
The PeopleLink Cascade 4C+ is a wireless conference audio system built for medium and large meeting rooms that need wireless microphones. It is designed for clear group audio with wireless microphones. It connects over standard interfaces and works with common video conferencing platforms, and because PeopleLink is one OEM it pairs cleanly with PeopleLink cameras, audio, control and room solutions. The summary specifications below are drawn from the official datasheet, and the full PDF is available on request.

PeopleLink Cascade 4C+
The PVC 50 Cascade 4C+ is an avant wireless audio conferencing system designed for effortless use. This advanced system comprises four omnidirectional boundary microphones and a controller module featuring a 1/4" microphone input, 1/4" output for speakers and PA systems, and a USB port for seamless computer connectivity. Operating within the 2.4 GHz range, this system offers unparalleled flexibility, portability, and rapid setup, making it ideal for business and educational settings. It is compatible with various video conferencing apps and ensures smooth and efficient communication experiences.
Key Features:
- 2.4G wireless cascade technology
- 360° omnidirectional audio pickup
- Four cascaded microphones
- Support for external active speakers
- Compatible with conference communication apps
- Removable wireless omnidirectional microphone

Seamless Two-Way Communication
The Cascade 4C+ revolutionizes conference audio with its audio control terminal host, featuring a built-in lithium battery and four 2.4G wireless cascaded microphones. Enjoy 360° sound pickup, 384ms cancellation, intelligent dynamic noise reduction, automatic gain control, and full-duplex call technology. The built-in high-fidelity speaker ensures crystal-clear voice reproduction for smoother communication experiences.

Effortless Integration
Connect the omnidirectional microphone wirelessly via 2.4G technology while effortlessly linking it to video conferencing hosts, conference tablets, computers, and laptops via USB data cable. Enjoy plug-and-play convenience without the need for driver installations.

Wireless Daisy Chain Microphones
Experience the power of four daisy-chained wireless microphones with a master receiver. Each microphone boasts a 2-meter 360° sound pickup range, covering 80-100 square meters of meeting rooms.

Omni-directional Microphone
Each omnidirectional microphone features a super-long battery, providing up to 10 hours of continuous operation. Enjoy the convenience of mute switches, volume controls, and a second mute switch for cutting the host receiver's output signal.

Perfect for Every Space
The Cascade is perfect for meeting rooms, training rooms, and any space requiring enhanced audio quality. It creates a seamless and immersive communication environment, improving virtual interactions across various settings.

Long-lasting Performance
Portable and mobile, the Cascade 4C+ offers instant communication capabilities. With a built-in lithium battery providing up to 8-10 hours of usage, it is suitable for large-scale conferences, high-end business environments, and leisure entertainment venues.

Superior Audio Reception
The master receiver seamlessly connects to active speakers and four cascaded microphones via 2.4G wireless technology. It supports wireless handheld microphones and local amplification, making it a versatile solution for large conferences and leisure venues.
How it Works

Accessories

Host Power Adaptor

Host USB Cable X1

Slave Power Adaptor

Audio Cable and Adaptor

User Manual
Specifications
| Connectivity | : USB & Wireless |
| Microphone | : 4 Omni directional microphone |
| Frequency | : 100Hz - 16kHz |
| Voice Pickup Range | : Each Mic 2 meters |
| Voice Pickup Radius | : 360° Voice pickup |
| Expansion Mic | : 4 Cascade |
| Ext Mic audio Pickup Range | : Each Mic 2 meters |
| Echo Length Cancellation | : 384ms |
| Interface | : USB Type-B, 6.5 mm |
| User Interface | : Function Keys |
| 3A Algorithm | : Built in AEC, AGC & ANS |
| Wireless | : Yes - 2.4G wireless Controller |
| Operating System | : Windows 7 / Windows 10 /MacOS |
| Ideal Room Size | : 80-120 square meters |
| Seating Capacity | : 10 to 30 seater |
| Application | : Conference room, board room |

FIND THE PRODUCTS THAT ARE RIGHT FOR YOU
| Product | ![]() PVC 50 4C+ Cascade | ![]() PVC 50 3C Cascade | ![]() Quad Speakerphone 12 |
| Connectivity | USB & Wireless | USB & Wireless | USB & Bluetooth |
| Microphone | 4 Omni directional microphone | Omni directional microphone | 12 mic array |
| Frequency | 100Hz - 16kHz | 20Hz - 20kHz | 100Hz-22KHz |
| Voice Pickup Range | Each Mic 2 meters | Each Mic 2 meters | 6 meters |
| Voice Pickup Radius | 360° Voice pickup | 360° Voice pickup | 360° Voice pickup |
| Speaker | No | No | 95 dB Speaker Out |
| Expansion Mic | 4 Cascade | 3 Cascade | Supports 2 extension mics |
| Ext Mic audio Pickup Range | Each Mic 2 meters | Each Mic 2 meters | 3 meters |
| Echo Length Cancellation | 384ms | No | 500ms |
| Interface | USB Type-B, 6.5 mm | USB 2.0 (full), 3.5mm out | Type-B, RJ9, Line in/out, Din6 |
| User Interface | Function Keys | Keypad | LCD Display with Keypad |
| 3A Algorithm | Built in AEC, AGC & ANS | Built in AEC, AGC & ANS | Built in AEC, AGC & ANS |
| Bluetooth | No | No | Yes |
| Bluetooth range | No | No | 10 meters |
| Wireless | Yes - 2.4G wireless Controller | Yes - 2.4G wireless Controller | No |
| Built-in battery | No | No | Built-in 5200mAh battery |
| Operating System | Windows 7 / Windows 10 /MacOS | IOS/Android/Windows | IOS/Android/Windows |
| Ideal Room Size | 80-120 square meters | 80-100 square meters | 50ft by 20f |
| Seating Capacity | 10 to 30 seater | 10 to 24 seater | 15 - 20 seater |
| Application | Conference room, board room | Conference room, board room | Medium to Large conference room |
Disclaimer: Features and specifications are subject to change without prior notification. Images shown are for representational purposes only; actual may vary.
Videos
Documents
Where It Fits
Medium meeting rooms
Wireless omnidirectional mics cover the table without cabling.
Large meeting rooms
Cascade design extends coverage with external active speakers.
Video conferencing
Works with common video conferencing platforms over USB.
How It Compares
| Capability | PeopleLink Cascade 4C+ | Typical Alternative |
|---|---|---|
| Mics | Removable wireless omnidirectional | A single tabletop mic |
| Coverage | Cascade for medium and large rooms | One fixed unit |
| Speakers | Supports external active speakers | Built-in only |
| Processing | 384ms echo cancellation, full duplex | Half duplex typical |
Why PeopleLink
Hardware + software
Cameras, audio, control and collaboration platforms, built by one OEM.
Integrates cleanly
PeopleLink audio devices pair with PeopleLink cameras, control and room solutions out of the box.
Deployed globally
Trusted across enterprise, government, education and healthcare environments.
Specialist support
Talk to PeopleLink AV specialists for sizing, integration and rollout.
Frequently Asked Questions
What is the PeopleLink Cascade 4C+?
The PeopleLink Cascade 4C+ is a wireless conference audio system from PeopleLink, designed for clear group audio with wireless microphones. It works with common video conferencing platforms.
How does it connect?
The PeopleLink Cascade 4C+ connects over standard interfaces and works with common video conferencing platforms.
Does it work with PeopleLink room solutions?
Yes. As one OEM, PeopleLink supplies the wireless conference audio system alongside cameras, audio, control and room solutions, so the room works together.


