LEICOZIC AD4D KSM9 Multi-Frequency UHF Wireless Microphone System
Multi-frequency operation across 900MHz, 500MHz, and 600MHz bands makes the LEICOZIC AD4D KSM9 system adaptable to regional RF regulations and specific venue frequencies, eliminating the need for separate equipment when touring internationally or installing systems in multiple locations with different spectrum allocations. Condenser hand mic capsules in the KSM9 element deliver extended frequency response and sensitivity ideal for capturing vocal nuance and instrument subtlety in professional stage audio applications. The UHF wireless architecture provides extended operating range compared to VHF systems, with directional antenna options that shape RF coverage to match your stage layout and reduce interference from adjacent wireless systems or venue RF noise. Lavalier and handheld microphone configurations ship in a complete system package with receiver modules, antenna distribution components, RF signal splitters for multi-system installations, and all necessary cabling. LEICOZIC designed the AD4D KSM9 for professional installations where frequency flexibility and premium audio quality justify the investment: touring orchestras, broadcast productions, major venue installations, and rental houses that need to deploy systems quickly across markets with varying RF regulations.











AliExpress Shopper –
Everything is good, but I need a 4-pin belt pack and received a 3-pin one. I don’t see an option to select which pin it should be.
I would like to exchange only the belt pack for a 4-pin one.
It would be better if you make it easier to find options for selecting 3-pin and 4-pin.
The quality has been good for several years of use.
🥰
AliExpress Shopper –
great!! Among similar products, this one has the highest reliability.
I have repurchased many times and recommended to friends.
b***r –
I have repurchased it several times already, and the professional level high performance has never disappointed anyone. The long-distance transmission on stage is incredibly stable, with full anti-interference ability, and even when used by multiple people on the same stage, there will be no frequency interference.
O***r –
This professional stage wireless microphone is absolutely a top-tier product in terms of quality! It delivers exceptional high performance with ultra-stable wireless transmission, zero dropouts even for long-distance stage use, and crystal-clear sound without any static noise. The pickup is precise and effectively blocks ambient interference, with bright treble, mellow bass and an expansive dynamic range that fully meets the rigorous demands of professional live shows. The solid metal body is sturdy and durable with exquisite craftsmanship, truly a reliable choice for stage professionals.
e***r –
This professional wireless stage mic is a game-changer with its outstanding high performance! What’s more, the seller’s service is impeccable: they answered all my pre-purchase questions about frequency matching and usage tips in detail and promptly, even provided a professional setup guide after the sale. Their attentive and professional service makes the shopping experience super smooth, highly recommended!