K-2022 Wireless Microphone System Wholesale

PROFESSIONAL AUDIO · B2B SOURCING

K-2022 for Professional Buyers

K-2022 is a dual-channel true-diversity UHF system with 200 infrared-matched frequencies and >110 dB published dynamic range.

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Why Buyers Consider the K-2022

Clear sourcing profile: key RF, audio and power data are consolidated for comparison.
Application flexibility: suitable for professional audio, education, events and installation channels.
Regional ordering: exact operating band must be legal in the destination market.
Order verification: confirm transmitter type, included accessories, connector and carton details before purchase.

Product Overview

K-2022 is a dual-channel true-diversity UHF system with 200 infrared-matched frequencies and >110 dB published dynamic range.

Published Specifications

Channels	2
RF range	640.25–690 MHz: A 640.25–665.25; B 665.50–690 MHz
Bandwidth	25 MHz per channel
Frequencies	200 with infrared auto pairing
Modulation	FM
Temperature	−18°C to +50°C
Dynamic range	>110 dB
Audio response	60 Hz–18 kHz
S/N ratio	>105 dB
THD	<0.5%
Reception	Dual-conversion superheterodyne true diversity
Antenna	TNC
Sensitivity	−100 dBm at 40 dB S/N
Compliance	Confirm frequency legality for destination market
Package / MOQ	Request confirmation

Applications and Buyer Fit

Suitable for stages, venues, events, rental, houses of worship and professional-audio distribution.

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Wholesale and Project Support

Contact ELEGAUDIO for pricing, quantities, availability, packing details and project requirements. Include destination market, quantity and intended application.

Frequently Asked Questions

Is the K-2022 available for wholesale orders?
Yes. Contact ELEGAUDIO with your quantity, destination market and application for current pricing and availability.

Can specifications or packaging be confirmed before ordering?
Yes. Request the current specification sheet, packing information and order details before purchase.

What information should I include in an inquiry?
Please include model, quantity, destination country and intended application for a faster quotation.

Source the K-2022 for Your Market

Request current pricing, availability and distributor support.

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System indicators RF range: 640.25 --690.00MHz (A channel: 640.25MHZ---665.25MHZ, B channel: 665.50MHZ---690.00MHZ) Available bandwidth: 25MHz per channel Modulation method: FM frequency modulation Number of channels: Infrared automatic frequency pairing 200 channels Operating temperature: minus 18 degrees Celsius to 50 degrees Celsius Squelch mode: automatic noise detection and digital ID code squelch Offset: 45KHz Dynamic range: >110dB Audio response: 60Hz-18KHz Comprehensive signal-to-noise ratio: >105dB Comprehensive distortion: <0.5% Receiver Specifications: Receiving mode: double frequency conversion super heterodyne, double tuned true diversity reception Oscillation mode: PLL phase locked loop IF Frequency: First IF: 110MHz, Second IF: 10.7MHz Antenna interface: TNC seat Display mode: LCD Sensitivity: -100dBm (40dB S/N) Spurious suppression: >80dB Audio output: Unbalanced: +4dB(1.25V)/5KΩ Balance: +10dB(1.5V)/600Ω Power supply voltage: DC12V Supply current: 450mA Transmitter index: (908 transmissions) Oscillation mode: PLL phase locked loop Output power: 3dBm-10dBm (LO/HI conversion) Battery: 2 "1.5V5" batteries Current: <100mA(HF),<80mA(LF)

K-2022 Two Channels UHF Wireless Microphone