端口 & 界面
| 12V触发器 |
Y |
| FM天线端口数量 |
1 |
| 多声道前级输出的连接 |
RCA |
| 香蕉连接器 |
10 |
| AM天线端口数量 |
1 |
技术细节
| AirPlay |
N |
| 多区域功能 |
Y |
| 与苹果产品对接兼容性 |
Not supported |
| 屏幕显示 |
Y |
| 多区域数量 |
2 |
| 高音调整 |
Y |
| 低音调整 |
Y |
| 手持式遥控器 |
Y |
音频
| 输出阻抗 |
2200 Ω |
| 总谐波失真 |
0.08% |
| 输出电平 |
200 mV |
| 输入阻抗 |
47000 Ω |
| 输入灵敏度 |
200 mV |
| 动态功率每声道（4Ohm） |
180 W |
| 动态功率每声道（4Ohm） |
160 W |
| 动态功率每声道（8Ohm） |
100 W |
| 每通道输出功率(20-20KHz@8 Ohm) |
130 W |
| 最大输入水平 |
2 V |
| 阻抗 |
16 Ω |
| 信号-噪声比(信噪比) |
100 dB |
| 音频数字/模拟转换器 |
24-bit/192kHz |
输出
| 音频（左、右声道）输出 |
1 |
| 复合视频输出 |
1 |
| 耳机输出端口 |
1 |
| 多声道音频输出型 |
RCA |
| 分量视频(YPbPr/YCbCr)输出 |
1 |
无线电
| FM波段 |
87.5 - 108 MHz |
| 网上电台 |
Y |
| 包含相关数据库调谐器 |
Y |
| RDS的功能 |
TP, RT, PTY, PS |
| AM波段范围 |
522 - 1611 kHz |
| 预设电台数量 |
40 |
| 支持波段 |
AM, FM |
输入
| 多通道音频输入类型 |
RCA |
| 数字音频光纤入 |
2 |
| 遥控器（IR）输入 |
1 |
| HDMI输入 |
4 |
| 数字音频同轴i输入 |
2 |
| USB 端口数量 |
1 |
| 复合视频 |
1 |
| 分量视频(YPbPr/YCbCr)输入 |
2 |
另外
| 以太网路(RJ-45)连接接口数量 |
1 |
| 连接方式 |
Wired |
| 以太网连接器 |
Y |
TX-NR509, 5.1ch., 130W p/ ch., 20 - 50000Hz, 100dB, 16Ohms, FM/AM, 9.2kg, Silver
<b>Affordable Home Cinema Centerpiece with Audio Network Capability</b>
New at the entry level, the networking ability of the TX-NR509 takes you one step closer to fully integrated home entertainment. Audio files on your computer and streaming internet radio can both now be played through your main system, with fidelity far beyond what you’re used to on a PC. When it comes to setting up the TX-NR509, Audyssey 2EQ® works to adapt the soundstage to the unique dimensions of your room. On-the-fly adjustments to audio and video settings are simple, thanks to the user-friendly overlaid on-screen display. The receiver’s four advanced HDMI® inputs handle stunning high-definition audio from Dolby and DTS, as well as dynamic new 3D video. Further connectivity highlights include a new front-panel USB port that offers a clean digital link for both iPod/iPhone and USB storage devices, and Zone 2 line-outs that let you send a stereo audio signal to a second room equipped with an amp and speakers. All in all, the TX-NR509 offers a superb feature set for the valueconscious home cinema fan.
<b>Key Features</b>
- HDMI® Support for 3D Video and Audio Return Channel
- Network Capability Delivers Internet Radio and Network Audio Streaming via Ethernet
- Direct Digital Connection of iPod/iPhone via USB
- Playback of Different Audio Sources in Two Different Zones
- Advanced Music Optimizer
