Thiết bị âm thanh hội thảo

Hệ thống loa, micro đa hướng chuyên dụng công suất lớn Yamaha YVC-1000

- Khoảng cách thu âm: 3-5m
- Có thể mở rộng nhiều micro: 5 micro
- Âm thanh công suất lớn Maximum volume 95 dB (0.5 m (1.6 ft))
- Có thể kết nối thêm thiết bị âm thanh khác (vào/ra)
- Tính năng khử vọng, khử tiếng ồn (quạt, điều hòa, âm thanh bên ngoài vào phòng họp)

General

Interface		Control Unit: USB 2.0 High Speed, Bluetooth, NFC (Near Field Communication) Audio Input terminal (stereo RCA pin), Audio Output terminal (stereo RCA pin), External speaker terminal (RCA pin) x 2, Power terminal, Microphone terminal Microphone: Input and output terminals
Power consumption (max)		20 W (one connected microphone), 35 W (five microphones connected)
Radio interference standard		FCC (Part 15B) Class A, ICES-003
Power source		120 V (60 Hz)
Operating environment		Temperature: 0 to 40°C (32 to 104°F) Humidity: 20 to 85% (no condensation)
Storage environment		Temperature: -20 to +50°C (-4 to 122°F) Humidity: 10 to 90% (no condensation)
Dimensions		Control Unit (W x H x D): 332 x 95 x 162 mm (13.1 x 3.74 x 6.38 in) Microphone (W x H x D): 136 x 36 x 136 mm (5.35 x 1.42 x 5.35 in)
Weight		Control Unit: 1.8 kg (4.0 lbs), Microphone: 0.4 kg (0.9 lbs)
Supported OS		OS: 32-bit or 64-bit Windows 8.1, 32-bit or 64-bit Windows 8, 32-bit or 64-bit Windows 7, 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: 10 m (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 (9.8 ft)), USB cable (5 m (16.4 ft)), microphone cable (5 m (16.4 ft)), Quick Start Guide
Others		Firmware update (transfer from PC through USB)

Audio

Microphone unit		Unidirectional x 3
Speaker unit		Full-range x 1
Maximum volume		95 dB (0.5 m (1.6 ft))
Frequency bandwidth		For sound pickup: 100 to 20,000 Hz For playback: 100 to 20,000 Hz
Signal processing		Adaptive echo canceller, Noise reduction, Automatic tracking, Automatic gain control, Automatic room EQ, Dereverberation, Automatic audio tuning

Images of sound pickup range （within 3 m (9.8 ft), to a maximum recommended range of 5 m (16.4 ft). *per microphone）

Microphone x 1

Microphone x 2

Microphone x 3

Microphone x 5

The sound pickup range may differ depending on the operating environment and conditions.
Sound quality improves when the person speaking is closer to the microphone.
For the "Microphone x 3" and "Microphone x 5" configurations shown above, audio quality is superior in the "Microphone x 5" configuration as the microphones are placed closer to the participants.