PROFESSIONAL AUDIO · B2B SOURCING
K-230U for Professional Buyers
K-230U is a dual-channel adjustable-frequency UHF system with more than 200 channels, one-key pairing, sensitivity adjustment and control lock.
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Why Buyers Consider the K-230U
- 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-230U is a dual-channel adjustable-frequency UHF system with more than 200 channels, one-key pairing, sensitivity adjustment and control lock.
Published Specifications
| Channels | 2 |
| Family carrier range | 470–960 MHz; exact band customizable |
| Channel capacity | More than 200 stated |
| Frequency control | Adjustable synthesis |
| Pairing | One-key |
| Lock | Control lock |
| Sensitivity | Adjustable |
| Display | LCD |
| Complete audio / range / output data | Request confirmed datasheet |
| Compliance | Confirm frequency legality for destination market |
| Package / MOQ | Request confirmation |
Applications and Buyer Fit
Suitable for stages, events, conferences, education, karaoke and regional wholesale.
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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-230U 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-230U for Your Market
Request current pricing, availability and distributor support.
GET A QUOTE K-230U Features:
●Using UHF high frequency band, less interference and more reliable transmission
●Adopt multi-channel frequency synthesis technology, easily provide more than 200 channels, and avoid various interferences when multiple units are used at the same time
●Advanced adjustable frequency technology, you can easily adjust the frequency and continue to use it even if it is interfered by the on-site frequency
●One-key frequency pairing, reject cumbersome operations, and continue to use after adjusting the frequency conveniently
●Lock function. avoid misuse
●Sensitivity is adjustable. Improve the anti-interference ability of the system
●LCD liquid crystal display, more intuitive
Technical Parameters
System indicators:
Carrier frequency range: 470MHz — 960MHz
(The frequency range and frequency points can be customized according to customer requirements)
Frequency bandwidth: 50MHz
Modulation method: FM frequency modulation
Modulation range: 50MHZ
Number of channels: 2×100CH
Channel spacing: 250 Khz
Maximum frequency deviation: ±100KHz
Frequency stability: ±0.005%
Dynamic range: >100dB
Comprehensive distortion: < 0.5%
Comprehensive signal-to-noise ratio: >100dB
Frequency response: 50 — 18 KHz (±3dB)
Receiving distance: 2-60 meters
(The above tests are in an ideal environment, subject to actual use)
Receiver indicators:
Receiver power supply: 11-15V (rated 12V)
(with >500mA adapter)
Input power: AC 100-240V, 50/60HZ
Output mode (transmitter MIC input 50mV/1KHZ):
Independent balanced output (XLR): 230mV±15mV
Mixed output (6.35mm): 230mV±15mV
Receiver working current: <200mA,
Transmitter indicators:
Oscillation mode: PLL (digital frequency synthesizer)
Frequency error: <15ppm
Power output: 10mW max (depending on applicable country codes),
Dynamic range: ≥100dB(A)
Frequency Response: 50-18 KHz(±3dB)
Transmitter working current: <135mA
Microphone pickup head: handheld: dynamic, lavalier, headset, meeting: capacitive
Transmitter power supply: 1.5V X 2 (2 AA batteries)
Oscillation mode: PLL (digital frequency synthesizer)
Antenna interface: BNC seat
Receiving sensitivity: < -107dBm@20dB SINAD