• Excellent scalable and flexible solution for large meeting rooms with special table configurations, connecting daisy chain up to 5 microphones and support 2 external speakers
• Ideal for applications for remote education classes or seminars with connecting handheld microphone
• High-quality sound technologies with adaptive echo canceller and Human Voice Activity Detection (HVAD) to minimize background noise during call
• Autotuning function analyzes the room environment and automatically adjusts acoustic settings to the optimal level
• Meeting will be started by single connection with USB or smooth bluetooth connection including NFC technology
• User-friendly design for fast, intuitive connection to remote communications 

 Specifications

• Interface - Control unit: USB 2.0 High Speed, Bluetooth, NFC (short-distance wireless communication), audio input terminal (RCA pin), audio output terminal (RCA pin), two external speaker terminals (RCA pins), power terminal and microphone terminal Microphone: Input and output terminals
•  Power consumption (max) - 20 W (one connected microphone), 35 W (five connected microphones)
•  Radio interference standard - FCC (Part 15B) Class A, ICES-003
•  Operating environment - Operating temperature: 0 to 40°C (32 to 104°F) Operating humidity: 20 to 85% (no condensation)
•  Dimensions - Control Unit (13-1/16” by 3-3/4” by 6-3/8”) Microphone (5-3/8” by 1-7/16” by 5-3/8”)
•  Weight - Control unit: 4 lbs. Microphone: .88 lbs.
•  Power source - 100 VAC (50/60 Hz)
•  PC environment - OS: 32-bit or 64-bit Windows 8.1, 32-bit or 64-bit Windows 8, 32-bit or 64-bit Windows 7 USB: USB 2.0 or later
• Mac environment - OS: Mac OS X 10.9, Mac OS X 10.8 USB: USB 2.0 or later
•  Bluetooth - Bluetooth specification version: 2.1 + EDR Supported profile: HFP (1.6), A2DP Supported Codec: SBC, mSBC Wireless output: Class 2 Maximum communication distance: 32.8 ft.
•  NFC - Compatible devices: NFC-compatible Android devices, versions 4.1, 4.2, 4.3 and 4.4
•  Voice guidance - English, Japanese, Chinese, Korean, French, Spanish, German
•  Accessories - Power cable (3 m), USB cable (5 m), microphone cable (5 m), Quick Start Guide, Warranty
•  Others - Firmware update (transfer from PC through USB)• Microphone unit - Unidirectional  3
•  Speaker unit - Full-range  1
•  Maximum volume - 95 dB (0.5 m)
•  Frequency bandwidth - For pickup: 100 Hz to 20 kHz For playback: 100 Hz to 20 kHz
•  Signal processing - Adaptive echo canceller, noise reduction, microphone array control, automatic gain control, automatic room EQ, dereverberation, automatic audio tuning

This speaker is 291mm wide horizontally aligned for easy Table Top Placement OR On Wall  measuring .

Speakers suport keyhole opening on the back for wall mounting.

 1 Year Warranty 

Note : Suitable  Amplifier / A.V.R Required

 1 Year Warranty 

Note: Suitable  Amplifier / A.V.R Required

Most Ideal For Sony/Samsung/LG/Panasonic etc etc Home Theater Systems.

Yamaha NS-C40 Technical Specifications