Gear article
LD Systems U508 BPHH Single Headset Mic Wireless System
The LD Systems U508 BPHH is a professional True Diversity wireless audio solution designed for hands-free vocal and speech applications. Operating in the U508 frequency range, the system includes a bodypack transmitter and a beige headset microphone equipped with a cardioid polar pattern for high feedback resistance.

Overview
The LD Systems U508 BPHH is a comprehensive wireless kit engineered for performers, speakers, and presenters who require a reliable hands-free audio setup. The package consists of a stationary receiver, a bodypack transmitter, and a lightweight headset microphone finished in beige to remain discreet during live use. It is positioned as a professional-grade solution for stages, lecture halls, and houses of worship.
Technical Operation
The system utilises True Diversity technology, which employs two separate receiver circuits to ensure the strongest signal is always maintained, significantly reducing the risk of dropouts. Setup is facilitated by an automatic scan function that identifies the clearest available frequency in the local environment. Once a frequency is selected, the receiver and bodypack transmitter are synchronised via a one-touch infrared link.

Key Features and Hardware
The receiver and transmitter are equipped with high-contrast OLED displays, providing clear visibility of the group, channel, signal strength, and battery status. To maintain signal integrity, the system includes an adjustable squelch function that prevents unwanted noise when the transmitter is turned off or out of range. The headset microphone features a cardioid polar pattern, which is specifically designed to isolate the user's voice while rejecting off-axis sound, thereby increasing gain-before-feedback.
Sound Character
Optimised for speech and vocals, the U508 BPHH delivers a clear and natural reproduction. The inclusion of a foam windscreen helps to mitigate plosives and breath noise, which are common issues with close-proximity headset microphones. Its cardioid capsule ensures that the audio remains focused even in high-volume environments.
Market Position and Alternatives
Retailing at approximately £391, the U508 BPHH sits in the mid-to-professional tier of wireless systems. While handheld alternatives like the Shure SM58 or Sennheiser e935 are industry standards for vocalists, they do not offer the hands-free capability of this LD Systems kit. For broadcast-quality speech, it competes with systems using the Electro-Voice RE20 or Sennheiser MD 441-U, though those are typically wired, stationary solutions rather than mobile wireless headsets.
Related gear
£563.00 ($715)Electro-Voice
Electro-Voice RE20 Dynamic Cardioid Microphone
£148.75 ($189)Sennheiser
Sennheiser e935 Dynamic Vocal Microphone
£142.25 ($181)Shure
Shure 520DX Green Bullet Harmonica Microphone
£161.50 ($205)Shure
Shure Beta 58A Dynamic Microphone
£259.00 ($329)Shure
Shure SM58 Dynamic Cardioid Vocal Microphone
£149.00 ($189)Sennheiser
Sennheiser e945 Dynamic Vocal Microphone
£103.50 ($131)Shure
Shure SM57 Dynamic Instrument Microphone
£1,080.00 ($1,372)Sennheiser
Sennheiser MD 441-U Dynamic Supercardioid Microphone
Frequently asked questions
- What is included in the LD Systems U508 BPHH package?
- The package includes a True Diversity receiver, a bodypack transmitter, and a beige headset microphone. It also comes with a foam windscreen to reduce breath and wind noise.
- What does 'True Diversity' mean for this system?
- True Diversity means the receiver uses two independent antennas and receiver modules. It constantly switches to the one with the best signal to prevent audio dropouts during a performance.
- How do you synchronise the transmitter and receiver?
- The system features a one-touch syncing function. After finding a clear frequency on the receiver, the bodypack is synchronised via an infrared link.
- What type of polar pattern does the headset microphone have?
- The headset features a cardioid polar pattern. This directional pick-up pattern is excellent for rejecting background noise and preventing feedback on loud stages.
- Is the OLED display easy to read?
- Yes, the OLED display is designed for high contrast and clarity. it provides essential data such as group, channel, signal strength, and the battery level of the transmitter.
- What is the purpose of the squelch function?
- The squelch function mutes the receiver's output when the signal from the transmitter becomes too weak or is turned off. This prevents loud bursts of static or interference from being sent to the speakers.
- Who is the LD Systems U508 BPHH best suited for?
- It is ideal for professional vocalists, public speakers, and theatre performers who need to be hands-free. The beige colour makes the headset less conspicuous for presentations and stage work.
- Does this system automatically find frequencies?
- Yes, it includes an automatic scan function. This feature searches the spectrum to find the best available free frequency to ensure a clean wireless connection.
- How does this compare to a Shure SM58?
- The SM58 is a handheld dynamic microphone, whereas the U508 BPHH is a wireless headset system. The LD Systems unit offers total freedom of movement for the hands, which the SM58 does not provide.
- Can I monitor the battery life from the receiver?
- Yes, the receiver's OLED display shows the battery status of the bodypack transmitter. This allows the sound engineer to monitor power levels without interrupting the performer.
- Is the headset microphone adjustable?
- The headset is designed for a secure and comfortable fit during movement. Its lightweight construction is tailored for long-term wear during professional applications.
- What is the typical price range for this system?
- The LD Systems U508 BPHH typically retails for approximately £391. This price includes the full wireless signal chain from the microphone to the receiver output.
