Gear article
SubZero VOXLINK-Dual Wireless Microphone System
The SubZero VOXLINK-Dual is a dual-channel UHF wireless microphone system designed for live vocal applications and presentations. It features two bodypack transmitters and a choice of lavalier or headset microphones, operating on fixed frequencies to provide a stable 50-metre range for up to two performers simultaneously.
See live pricesBackground and Design
The SubZero VOXLINK-Dual is positioned as an accessible, all-in-one wireless solution for performers, public speakers, and event organisers. The system is designed to remove the complexity often associated with wireless audio by utilising a fixed-frequency setup. It is typically supplied in a dedicated carry case to facilitate safe transport for mobile users and temporary installations.
Constructed for ease of use, the system allows for two independent audio channels to be transmitted simultaneously to a single receiver. This makes it a practical choice for interviews, stage productions, or presentations involving multiple speakers where wired microphones would be restrictive.
Technical Features and Connectivity
The system operates within the UHF band, specifically on the 863.7 MHz and 864.9 MHz frequencies. These frequencies are chosen for their reliability and coverage in both indoor and outdoor environments. The receiver unit processes signals from two separate bodypack transmitters, each of which can be fitted with either a discrete lavalier (clip-on) microphone or a headset microphone depending on the performer's needs.
- Range: Up to 50 metres in line-of-sight conditions.
- Microphone Options: Includes both clip-on lavaliers for subtlety and headsets for high-movement stability.
- Portability: The inclusion of a bespoke carry case ensures all components remain organised.
Operational Performance
The VOXLINK-Dual is prioritised for stability and range, offering up to 50 metres of movement without significant risk of dropouts or interference. Because the system uses fixed frequencies, it is 'plug-and-play', requiring no complex channel scanning or synchronisation. However, users should note that because the frequencies are fixed, only one VOXLINK-Dual unit can be operated in the same vicinity at any one time to avoid signal clashing.
Market Comparison
While professional industry standards such as the Shure SM58 or Sennheiser e945 are often preferred for high-end musical performances due to their specific tonal characteristics and dynamic range, the VOXLINK-Dual serves a different purpose. It offers a cost-effective, wireless alternative to these traditional wired microphones for users who require hands-free operation.
Compared to high-end dynamic microphones like the Electro-Voice RE20 or Sennheiser MD 441-U, which are studio staples, the VOXLINK-Dual is focused on convenience and mobility for live speech and basic performance. It provides a more specialised toolset for presenters than a general-purpose instrument microphone like the Shure SM57 or a specialty harmonica mic like the Shure 520DX.
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Frequently asked questions
- What is included in the SubZero VOXLINK-Dual package?
- The system includes a dual-channel receiver, two bodypack transmitters, two lavalier microphones, and two headset microphones. It also comes with a dedicated carry case for transport and storage.
- How many performers can use the system at once?
- The system is designed to accommodate up to two performers simultaneously, each using their own bodypack transmitter and chosen microphone.
- What frequencies does this system operate on?
- The VOXLINK-Dual operates on the UHF frequencies of 863.7 MHz and 864.9 MHz.
- Can I use two VOXLINK-Dual systems in the same room?
- No, only one fixed unit can be used in the same vicinity at a time. Using two units would cause signal interference because they share the same fixed frequencies.
- What is the maximum distance the transmitters can be from the receiver?
- The system offers an operating range of up to 50 metres, assuming a clear line of sight between the transmitters and the receiver.
- Can I switch between a lavalier and a headset microphone?
- Yes, each bodypack allows you to connect either the provided lavalier or the headset microphone, giving you flexibility based on the performance type.
- Is the VOXLINK-Dual suitable for outdoor events?
- Yes, its UHF operating frequency and 50-metre range make it suitable for both indoor and outdoor environments.
- Do I need to scan for channels before use?
- No, the system uses fixed frequencies, making it a simple 'plug-and-play' solution that does not require manual frequency coordination.
- Is a carry case included?
- Yes, the system is supplied with a handy carry case to protect the components during transportation.
- What type of wireless technology does it use?
- It uses UHF (Ultra High Frequency) technology, which is generally more reliable for audio transmission over distance than lower frequency bands.
- Can I use this for singing as well as speaking?
- While designed for versatility, it is most commonly used for presentations and public speaking. For professional vocal performances, users might compare it to dedicated vocal mics like the Sennheiser e935.
- How do the microphones connect to the transmitters?
- The lavalier and headset microphones connect directly into the bodypack transmitters, which are then worn by the performer.
