The Professional's Source Since 1973
  • Help
Ask Our Experts212.444.6615
Hello, Log InAccount & Orders

Join Bild Expo 2025 - Presented by B&H

Video Chat with a Pro Audio Expert - Live

VocoPro Digital-Quad-B3 Four-Channel UHF Wireless Headset & Lavalier Microphone System (903.1 to 912.2 MHz)

BH #VOHYBQDB3 • MFR #DIGITAL-QUAD-B3
Print
VocoPro Digital-Quad-B3 Four-Channel UHF Wireless Headset & Lavalier Microphone System (903.1 to 912.2 MHz)
Key Features
  • 24-Bit Digital UHF Technology
  • 4-Channel Receiver with Dual Antennas
  • 4 x Wireless Bodypack Transmitters
  • 4 x Headset Mics, 4 x Lavalier Mics
Operating in the 903.1 to 912.2 MHz frequency band, the VocoPro Digital-Quad-B3 is a four-channel UHF wireless headset and lavalier microphone system offering versatility and easy setup for up to four subjects, making it ideal for singers, actors and actresses, panel speakers, and interviewers/interviewees. It includes a Hybrid-Quad receiver, four wireless bodypack transmitters, four headset microphones, and four lavalier mics, as well as a rackmount kit, the required power adapter, and a 1/4" cable.

Incorporating 24-bit digital UHF technology and dual removable antennas, the receiver is designed to deliver clear and consistent signal. It features four channels, each with adjustable volume, AF and RF indicators, and a balanced XLR output. Connect the omnidirectional condenser headset or lavalier microphones to the bodypack transmitters, which utilize individual mic IDs to eliminate crosstalk. Each transmitter is powered via two AA batteries (available separately), and provides battery indication and adjustable gain.

More Details
Special Order
Expected availability: 6-10 Weeks
  • This item cannot be canceled or returned.
Free Standard Shipping
Protect Your Gear
Add a protection plan from $58.99
Ask an Expert
212.444.6615

VocoPro DIGITAL-QUAD-B Overview

Operating in the 903.1 to 912.2 MHz frequency band, the VocoPro Digital-Quad-B3 is a four-channel UHF wireless headset and lavalier microphone system offering versatility and easy setup for up to four subjects, making it ideal for singers, actors and actresses, panel speakers, and interviewers/interviewees. It includes a Hybrid-Quad receiver, four wireless bodypack transmitters, four headset microphones, and four lavalier mics, as well as a rackmount kit, the required power adapter, and a 1/4" cable.

Incorporating 24-bit digital UHF technology and dual removable antennas, the receiver is designed to deliver clear and consistent signal. It features four channels, each with adjustable volume, AF and RF indicators, and a balanced XLR output. Connect the omnidirectional condenser headset or lavalier microphones to the bodypack transmitters, which utilize individual mic IDs to eliminate crosstalk. Each transmitter is powered via two AA batteries (available separately), and provides battery indication and adjustable gain.

Four headset microphones and four lavalier microphones allow versatile use for singers, guests, panelists, and more
Four wireless bodypack transmitters with on/off switches, battery status indicators, mini-XLR inputs, and adjustable gain
4-channel Hybrid-Quad receiver with balanced XLR outputs, an unbalanced 1/4" mix output, per-channel mic volume, and AF/RF LED indicators
Wireless range up to 200'
24-bit technology for clean, quality signal
Individual digital microphone IDs eliminate crosstalk between channels
Includes rack ears for easy mounting in a standard 19" equipment rack
Supplied mounting plate allows easy side-by-side placement of two Hybrid-Quad receivers in a rack
Includes power adapter, antennas, and 1/4" cable
UPC: 692868238345

VocoPro DIGITAL-QUAD-B Specs

Key Specs
Wireless Technology
Digital UHF
Diversity
Non-Diversity
Max Operating Range
200' / 61 m
Receiver Type
1x Tabletop/Rack-Mountable
Number of Audio Channels
4
Included Transmitters
4x Bodypack
Microphone Type
1x Headset
1x Lavalier
System
Wireless Technology
Digital UHF
Diversity
Non-Diversity
RF Frequency Band
B3: 903.1 to 912.2 MHz
Max Operating Range
200' / 61 m
Max Transmitters per Band
1
Encryption
No
Built-In Recorder
No
Timecode Support
No
Mobile App Compatible
No
Receiver
Receiver Type
1x Tabletop/Rack-Mountable
Mounting Options
Rackmount (with Included Hardware, 1 U Half-Rack)
Antenna
2x Removable BNC External (Front-Mount)
Number of Audio Channels
4
Audio I/O
4x XLR 3-Pin Balanced Output
1x 1/4" TRS Unbalanced Output  
Network I/O
No
Word Clock I/O
No
USB/Lightning Connectivity
No
Frequency Response
50 Hz to 20 kHz
Display
Single-LED Indicators Only
Power Requirements
AC/DC Power Adapter
Transmitters
Included Transmitters
4x Bodypack
Antenna
Fixed External
Input Level
Microphone
Audio I/O
1x TA3M/Mini-XLR 3-Pin Male Input 
Bias/Plug-In & Phantom Power
Bias/Plug-In Power is Unspecified by Manufacturer
No Phantom Support
USB I/O
No
Muting
Off/On Switch
Auto-Level/Gain
No
Display
Single-LED Indicators Only
Microphones
Microphone Type
1x Headset
1x Lavalier
Polar Pattern
Omnidirectional
Frequency Response
50 Hz to 20 kHz
Output Connector
1x TA3F/Mini-XLR 3-Pin Female (on Lavalier & Headset) 
Color
Black
Power
Transmitter Battery Type
2x AA
AC/DC Power Adapter
13.5 VDC (Included)
Input Power
13.5 VDC
Physical
Environmental Resistance
No
Dimensions
Receiver:
8.3 x 1.2 x 5.2" / 210.8 x 30.5 x 132.1 mm
Transmitter:
Not Specified
Weight
Receiver:
4 lb / 1.8 kg
Transmitter:
1 lb / 0.5 kg
Microphone:
Not Specified
Packaging Info
Package Weight
8.64 lb
Box Dimensions (LxWxH)
22.5 x 12.6 x 5.5"

VocoPro DIGITAL-QUAD-B Reviews

See any errors on this page?
Whatever You Need, We've Got It