KDC-BT640UUSB / CD 收放机
| 激光唱机 | Yes |
|---|---|
| 按键照明 / LCD - LED 背光 |  // |
| 内置蓝牙 | 2-Phone Hands Free / Music Mix / KENWOOD Remote App |
| USB端子 | x 1 |
| 音频解码器 | FLAC / WAV / AAC / MP3 / WMA |
| 均衡器 / 数字时间校准 / 3向分频 | 13 Band / Yes / Yes |
| 音频预输出 | 3.5V / 3Preouts |
| 遥控器 | Included |
Purchase KENWOOD Products ONLY from Authorized KENWOOD Retailers! Because KENWOOD cannot guarantee that car audio product purchased from unauthorized dealers are genuine, new and/or fit for purchase, KENWOOD does NOT offer any manufacturer's limited warranty or rebates for car audio products purchased from a dealer that is not authorized by KENWOOD.
最多可将5个蓝牙设备与主机配对
随时可以在您的朋友和家人之间的设备进行切换，享受手机之间音频流互动带来的乐趣。
当您通过蓝牙接打电话时，只需按一下按钮，即可在两部手机之间切换。
下载免费的APP“KENWOOD Remote”。
您可以在手机上更改音频源或调整音频设置，例如“时间延迟”或“13频段均衡器”等复杂操作均可在APP上设定。
您可以通过USB设备播放以各种格式录制的音频文件。
| Music Codec | Playable up to |
|---|---|
| FLAC | ～96kHz / ～24bit |
| WAV | ～44.1kHz / ～16bit |
| MP3 | ～48kHz / ～320kbps |
| WMA | ～48kHz / ～192kbps |
| AAC | ～48kHz / ～320kbps |
满足您的高期望。
易于前面板连接，适用于兼容USB的设备。其中包括大容量存储类设备，如iPod，智能手机和USB闪存驱动器。 USB输入可让您充电和控制所连接设备的音乐播放。
可以调整明亮的可变颜色LED以匹配任何颜色的仪表灯。
通过直接蓝牙键，您可以快速访问应答和拨打电话，以及进入蓝牙音频源。
垂直对准LCD显示屏可在白天驾驶时确保更高的可视性。
| KDC-BT640U | ||
|---|---|---|
| FM | Frequency Range (Frequency step) | 87.5MHz to 108.0MHz(50kHz) |
| Usable Sensitivity | 8.2dBf | |
| S/N 30dB | (0.71μV/75Ω） | |
| Quieting Sensitivity | 17.2dBf | |
| DIN S/N 46dB | (2.0μV/75Ω） | |
| Frequency Response (±3.0dB) | 30Hz to 15kHz | |
| S/N | 64.0dB(MONO) | |
| Stereo Separation | 40dB(1kHz) | |
| AM | Frequency Range | Band 1(MW) / 531kHz to 1602kHz(9kHz) |
| Band 2(SW1) / 2940kHz to 7735kHz(5kHz) | ||
| (Frequency step) | Band 3(SW2) / 9500kHz to 10135kHz / 11580kHz to 18135kHz (5kHz) | |
| Channel Space Selection | Band 1 / 9kHz | |
| Band 2/3 / 5kHz | ||
| Usable Sensitivity | 29.0dBμ(28.2μV) : MW | |
| S/N:20dB | 30dBμ (32μV) : SW | |
| CD | Laser Diode | GaAlAs |
| Digital Filter(D/A) | 8 Times OverSampling | |
| Spindle Speed | 500 to 200rpm (CLV) | |
| Wow & Flutter | Below Measurable Limit | |
| Frequency Response | 20Hz to 20kHz(±1dB) | |
| Total Harmonic Distortion | 0.02%(1kHz) | |
| S/N Ratio (dB) | 99dB(1kHz) | |
| Dynamic Range | 92dB | |
| Channel Separation | 90dB | |
| MP3 Decode | Compliant with MPEG-1/2 Audio Layer-3 | |
| WMA Decode | Compliant with WINDOWS MEDIA AUDIO | |
| AAC Decode | AAC-LC ".aac" files | |
| WAV Decode | - | |
| Preout Level(mV)/Load -Unbalanced | 3500mV/10kΩ | |
| Preout Impedance(Ω) | =<600Ω | |
| Speaker Impedance(Ω) | 4 to 8Ω | |
| USB I/F | USB | USB 1.1 / 2.0 High speed |
| File System | FAT12 / 16 / 32 | |
| Maximum Supply current | DC5V(DC logo) 1.5A | |
| MP3 decode | Compliant with MPEG-1/2 Audio Layer-3 | |
| WMA decode | Compliant with Windows Media Audio | |
| AAC Decode | AAC-LC ".aac", "m4a" files | |
| WAV Decode | Linear-PCM | |
| FLAC Decode | FLAC file (Up to 24bit/96kHz) | |
| AUX | Frequency Response | 20Hz to 20kHz ±3dB |
| Input | Input Maximum Voltage | 1000mV |
| Input Impedance | 30kΩ | |
| AMP | Maximum Power | 50Wx4 |
| Full Bandwidth Power (at less than 1%THD) | 22Wx4 | |
| TONE | Band1 | 62.5Hz ±9dB |
| Band2 | 100Hz ±9dB | |
| Band3 | 160Hz ±9dB | |
| Band4 | 250Hz ±9dB | |
| Band5 | 400Hz ±9dB | |
| Band6 | 630Hz ±9dB | |
| Band7 | 1kHz ±9dB | |
| Band8 | 1.6kHz ±9dB | |
| Band9 | 2.5kHz ±9dB | |
| Band10 | 4kHz ±9dB | |
| Band11 | 6.3kHz ±9dB | |
| Band12 | 10kHz ±9dB | |
| Band13 | 16kHz ±9dB | |
| Bluetooth | Version | Bluetooth 4.2 |
| Frequency Range | 2.402 to 2.480GHz | |
| RF Output Power (E.I.R.P.) | +4dBm (MAX), Power Class 2 | |
| Maximum Communication range | Line of sight approx.10m(32.8ft) | |
| Profile | HFP 1.7.1 (Hands Free Profile) | |
| SPP(Serial Port Profile) | ||
| PBAP(Phonebook Access Profile) | ||
| A2DP(Advanced Audio Distribution Profile) | ||
| AVRCP 1.6.1 (Audio/Video Remote Control Profile) | ||
| GENE | Operating voltage | 12V DC car battery |
| Installation Size (W) | 182mm | |
| (H) | 53mm | |
| (D) | 155.5mm | |
| Net Weight (Trim plate and Mounting sleeve: Included) | 1.2(kg) | |
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