2026 Guangzhou DSPPA Audio Co., Ltd.
Loading...
2026 Guangzhou DSPPA Audio Co., Ltd.
2026 Guangzhou DSPPA Audio Co., Ltd.
2026 Guangzhou DSPPA Audio Co., Ltd.

True Diversity UHF Wireless Microphone System (2 rechargable hand-held mic) D5821L

  • Dual-channel PLL (Phase-Locked Loop) design.

  • UHF 200-channel PLL digital locking with automatic communication.

  • Using infrared frequency pairing.

  • Equipped with a display screen showing frequency, channel, squelch, and signal level.

  • Independent volume adjustment for each channel;

  • Equipped with a dynamic microphone capsule for reliable and natural sound pickup;

  • 0.96" TFT color display showing frequency, channel, RF signal strength, and volume level;

  • Infrared (IR) frequency synchronization;

  • Adjustable RF signal strength and volume levels

  • Supports Type-C charging and dedicated charging dock

Datasheet
Get Quotation
DETAILS
SPECS

This product is a professional wireless microphone system. D5815 is the wireless microphone receiver, which can work with two transmitters to form a wireless microphone system. Using dual-channel PLL phase-locked loop design, it features UHF 200-channel PLL digital lock for automatic communication, and a display screen to display the frequency, channel, squelch, and electrical level.


Specifications of True Diversity UHF Wireless Microphone System (2 rechargable hand-held mic)

Model

D5821L

Receiver

Frequency Range

632-695.25MHz

Number of Channels

200

Frequency Step

250KHz

Dynamic Range

82dB

Maximum Frequency Deviation

±45KHz

Audio Frequency

120Hz-15KHz (±3dB)

Signal-to-Noise Ratio (SNR)

>70dB

Total Harmonic Distortion (THD)

≤1%

Operating Temperature

-10℃- +40℃

Antenna Interface

BNC / 50 Ω

Sensitivity

≤-95dBm

Display Type

Display Screen

Power Supply

DC 12 V, 600 mA

Product Dimension

483×196×44mm

Weight

2.3kg

Wireless Microphone

Antenna Type

FPC Antenna

Output Power

High Power: 14dBm; Low Power: 6dBm

Spurious Suppression

-60dB

Power Supply Mode

3.7V / 3000mA Lithium Battery

Battery Life

>10 hours at 14dBm; >15 hours at 6dBm

Display Type

Display Screen

Product Dimension

35×250mm

Weight

0.2kg


Latest Conference System Projects

Latest News
Abstract: DSPPA will be closed for the Dragon Boat Festival holiday from June 19 to June 21, 2026, and will resume normal business operations on June 22, 2026.
18
Jun
Abstract: Celebrating a decade of cultural stewardship, the DSPPA Museum unveiled its 10th Anniversary Celebration and Special Collections Exhibition, showcasing remarkable artifacts and highlighting the enduring legacy of sound, history, and traditional culture.
05
Jun
Abstract: DSPPA highlighted advanced intelligent AV solutions at PLSG 2026, offering an engaging experience for visitors worldwide.
03
Jun
Contact Us

This site is protected by DSPPA audiovisual and also applied to web browsers' Privacy Policy and Terms of Use.

DSPPA Headquater Factory
DSPPA Headquater Factory
DSPPA Headquater Factory
No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China.
Email DSPPA
Email DSPPA
Email DSPPA
conference@dsppa.com
Call DSPPA
Call DSPPA
Call DSPPA
+86-20-37166520
Leave a Message
we will contact you within 24 hours.
Name *
Email *
Country *
WhatsApp/Phone *
Company
Project
Choose File
Enter the details of your inquiry such as product name, audiovisual project, etc. *
Choose File

This site is protected by DSPPA conference and also applied to web browsers' Privacy Policy and Terms of Use.

We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Visit our cookie policy to learn more.