Pricing and availability

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Average Price: $281

Standard/Professional

$100

$301+

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Price History

Based on price data from 2 merchants for "Pro Co WIEMS Wireless IEM System". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Master your stage presence with the ProCo WIEMS Wireless IEM System, the ultimate tool for musicians seeking freedom without compromising on sound quality. This low-profile system ensures that live performances are cleaner and more immersive, thanks to its 24-bit/48 kHz digital audio. Whether you're a seasoned pro or just stepping into the limelight, the ProCo WIEMS offers an intuitive, plug-and-play setup that makes going wireless a breeze.

Designed for seamless integration, the transmitter connects to your line-level monitor mix through a balanced XLR input. It operates over a 5.8 GHz frequency, steering clear of Wi-Fi and cell phone interference, ensuring your sound remains pristine. The transmitter and beltpack receiver come pre-paired, cutting out any setup hassle, so you can focus on what truly matters: your performance.

The bodypack receiver, crafted from lightweight aluminum, provides a comfortable fit for prolonged use, while the 3.5mm output jack allows you to use your preferred in-ear headphones. With a generous 98-foot line-of-sight range, you can move freely on stage, maintaining a strong connection to your sound. The internal rechargeable batteries are designed for endurance, offering up to 8 hours of usage on a single charge.

Key Features:

  • 5.8 GHz wireless in-ear monitoring for interference-free performance
  • 24-bit/48 kHz digital audio for high-quality sound
  • Line-level XLR input for easy connectivity
  • Pre-paired transmitter and receiver for quick setup
  • 98-foot line-of-sight range
  • Lightweight aluminum beltpack receiver
  • Internal rechargeable batteries with 6-8 hours of battery life
  • 3.5mm headphone output for versatile earphone compatibility

Product specs

Frequency Range 5.8 GHz
Stereo/Mono Mono
Included Transmitter WIEMS Transmitter
Included Receiver WIEMS Receiver
Number of Frequencies 4
Auto Frequency Scan Yes
Operating Range 98 ft. Line-of-sight
Transmitter Inputs XLR
Transmitter Power Internal Rechargeable Lithium-ion Battery
Receiver Output Jack 1 x 1/8"
Receiver Power Internal Rechargeable Lithium-ion Battery

FAQs

What is the operating range of the ProCo WIEMS Wireless IEM System?

The ProCo WIEMS Wireless IEM System has an operating range of 98 feet line-of-sight, providing reliable performance for most stage setups.

How does the ProCo WIEMS Wireless IEM System prevent frequency interference?

The system operates on a 5.8 GHz frequency band and includes an auto frequency scan feature to help avoid interference and ensure a stable connection.

Does the ProCo WIEMS Wireless IEM System support stereo audio?

No, the ProCo WIEMS Wireless IEM System transmits audio in mono, which is typical for many in-ear monitoring systems to ensure clarity and simplicity.

What type of power supply does the ProCo WIEMS Wireless IEM System use?

Both the transmitter and receiver of the ProCo WIEMS Wireless IEM System are powered by internal rechargeable lithium-ion batteries, making it convenient for portable use.

What inputs are available on the ProCo WIEMS transmitter?

The ProCo WIEMS transmitter is equipped with an XLR input, allowing for easy integration with professional audio equipment.

Electric Violin Shop

Electric Violin Shop

Livestream on WIEMS In-Ear monitors

Video thumbnail for Livestream on WIEMS In-Ear monitors by Electric Violin Shop

Livestream on WIEMS In-Ear monitors

Electric Violin Shop

Electric Violin Shop

Video thumbnail for WIEMS Demonstration NAMM21 by ACT Entertainment

WIEMS Demonstration NAMM21

ACT Entertainment

ACT Entertainment

Reviews

PROS

  • Operates on 5.8 GHz to reduce interference with common 2.4 GHz devices

  • Compact and easy to transport for musicians on the go

  • Affordable price for basic wireless IEM functionality

CONS

  • Low volume output, challenging for non-singing drummers

  • Susceptible to interference and crackling over short distances

  • Sound distortion and intermittent dropouts reported by users

  • Inferior build quality compared to similar products

  • Limited reception range, requiring close proximity to transmitter

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Pro Co WIEMS Wireless IEM System.

Features and functionality

  • The ProCo WIEMS operates on the 5.8 GHz band, which is less congested than 2.4 GHz but more susceptible to interference in crowded environments.

    Source
  • Latency is reported at less than 5.6 ms, considered high for vocal IEM use due to potential comb filtering issues.

    Source
  • Users note the system operates in mono only, with no option for an external antenna, limiting flexibility.

    Source
  • The ProCo WIEMS is not a spread-spectrum system, which may exacerbate interference issues compared to other wireless options.

    Source

Use cases and applications

  • Suitable for smaller venues but may struggle with reliability and interference in large indoor spaces with capacities of 500-5,000.

    Source

User experience

  • The system does not support multiple batteries, potentially limiting continuous use during long performances.

    Source
  • Users report frequent audio cutouts, likening it to loose connections in old house phones, suggesting instability in live settings.

    Source
  • One drummer noted consistent dropouts with the ProCo WIEMS, despite others in their band having success with the Xvive system.

    Source

Comparisons

  • Drummers suggest wired beltpack setups over wireless for reliability and cost-effectiveness, especially when mobility is not a priority.

    Source
  • Some users prefer the Shure PSM300 over ProCo WIEMS due to reliability, despite the higher price point.

    Source

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