Wireless infrared intelligent conference system

  1. New process, high gloss surface , anti- scratch , anti-oxidation, fade-proof, rub resistance, easy to clean, feel relieved to buy and feel at ease to employ.

.The delegates can automatic ON when the main unit give them requests and automatic OFF when main unit OFF.
Table, stylish and ergonomic design
.Wireless unit, easy setup and removal
.Hi-Fi loudspeaker
.Priority button
.Pluggable microphone
.System controls up to 1000 contribution units
.Vertical emission angle selectable via LCD menu
.Broadcast standard microphone and digital infrared audio processing and transmitting technologies ensure 20 Hz to 20 kHz perfect sound quality, extremely low distortion factor
.Digital infrared transmission technology guarantees privacy, no worries about eavesdropping and radio interference, no radiation, no radio frequency license needed
.Adopts 2~8 MHz transmission frequency, excellent immunity to RF interference from HF-driven lighting and mobile phones
.Microphone sensitivity and EQ can be adjusted individually
.Built-in rechargeable Lithium battery pack


Model SCS-IR4090C/D
Headphone connection
Frequency response 20 Hz to 20 kHz (-3dB)
Headphone load impedance ≥16 Ohm × 2
Headphone output 10 mW
Transducer Electret-condenser
Polar pattern Unit-directional
Sensitivity -46 dBV/Pa
Frequency response 50 Hz to 20 kHz
Frequency response 60~12KHz
Directionality 0°/180° >20 dB (1 kHz)
Equivalent noise 20 dBA (SPL)
Max.SPL 125 dB (THD<3%)
Interface data  
Connector 2 x3.5 mm stereo jack for headphone
Operation time of battery pack
When mic. is continuously on
Not omni directional Approx. 14.4 hours<3%)
Omni directional Approx. 10 hours<3%)
When mic. is off Approx. 48 hours<3%)
15% mic. on + 85% mic. off Approx. 36 hours<3%)
Dimensions 260×158×79mm