2026 Guangzhou DSPPA Audio Co., Ltd.
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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

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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


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