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Home/Products/Harmonai HK-833H Modified Wireless Dual Microphone — UHF True Diversity System for KTV & Conference Rooms
Harmonai HK-833H Modified Wireless Dual Microphone System image 1

Harmonai HK-833H Modified Wireless Dual Microphone — UHF True Diversity System for KTV & Conference Rooms

The Harmonai HK-833H Modified wireless dual microphone system features advanced digital pilot tone technology and UHF PLL frequency synthesis, with 200 auto-searchable interference...

$68.82
Model
HK-833H 改款
Category
Microphones
Images
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Status
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Supplier

Harmonai

Generated onJune 10, 2026
Harmonai HK-833H Modified Wireless Dual Microphone System image 1

Product Brief

Harmonai HK-833H Modified Wireless Dual Microphone — UHF True Diversity System for KTV & Conference Rooms

Overview

The Harmonai HK-833H Modified wireless dual microphone system features advanced digital pilot tone technology and UHF PLL frequency synthesis, with 200 auto-searchable interference...

Price
$68.82
Model
HK-833H 改款
Category
Microphones

Specifications

Specifications

ParameterValue
Digital Pilot Tone TechnologyCutting-edge digital pilot tone technology that fully eliminates frequency crosstalk between KTV rooms
Feedback SuppressionBuilt-in feedback suppression circuitry for simplified setup and tuning
Channel SearchAutomatic interference-free channel search function for faster, easier installation
Operating BandUHF band
Frequency SynthesisPhase-Locked Loop (PLL) frequency synthesis
Number of Channels100×2 channels
Channel Spacing250 kHz
RF FilteringTwo-stage high-performance RF filtering for excellent interference rejection
IF FilteringFirst IF uses SAW filter; second IF uses triple-ceramic filter
Mute CircuitSpecially designed mute circuit that fully eliminates pop noise during microphone power-on and power-off
Power SourceMicrophones use AA batteries
Battery Life6–10 hours
Boost DesignUnique dual-boost design ensures consistent microphone performance even as battery voltage drops
Operating RangeUp to 50 meters or more in optimal conditions
Microphone ConfigurationStandard configuration includes LCD display and aluminum microphone body
Transmission Power42-step adjustable transmission power for flexible adaptation to diverse environments
Pairing MethodInfrared auto-pairing: microphones instantly synchronize to the receiver’s operating channel upon power-on
Primary ApplicationsKTV engineering-specific model — two microphones per single receiver enable seamless configuration across 100+ KTV rooms
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Service Support

We support project consultation, model recommendation, bulk purchasing and catalog delivery for retail, multipurpose halls, conference rooms and live events.

  • Business hours: Monday to Friday 09:00 - 18:30
  • Inquiry channels: phone / email / website form
  • Tip: share budget, quantity and use scenario in advance
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Contact

Mobile: +86 135 6792 0078

Business email: Sales@frog-is.com

Office

Address: Unit 2, Liandong U Valley, Yinzhou District, Ningbo, Zhejiang

Hours: Monday to Saturday 09:00 - 18:30

Services

Professional audio, conference sound, wireless microphones and commercial AV integration

Harmonai is the global trade platform of Frog-is Acoustic Systems