Guangzhou DSPPA Audio Co., Ltd.
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Email: export@dsppa.com
Tel: 020-28346138
Fax: 020-81305947

D7822PS True Diversity UHF Wireless Microphone System (Receiver×1+Lavalier Micr...

Ciri-ciri

● Professional stage, UHF PLL design, excellent sound quality, multiple channels available.
● Utilizes digital pilot lock technology, with each channel assigned a unique D-code. It greatly improves the anti-interference ability and allows it to be used on multiple devices at the same time.
● The four-antenna circuit design effectively overcomes disconnection and frequency issues. The effective range in open environments reaches up to 150 meters.
● Infrared automatic frequency matching technology enables one-click searching for interference-free channels, making operation simple and straightforward.
● Due to the diversified design of this product, the transmitter's power consumption is particularly low and energy-efficient, significantly reducing operating costs. Two AA alkaline batteries can provide approximately 7 hours of continuous operation.
● The receiver of this product can accurately display the transmitter's battery level, offering great convenience to users.

  • Pengenalan
  • Spesifikasi

翻译中...

Model

D7821PS

D7822PS

D7823PS

D7824PS

Receiver

Channel Configuration

Diversity dual-channel

Operating Frequency Range

UHF 430MHz

Frequency Stability

±0.005%, PLL Frequency Control

Effective Transmission Distance

150 meters (Open Environment)

Sensitivity

-98dBm

Audio Performance

Maximum Deviation: ±75KHz
Frequency Response: 45Hz-16kHz (±3dB)
Signal-to-Noise Ratio (S/N): ≥105dB (1KHz-A weighted)
Total Harmonic Distortion (T.H.D.): ≤0.5%

Output Interface

XLR balanced output, Ø6.3mm unbalanced output (maximum output +10dB)

Power Supply

DC12V/1A

Transmitter

Operating Frequency Range

430MHz

Modulation Mode

Wideband FM

Channel Features

Supports 200 Channels, 300KHz Channel Spacing

Pickup Type

Dynamic, Cardioid

Condenser

Condenser

Condenser

Transmission Power

<10mW

Antenna Type

Built-in Antenna

Audio Performance

Frequency Response: 45Hz-16kHz (±3dB)
Spurious Suppression: -50dB

Power Supply

2 AA  Alkaline Batteries (Supports approximately 7 hours of operation)

Effective Transmission Distance

150 meters (Ideal conditions)

Operating Temperature Range

-10℃ to +50℃


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  • Tel:86 020 37166520
  • E-mel:Export@dsppa.com
  • Alamat:No.1 Xiahe Rd, bandar Jianggao, daerah Baiyun, Guangzhou, Guangdong, China
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