Adjustable gain, six antennas, dual power supplies –these are the technological achievement of the UD88 distributor.
Be differ from traditional antenna signal distributor, the UD88 distributor features its own adjustable signal gain amplification system. When paired with antennas, this setup has two independent amplification systems. Furthermore, the UD88 distributor can operate with up to 6 antennas simultaneously, thanks to its dual internal power systems, eliminating any concerns about power supply.
For professionals relying on wireless audio systems, a reliable antenna amplifier is a game-changer—solving signal issues while enhancing performance. Below are the standout features and unbeatable advantages of this essential audio accessory, paired with critical technical specs for informed decision-making.
Core Features & Technical Specs
1. Precision Gain Control with 31 Adjustable Levels
Equipped with -24 dB to +6 dB gain (1 dB step increments), the amplifier offers meticulous tuning to match any wireless system. This 31-level adjustment ensures you avoid signal distortion or weakness, adapting seamlessly to venues of all sizes and signal conditions.
2. 16-Channel Capacity & Six Antenna Support
Boasting 2×8 channel output (16 total channels), it supports dual diversity antennas—providing redundancy if one antenna encounters interference. The design maintains signal stability even with multiple microphones in use, a must for professional setups.
3. Wide UHF Frequency Range & Standard Connectors
Operating on a 450–970 MHz UHF band (superior to VHF in anti-interference), it’s compatible with most professional wireless microphone systems. Featuring B-type female connectors (industry standard), integration with existing gear is effortless.
4. Durable Design & Intuitive Monitoring
The amplifier’s rugged metal casing resists dust, moisture, and physical impact—suitable for indoor and outdoor use. A colorful TFT screen displays gain levels, power status, and channel activity for real-time, at-a-glance monitoring.
5. Versatile Global Power Supply
With AC 100–260 VAC / T2A 47–63 Hz input and DC 8×1 A output, it adapts to global power grids and delivers efficient, stable power—ideal for international tours or portable setups.
Key Advantages
1. Uninterrupted Signal Transmission
Thanks to its UHF band coverage and ±1 dB gain flatness, the amplifier eliminates dropouts, static, and glitches. It maintains consistent signal in RF-congested areas (e.g., urban conference centers), large venues, or outdoor spaces with obstacles.
2. Extended Transmission Range
Without an amplifier, most wireless microphones have a 100–300-foot range. This model extends range by 50–100%+, enabling performers, presenters, or film crews to move freely in expansive locations.
3. Professional-Grade Audio Clarity
The stable gain flatness and +38 dBm (typical) third-order intercept point improve signal-to-noise ratio (SNR), delivering crisp, distortion-free audio. Perfect for broadcasts, live shows, recording studios, and corporate presentations.
4. Equipment Protection & Longevity
By amplifying signals before they reach the receiver, the amplifier reduces the receiver’s workload—extending its lifespan. Built-in shielding guards against electromagnetic interference (EMI), protecting your valuable audio gear.
Specification of UD88 Distributor
UHF Frequency: 450-970MHz
Input/Output Impedance: 50 Ohms
Channel: 2*8 (16 channels) output
Display method: Colorful TFT screen
Connection: B-type female connector
Each side gain (adjustable in 31 levels): -24dB to +6dB in 1dB steps
Third-order intercept point: +38dBm (typical)
Gain flatness: + -1dB
Output power: DC 8*1A
Input power supply: AC 100-260VAC / T2A 47-63Hz