音频
| 总谐波失真 |
0.08% |
| 频率范围 |
10 - 100000 Hz |
| 输入阻抗 |
47000 Ω |
| 输入灵敏度 |
200 mV |
| 动态功率每声道（4Ohm） |
240 W |
| 动态功率每声道（4Ohm） |
210 W |
| 动态功率每声道（8Ohm） |
120 W |
| 每通道输出功率(20-20KHz@8 Ohm) |
160 W |
| 输出阻抗 |
470 Ω |
| 阻抗 |
16 Ω |
| 信号-噪声比(信噪比) |
100 dB |
技术细节
| x.v.Color支持 |
Y |
| 支援色深技术 |
Y |
| 音频回传通道（ARC） |
Y |
| 屏幕显示 |
Y |
| 双功放 |
Y |
| 阻尼系数 |
60 |
| AirPlay |
Y |
| 功放 |
Y |
| 手持式遥控器 |
Y |
无线电
| FM波段 |
87.5 - 107.9 MHz |
| 网上电台 |
Y |
| 支持波段 |
AM, FM |
| 预设电台数量 |
40 |
| AM波段范围 |
522 - 1710 kHz |
输入
| 数字音频光纤入 |
2 |
| HDMI输入 |
8 |
| 数字音频同轴i输入 |
1 |
| USB 端口数量 |
1 |
| 复合视频 |
3 |
| 分量视频(YPbPr/YCbCr)输入 |
2 |
联网
| 蓝牙模式 |
AVRCP, A2DP |
| 蓝牙 |
Y |
| 无线局域网连接 |
Y |
TX-NR646, 160 W W/Ch, WRAT, 6 Ω, 1 kHz, HDMI x 10, USB, 8 Analog Audio Inputs, 40 FM/AM, Dolby Atmos, Dolby TrueHD, Wi-Fi, Bluetooth
<b>7.2-Channel Network A/V Receiver</b>
Home Cinema at the Cutting Edge
Experience the cutting edge of home cinema with the 7.2-channel TX-NR646 Network A/V Receiver, the first in its class to feature the revolutionary DTS:X™ and Dolby Atmos® multi-dimensional audio formats. Onkyo’s high-current amplification system drives your speakers to reproduce soundtracks with maximum impact and fidelity at 160 W/Ch. UltraHD video capability is equally impressive, with eight HDMI® terminals including dedicated HDCP 2.2 compatible inputs for premium 4K video content and two HDMI outputs for video in separate rooms. The TX-NR646’s high-grade 384 kHz/32-bit AKM DAC not only brings movies to life, but your Hi-Res and streamed music as well. Conveniently stream music over built-in Wi-Fi®, Bluetooth, AirPlay, or internet music services including Spotify Connect and Deezer. Use the free Onkyo Remote app to stream audio stored on your mobile device, browse and select tracks from online services, and control playback in two zones. Plus, for fans of vinyl, the TX-NR646 has a phono equalizer input to connect a turntable.
