Antenna A3000, 360° Omnidirectional Signal Coverage
The A3000 Wireless Antenna Microphone Amplifier is a purpose-built, professional-grade signal enhancement device designed exclusively for indoor commercial and professional audio environments, including conference rooms, offices, meeting spaces and corporate facilities. Engineered to optimize UHF wireless microphone signal stability and coverage, it combines compact aesthetics, user-friendly operation and industry-leading technical specifications to elevate audio system performance in daily professional use. With reliable performance and a discreet design, it is the ideal upgrade for fixed indoor wireless audio setups.
360° Omnidirectional Signal Coverage
At its core, the A3000 features a high-performance omnidirectional antenna with a full 0° to 360° radiation pattern, delivering uniform RF coverage across the entire installation area. This all-around signal reception eliminates dead spots and signal dropouts, ensuring consistent wireless microphone performance no matter where speakers or presenters move within a room. Unlike directional antennas, it requires no precise aiming, making it perfectly suited for open conference rooms and multi-purpose office spaces.
Indoor-Optimized & Flexible Installation
Built for dedicated indoor applications, the A3000 supports both ceiling and wall mounting, with a hassle-free installation process that requires minimal tools and no complex wiring. Its low-profile structure saves valuable space and integrates seamlessly into ceilings or walls without disrupting interior layouts, making it perfect for retrofitting existing office audio systems or installing in new construction. The unit’s waterproof construction adds an extra layer of durability, safeguarding against accidental spills and humid indoor conditions common in busy workspaces.
Sleek Compact Design & Effortless Touch Control
Housed in a smooth, minimalist white enclosure, the A3000 boasts an ultra-compact, refined form factor that blends inconspicuously into any modern indoor decor. Its small size ensures it never dominates visual space, matching the understated style of offices and conference areas. Operation is streamlined with a sensitive touch-button switch, eliminating bulky physical knobs and delivering a clean, modern control experience that is both intuitive and durable for long-term daily use.
Professional UHF Specifications & Stable Connectivity
The A3000 operates on a wide UHF frequency band of 460-970MHz, fully compatible with nearly all mainstream professional wireless microphone systems used in corporate and office settings. It connects securely via a standard Type B base, guaranteeing low-loss, stable signal transmission and plug-and-play compatibility with minimal setup time.
Engineered for precision tuning, it offers 4-stage adjustable gain per side, ranging from -6 dB to +12 dB with 6 dB steps, allowing users to fine-tune signal strength to match room size and cable loss. It delivers a typical third-order intercept point of +45 dBm for exceptional distortion resistance and pure signal clarity, paired with a gain flatness of ±1dB for consistent frequency response across the entire operating range. Powered by a 9V to 12V DC supply (typical) with a 150mA currentdraw, it runs efficiently with low power consumption, ideal for 24/7 indoor operation.
From small private offices to large corporate conference centers, the A3000 merges practical design, reliable coverage and professional-grade performance to solve common wireless audio signal issues, making it an essential component for high-quality indoor communication systems.
Specification
UHF Frequency: 460-970MHz
Display method: LED lights
Control switch: Touch button
Connection: B-type pedestal
Output impedance: 50 ohms (SWR<=1:1.5)
Each side gain (adjustable in 4 levels): -6dB to +12dB in 6dB step
Strongest radiation range: 0°-360°
Third-order intercept point: +45dBm (typical)
Gain flatness: + -1dB
Power supply: +9V to 12V (typical), 150mA