LK-220 Wireless Microphone System Wholesale

PROFESSIONAL AUDIO · B2B SOURCING

LK-220 for Professional Buyers

LK-220 is a dual-channel UHF system with 200 infrared-matched frequencies, >110 dB dynamic range and balanced/unbalanced outputs.

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Why Buyers Consider the LK-220

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

LK-220 is a dual-channel UHF system with 200 infrared-matched frequencies, >110 dB dynamic range and balanced/unbalanced outputs.

Published Specifications

Channels	2
RF range	610–670 MHz: A 610–639.75; B 640–669.7 MHz
Bandwidth	29 MHz per channel
Frequencies	200 with infrared auto matching
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
Antenna	TNC
Sensitivity	−100 dBm at 40 dB S/N
Outputs	Unbalanced +4 dB; balanced +10 dB
Power	DC 12 V / 450 mA
Compliance	Confirm frequency legality for destination market
Package / MOQ	Request confirmation

Applications and Buyer Fit

Suitable for live venues, events, houses of worship, rental 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 LK-220 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 LK-220 for Your Market

Request current pricing, availability and distributor support.

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System indicators RF range: 610-670MHz (Channel A: 610MHz -639.75MHz, Channel B: 640MHz -669.7MHz) Available bandwidth: 29MHz per channel Modulation method: FM frequency modulation Number of channels: Infrared automatic frequency matching 200 channels Operating temperature: minus 18 degrees Celsius to 50 degrees Celsius Silent mode: automatic noise detection Offset: 45KHz Dynamic range:>110dB Audio response: 60Hz-18KHz Comprehensive signal-to-noise ratio:>105dB Comprehensive distortion:<0.5% Receiver specifications: Receiving method: Secondary frequency conversion superheterodyne Oscillation mode: PLL phase-locked loop Intermediate frequency: First intermediate frequency: 110MHz, Second intermediate frequency: 10.7MHz Antenna interface: TNC socket Display mode: LCD Sensitivity: -100dBm (40dB S/N) Stray suppression:>80dB Audio output: Unbalanced:+4dB (1.25V)/5K Ω Balance:+10dB (1.5V)/600 Ω Supply voltage: DC12V Power supply current: 450mA Transmitter specifications: (9500 transmitter) Oscillation mode: PLL phase-locked loop Output power: 3dBm-10dBm (LO/HI conversion) Battery: 2 "1.5V5" batteries Current:<100mA (HF),<80mA (LF) Usage time (alkaline battery): about 8 hours at high power

LK-220 2-Channel Wireless Microphone System