LD Systems U306 HHD Wireless Microphone System with Dynamic Handheld Microphone
LD Systems U306 HHD Wireless Microphone System with Dynamic Handheld Microphone

LD‑Systems U306 HHD is a UHF diversity wireless system with 12 selectable channels, up to 100 m range, and a dynamic handheld mic, delivering clear, reliable wireless audio for live vocals and performances.
LD Systems U306 HHD Wireless Microphone System with Dynamic Handheld Microphone
The LD Systems U306 HHD Wireless Microphone System is a rugged, reliable UHF diversity wireless solution designed for live vocals, stage performances, presentations, and band use. Featuring a dynamic handheld microphone with cardioid pattern and a diversity receiver, this system offers stable wireless audio with flexible connectivity options and long operating time.
Wireless Performance
- System Type: UHF diversity wireless with FM technology
- Selectable Channels: 12 for interference avoidance
- Transmission Range: Up to 100 m in ideal conditions
- Simultaneous Use: Up to 6 systems per frequency band
- Sync: One‑touch infrared (ASC) transmitter/receiver linking
- Pilot Tone Squelch: Reduces noise and dropouts
- Transmitter Run Time: Up to 10 h on 2 × AA batteries
- Frequency Range: 655 – 679 MHz
Receiver & Connectivity
- Housing: Durable metal construction
- Display: Bright LCD channel display
- Outputs: Balanced XLR and unbalanced 6.35 mm jack
- Switchable Output Level: Line or instrument level
Handheld Microphone
- Microphone Type: Dynamic handheld with cardioid pattern
- Frequency Response: 55 Hz – 16 kHz
- Operating Time: > 10 h on 2 × AA batteries
- Weight: Approx. 235 g
Specifications
- Receiver Frequency Response: 25 Hz – 16 kHz
- Total Harmonic Distortion: < 0.3 %
- Signal‑to‑Noise Ratio: ~104 dB
- Receiver Dimensions: approx. 211 × 43 × 120 mm
- Receiver Weight: approx. 700 g
This wireless system combines solid UHF performance, long battery life, and versatile audio outputs, making it ideal for vocalists, presenters, and band applications where dependable wireless audio is needed.
