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KOK Audio WMU-446 UHF Wireless Karaoke Microphone


20% OFF with code: 20KARA
With offer $480.00
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  1. UHF frequency transaction
  2. Spacious UHF transaction: 600~960MHz, transmitting in high efficiency, reducing distortion, picking up weak signals, more comfortable use.
  3. LCD display screen: advanced multi-function LCD display all the menu items can be display in the LCD screen.
  4. 1000 channel tunable: 1000 selectable frequencies across 600~960MHz bandwidth allow selecting the non-interfered frequency according to the environment.
  5. MCU control: Ultra-high-speed MCU analyzes signals, control noise and shock for perfect tone.
  6. Automatic frequency selection with group scan function, automatically analyzing the surroundings and selecting the best frequencies before using the system.
  7. Infrared automatic transmitter setup: the system sends the data to the transmitter though IR automatically. Transmitter can track the IR signal and lock the working frequency.

Technical Specification:


Carrier Wave Frequency Range: UHF 658 ~ 662 MHz

Oscillation Mode: Phase-locked Loop controlled

Carrier wave stability: 10 PPM

Switching bandwidth: 24 MHz

Frequency space: 25 KHz

Sensitivity: -105dB @ sinad = 12 dB

S/N Ratio: >105dB

T.H.D. :< 0.5% @ 1 KHz

Image rejection: 75 dB typical

Spurious rejection: 75 dB typical frequency responses: 40Hz ~ 18 KHz

Working distance: 200 feet

Squelch Control: dual-squelch circuit

AF Output Impedance: 2.2K Ω

Max output level: balance: 0-400mv, unbalance: 0-200mv

Display: LCD

Power supply: external dc power supply, 0.5A, 12~18V DC

Output Connector: 2 XLR Balanced Socket Unbalance TRs 6.35mm socket


Weights: 2.5

Transmitter (handheld):

Transmitter power: 10mW

Spurious emission: < 40 dB (with carrier)

Display: LED

Battery voltage: AA1.5v x 2

Battery life: 8 hours.

Transmitter (body-pack):

Transmitter power: 10mW

Spurious emission: <40dB (with carrier)

Display: LCD

Battery life: 8 hours