SCS-IR4090C/D Wireless infrared Discussion Unit

SCS-IR4090C/D

Wireless infrared intelligent conference system Discussion Unit (Microphone Unit)

SCS-IR4090C/D

Wireless infrared intelligent conference system Discussion Unit (Microphone Unit)

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
Microphone
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	260×160×78.5mm