitoring events for stage musicians, sound engineers, church bands, gig bands, MCs, etc.
- BOX CONTENTS: 1 x wireless IEM transmitter, 4 x UHF bodypack IEM receiver, 4 x in-ear earphone, 1 x power adapter, 2 x antenna, 1 x antenna rackmount kit, 1 x user manual, 8 x AA battery.
- DEVOTED SERVICE: Genuine Phenyx Pro audio products come with 12-month manufacturer assurance and supportive customer service. Welcome for troubleshooting or replacement of discontinuous/defective parts.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BXSJ5HQM |
| Additional Features | Volume Control |
| Age Range Description | Adult |
| Antenna Location | Music, Recording, Professional applications |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #127,610 in Electronics ( See Top 100 in Electronics ) #5,708 in In-Ear Headphones |
| Brand | Phenyx Pro |
| Built-In Media | Ear Cushions, Headband |
| Cable Features | Without Cable |
| Carrying Case Color | Black |
| Carrying Case Material | Hard (plastic or metal) |
| Color | Black |
| Compatible Devices | Audio Mixers, In-ear Earphones |
| Connectivity Technology | Wireless |
| Control Method | Remote |
| Control Type | Media Control or Volume Control |
| Controller Type | Touch Control |
| Customer Package Type | Rigid Packaging |
| Customer Reviews | 4.3 4.3 out of 5 stars (174) |
| Earpiece Shape | Rounded tips |
| Enclosure Material | Metal |
| Frequency Range | UHF |
| Headphone Folding Features | In Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | In Ear |
| Manufacturer | Phenyx Technology,LLC |
| Model Name | PTM-33 |
| Model Number | PTM-33 |
| Noise Control | Sound Isolation |
| Number of Items | 4 |
| Series Number | 33 |
| Specific Uses For Product | Professional Audio Monitoring |
| Style Name | Modern |
| Subject Character | no character |
| Theme | Music |
| UPC | 850033601459 |
| Unit Count | 4.0 Count |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | RF |

## Product Details

- **Brand:** Phenyx Pro
- **Colour:** Black
- **Ear placement:** In Ear
- **Form factor:** In Ear
- **Noise control:** Sound Isolation

## Images

![4-Channel UHF Mono Wireless in Ear Monitor System PTM-33-4B | 4 Bodypacks, 4 x 25 Frequencies, 164 ft Range, Singers, Musicians, Bands, Live Stage, Worship - Image 1](https://m.media-amazon.com/images/I/61XkhCBX4NL.jpg)

## Questions & Answers

**Q: What is the best wireless in-ear monitor system for singers?**
A: The PTM-33 is designed for singers who need clear vocal monitoring, stable wireless performance, and reliable audio during rehearsals and live performances.

**Q: What wireless monitor system is best for church worship teams?**
A: The PTM-33 is a popular choice for worship teams because it supports multiple performers, provides reliable wireless monitoring, and helps maintain a cleaner stage environment.

**Q: What monitor system do musicians use on stage?**
A: Many musicians use wireless in-ear monitor systems like the PTM-33 to hear vocals, instruments, backing tracks, and click tracks more clearly during performances.

**Q: Can a band use one wireless monitor system for multiple performers?**
A: Yes. The PTM-33 is designed to support multiple performers, making it suitable for bands, worship teams, and stage productions.

**Q: Is a wireless in-ear monitor system worth it?**
A: For performers who need better monitor clarity, lower stage volume, and greater freedom of movement, a wireless in-ear monitor system can significantly improve the live performance experience.

## Frequently Bought Together

- Phenyx Pro Quad-Channel Wireless in Ear Monitor System, Mono IEM System w/ 4 Bodypacks, 4x25 UHF Frequencies, Rack Mount, 164 ft Range, Wireless in Ear Monitor for Bands/Studio (PTM-33-4B)
- Phenyx Pro Wireless Microphone System, Quad Channel Wireless Mic, w/ 4x40 UHF Frequencies, Auto Scan, 328ft Long Range, 4 Handheld Dynamic Microphone for Singing, Church, Karaoke (PTU-7000-4H)
- Phenyx Pro PAS-225X UHF Wireless Antenna Distribution System Bundle, Active Directional Receivers w/ 8 Outputs + 2 Cascade Ports, 160ft Long Coverage, Wireless Mic Antenna for Stages and Live Shows

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/539716564-4-channel-uhf-mono-wireless-in-ear-monitor-system-ptm](https://www.desertcart.us/products/539716564-4-channel-uhf-mono-wireless-in-ear-monitor-system-ptm)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-27*