W33DA
Introduction:

The chairman W33DA is designed for the speeches of important conference leaders. It uses two microphones to receive messages. Digital and analog dual backups have four sets of headers to receive messages with high sensitivity. It uses analog and digital hand in hand dual-channel pickup design. The two lines are completely independent, do not interfere with each other but backup each other. This ensures the high reliability of the conference and can be transmitted through DANTE. Suitable for government, press conference and other important occasions.


Application:
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Features

1.The chairman uses double-launch, double-receive and double-backup microphones.

2.Built-in 2 inch 4*3W horns, dynamic dial display time, anti-mobile interference pick-up distance of around 50cm

3.Built-in high performance embedded CPU for faster processing

4.Top golden film high fidelity microphone head, guarantee of high quality pickup

5.High-resolution capacitive touch screen to receive message or send instructions for foreground and background communication

6.Capable of checking in, voting, scoring and other functions

7.The long TFT display on the back shows the identity or name of the participants.

8.One Ø 3.5 mm stereo headphone jack, attendees can choose to listen with headphones, adjust volume through touch screen

9.Built-in memory storage display control interface, more reliable

10.Touch screen adjustable unit output volume for easy debugging

11.With hot-plug protection and short-circuit protection


Specification
max power consumption<5W
Headphone Load32Ω-2KΩ
Headphone volume10 mW
Headphone output portØ 3.5 mm stereo jack
pick-up head14mm capacitive gold-plated microphone
screen resolution640x480 
directivity hypercardioid
frequency response100-16kHz;125(-6dB)-14kHz(-3dB)
sensitivity-34 dB±2dB
output impedance200 Ω
max SPL110 dB (3% T.H.D. @ 1kHz,0dB SPL=2x10 Pa)
overload harmonic distortion<1%
Equivalent noise level<25dB SPL(A)
Phantom Power 12~52V
dimension
microphone230mm x 35mm x 24mm
base146mm x 104mm x 65mm  
connection method6-core shielded cable

2-core shielded cable
temperature rangeworking:5-45℃;

storage:-20-55 ℃
relative humiditymax 95%


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