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

DSP2020B Wireless Classroom Amplification System

Features

● Stylish and simple appearance design.
● Adopt PLL design, with infrared and wireless frequency pairing functions.
● Can automatically search interference signals in the current environment, and actively avoid interference frequencies and select an ideal channel when pairing frequency.
● Adopt international top high-performance audio processing chip, ultra-low distortion sound processing circuit design.
● UHF dynamic compression shunt technology, to shunt and load high and low frequencies automatically for the best performance.
● Adopt international advanced digital pilot technology and independent ID code design to prevent cross frequency.
● Easy to install and use.

  • Introduction
  • Specification

This product is a professional wireless microphone system. DSP2020 is the wireless microphone receiver, which can be combined with several kinds of transmitters to form a wireless microphone system. The combination set includes DSP2020A (Hand-held+Headset Wireless MIC+Receiver) Wireless Microphone Set and DSP2020B (Clip+Headset Wireless MIC+Receiver) Wireless Microphone Set.
Application scopes: conference hall, teaching lectures, home entertainment, etc.






Parameters

Value

Unit

Power Part

Receiver

Transmitter


Voltage

5V

Rechargeable lithium battery4.2V

V

Working Current (Peak)

80

60

mA

Standby Current

0.1

0

mA

Digital Audio Part

Bit Depth

16

Bit

Sampling Rate

32

kHz

Frequency Response

20Hz-16kHz(±1.5dB)

Hz

Dynamic Range

85

dB

Distortion

0.2

%

SNR

85

dB

System Delay

10

ms

Full Amplitude Input

169

mVrms

Full Amplitude Output

715

mVrms

Output/Input Gain

-6.9

dB

Output Impedance

600

Ω

RF Part

Frequency Range

1

GHz

Number of Channels

16

PCS

Bandwidth

5

MHz

Effective Receiving Distance

Indoors>30

m

Receiving Sensitivity

-90dBm@2Mbps/Ber=1/1000

dBm

Transmitting Power

10

dBm

Package Dimensions(2 pcs  W×D×H)

380×400×120mm

Gross Weight(2 pcs)

1.65KG

Receiver Dimensions (W×D×H)

165×105×30.4mm

Receiver Net Weight

0.2KG


Relate Products

  • DSP2020A  Wireless Classroom Amplification SystemDSP2020A Wireless Classroom Amplification SystemJune 9, 2021This product is a professional wireless microphone system. DSP2020 is the wireless microphone receiver, which can be combined with several kinds of transmitters to form a wireless microphone system. T...view
Leave a Message Email Us

we will contact you within 24 hours.

Related News
  • The Opening Ceremony of New Office of DSPPA was successfully heldThe Opening Ceremony of New Office of DSPPA was successfully heldMarch 13, 2019On Feb. 28 2019, the opening ceremony of Oversea Department of DSPPA was held in DSPPA Video Museum, Guangzhou.The opening ceremony was timed to coincide with the DSPPA new product launch, distributor...view
  • DSPPA Conference Audio SystemDSPPA Conference Audio SystemMarch 29, 2019Conference audio system refers to a group of people, through transmission lines and multimedia equipment, voice information will be transmitted to each other, to achieve real-time and interactive comm...view
  • Tel:+86 020 37166520
  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China