High quality 4 channels conference room microphone XB-5504

Product name:

Brand new Wireless conference microphone

Professional 4 channels Wireless gooseneck microphone for conference XB-5504

Product model:XB-5504

Features:

Rechargeable;

Infrared automatic frequency;

All-metal;

When microphones are using,the head indicator light light;

Low battery warning;

Independent output and mixed input function;

Can be connected with the mixer and power amplifier;

More than 80 db noise elimination ability;

Saturate sound;

Easy to use and move;

several microphones used at the same time wieh noninterference.

Specifications:

Power supply:DC9V for transmitter and AC220C / 50Hz forthe receiver;

Frequency Range:VHF 200-280 MHz;

Frequency stability:+ / - 0.002%;

Signal-to-noise Ratio:more than 98 db;

Adjacent-channel interference :more than 80 db;

Dynamic range:mare than 90 db;

Harmonic Distortion:less than 5%;

Sensitivity: 50 us (SINAD = 20 db);

Audio output: Single channel: 400 mv

              Mixed: 300 mv;

Type:Condenser;

Directivity:Hypercardioid;

Frequency Response: 60-16000 Hz

Working current of transmitter: 20 mA;

Sensitivity:-45 dB + 1

Temperature Range: 10 ~ 55 C

Carton Size: 59.5×46×32.5CM

Packing: 3 SET/CTN