Wireless Audio Devices · Wireless Conference Speakerphone

PeopleLink Cascade 4C+Wireless Conference Audio System with Four Removable Microphones for Medium and Large Rooms

The PeopleLink Cascade 4C+ is a Wireless Conference Speakerphone for Medium and Large Meeting Rooms, Training Rooms and Seminar Rooms.

  • -38 dB 94dB SPL@1KHz Sensitivity
  • 65dB Signal to noise ratio
  • 100-16KHz Audio bandwidth
4C-Cascade-Plus-1
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  • One OEM

    Hardware and Software from a single vendor

  • Deployed Globally

    Enterprise, Government, Education and Healthcare

  • Regional Partner Support

    Service and Support through PeopleLink Partners and Resellers in your region

  • Published Specifications

    PDF Datasheets available for PeopleLink products

Overview

What a Wireless Conference Speakerphone does in a Large Meeting Room

The PeopleLink Cascade 4C+ is a Wireless Conference Speakerphone for Medium and Large Meeting Rooms, Training Rooms and Seminar Rooms. Four removable wireless omnidirectional boundary microphones each cover about 2 metres with Full Duplex 360 degree pickup on a 2.4 GHz link, so a long table needs no cabling between seats. Audio bandwidth runs 100 to 16KHz with 384ms Echo Cancellation and Intelligent Dynamic Noise Reduction. The controller connects over a B type USB port beside a PeopleLink Camera, with 6.5mm connections for active speakers and a handheld microphone. A full set travels in a case, so one system can serve several rooms rather than one.

  • 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
Features

Cascade 4C+ features for Large Rooms

Four removable wireless microphones, daisy-chain coverage and battery life, explained.

Seamless Two-Way Communication
Features

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
Features

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
Features

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
Features

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
Features

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
Features

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
Features

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

Front View Parts

Key Specifications

Headline specifications from the product Datasheet. Full model-by-model detail is in the PDF.

ItemPeopleLink Cascade 4C+
Sensitivity-38 dB 94dB SPL@1KHz
Signal to noise ratio65dB
Audio bandwidth100-16KHz

Rooms It Serves

Medium meeting rooms

Four Wireless Omnidirectional Microphones cover the table without cabling.

Large meeting rooms

A 2.4G Cascade design extends coverage with external Active Speakers.

Video conferencing

Works with common Video Conferencing platforms over B type USB.

Where a Wireless Conference Speakerphone Fits in Your Organisation

How organisations deploy a Wireless Conference Speakerphone, and what changes for the teams that use it

Enterprise

Meeting Room Audio for an Architecture Practice

An architecture practice sets the four wireless boundary microphones along the length of its meeting table and keeps the controller by the room PC on one B type USB connection. Each microphone covers about 2 metres with full duplex 360-degree pickup, so a long table is served without cabling between seats. Echo Cancellation of 384ms and Intelligent Dynamic Noise Reduction hold the far end steady, and the mute button sits in front of whoever needs it.

Government

Training Room Audio for a Government Department

A government department moves the PeopleLink Cascade 4C+ between training rooms rather than fitting out each one. The master unit measures 267 by 145 by 51mm at just over a kilogram and each microphone weighs 236g, so a full set travels in a case. A 6.5mm output feeds the room's active speakers or house PA when a group is larger, and the 6.5mm handheld microphone interface adds a roving microphone for questions from the floor.

Education

Seminar Room Audio for a Management Institute

A management institute runs hybrid seminars where the room and the remote group both have to be heard. Four microphones sit where the discussion is rather than where a cable reaches, on a 2.4 GHz link with an audio bandwidth of 100 to 16KHz and a signal to noise ratio of 65dB. The controller connects to Windows or MacOS over USB, so the institute keeps its existing laptops, its conferencing application and its PeopleLink Cameras as they are.

Not sure which model fits your Medium meeting rooms or Large meeting rooms?

Tell us the room size and seating. A PeopleLink specialist will recommend the right model.

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How It Compares

CapabilityPeopleLink Cascade 4C+Typical Alternative
MicsRemovable wireless omnidirectionalA single tabletop mic
CoverageCascade for medium and large roomsOne fixed unit
SpeakersSupports external active speakersBuilt-in only
Processing384ms echo cancellation, full duplexHalf duplex typical

Why PeopleLink

Hardware and 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.

Planning a multi-room or campus rollout?

Get one consolidated quote covering Hardware, Software and Installation from One OEM.

Request a Quote

Frequently Asked Questions

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
Specifications

FIND THE PRODUCTS THAT ARE RIGHT FOR YOU

ProductPVC 50 4C+ Cascade

PVC 50 4C+ Cascade

PVC 50 3C Cascade

PVC 50 3C Cascade

Quad Speakerphone 12

Quad Speakerphone 12

ConnectivityUSB & WirelessUSB & WirelessUSB & Bluetooth
Microphone4 Omni directional microphoneOmni directional microphone12 mic array
Frequency100Hz - 16kHz20Hz - 20kHz100Hz-22KHz
Voice Pickup RangeEach Mic 2 metersEach Mic 2 meters6 meters
Voice Pickup Radius360° Voice pickup360° Voice pickup360° Voice pickup
SpeakerNoNo95 dB Speaker Out
Expansion Mic4 Cascade3 CascadeSupports 2 extension mics
Ext Mic audio Pickup RangeEach Mic 2 metersEach Mic 2 meters3 meters
Echo Length Cancellation384msNo500ms
InterfaceUSB Type-B, 6.5 mmUSB 2.0 (full), 3.5mm outType-B, RJ9, Line in/out, Din6
User InterfaceFunction KeysKeypadLCD Display with Keypad
3A AlgorithmBuilt in AEC, AGC & ANSBuilt in AEC, AGC & ANSBuilt in AEC, AGC & ANS
BluetoothNoNoYes
Bluetooth rangeNoNo10 meters
WirelessYes - 2.4G wireless ControllerYes - 2.4G wireless ControllerNo
Built-in batteryNoNoBuilt-in 5200mAh battery
Operating SystemWindows 7 / Windows 10 /MacOSIOS/Android/WindowsIOS/Android/Windows
Ideal Room Size80-120 square meters80-100 square meters50ft by 20f
Seating Capacity10 to 30 seater10 to 24 seater15 - 20 seater
ApplicationConference room, board roomConference room, board roomMedium 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.

In the Room

Speakerphones in Live Meeting Rooms

Boardrooms and meeting rooms photographed on site.

Boardroom with speakerphone in the foreground and an interactive display with video bar
Boardroom StackSpeakerphone, Display and Video Bar
Boardroom with a large display, camera and speakerphone on the table
Boardroom StackLarge Display, Camera and Speakerphone
U-shape wooden meeting room with speakerphone and wall display, wide view
U-Shape Meeting RoomWide View

Accessories

Host Power Adaptor

Host Power Adaptor

Host USB Cable

Host USB Cable X1

Slave Power Adaptor

Slave Power Adaptor

Audio Cable and Adaptor

Audio Cable and Adaptor

User Manual

User Manual

Videos

See the Cascade 4C+ in action

Documents

Product Datasheet
Download
User Manual
Download

Talk to a PeopleLink Audio Specialist about Wireless Conference Audio

Room size, participant count and platform in one message. We reply with a recommendation.

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