---
product_id: 539716564
title: "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)"
brand: "phenyx pro"
price: "$1285.22"
currency: USD
in_stock: true
category: "Phenyx Pro"
url: https://www.desertcart.us/products/539716564-quad-channel-wireless-in-ear-monitor-system-mono-iem-system
store_origin: US
region: United States of America
---

# 4 wireless bodypacks with in-ear monitors included 4x25 UHF frequencies for interference-free sound 164 ft wireless range for stage freedom 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)

**Brand:** phenyx pro
**Price:** $1285.22
**Availability:** ✅ In Stock

## Summary

> 🎤 Own the stage with flawless wireless monitoring — hear every note, feel every beat!

## Quick Answers

- **What is this?** 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) by phenyx pro
- **How much does it cost?** $1285.22 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-quad-channel-wireless-in-ear-monitor-system-mono-iem-system)

## 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

- • **Effortless IR Sync Setup:** Quickly link multiple receivers for hassle-free, on-the-fly configuration.
- • **Compact Rack-Mount Design:** Saves precious studio or stage space with a sleek 16.5-inch integrated monitor station.
- • **Seamless 4-Channel Mixing:** Four independent mixes with zero latency keep every band member perfectly in sync.
- • **Ultra-Clear Mono Monitoring:** Crystal-clear sound with advanced UHF tech eliminates feedback and ambient noise distractions.
- • **Pro-Grade Durability & Support:** Metal enclosure, included antenna kit, and 12-month warranty ensure reliable performance on every gig.

## Overview

The Phenyx Pro PTM-33-4B is a professional quad-channel wireless in-ear monitor system designed for bands and studios. Featuring 4 bodypack receivers, 4x25 UHF frequencies, and a 164 ft interference-free range, it delivers crystal-clear mono audio mixes with zero latency. Its compact rack-mount design and IR sync capability streamline setup and touring, making it ideal for musicians, sound engineers, and live performers seeking premium wireless monitoring.

## 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 | Lightweight |
| Age Range Description | Adult |
| Antenna Location | Music, Recording, Professional applications |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #114,510 in Electronics ( See Top 100 in Electronics ) #5,615 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 (158) |
| 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 | Bluetooth |

## Product Details

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

## Images

![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) - 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

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-04*