商品說明
Features
- Can play from CDs, USB memory devices and SD cards
- Includes a Bluetooth® receiver to enable playback from devices such as smartphones
- Includes an AM/FM tuner
- Includes an AUX IN connector to enable playback from devices such as portable music players
- Includes two analog output systems: XLR balanced connectors and RCA unbalanced connectors
- Includes incremental play function to transport to the beginning of the next track, enabling instant return to the beginning of tracks
- Playback from audio CDs or the tuner can be recorded to a USB memory device or SD card
- Remote control is possible via the standard RS-232C connector. Remote control will also be possible via an Ethernet option card scheduled to be released later
- Supports playback of MP3, AAC, WAV and WMA files from SD cards and USB memory devices
- Includes a dedicated RCA unbalanced tuner output connector
- Tracks can be searched directly on CDs, SD cards and USB devices using the number pad or the dedicated remote control
- Power On Play function automatically starts playback when the power is turned on
- Panel lock function disables operation of the front panel buttons for safer operation
- Headphone output connector enables audio monitoring
- 1U rack mount size
產品特徵
支援從CD、USB儲存裝置及SD卡播放音訊
內建藍牙®接收器，可透過智慧型手機等裝置進行播放
配備AM/FM調諧器
提供AUX IN接口，支援連接攜帶式音樂播放器等裝置
具備兩套類比輸出系統：XLR平衡連接器與RCA非平衡連接器
包含增量播放功能，可快速跳至下一曲目開頭，實現即時返回曲目起始點
支援將音訊CD或調諧器內容錄製至USB儲存裝置或SD卡
可透過標準RS-232C介面進行遠端控制；未來還將支援透過計劃發佈的乙太網選配卡進行遙控
支援從SD卡與USB裝置播放MP3、AAC、WAV及WMA格式檔案
設有專用的RCA非平衡調諧器輸出接口
可透過數字鍵盤或專用遙控器直接在CD、SD卡及USB裝置上搜尋曲目
開機即播功能：電源開啟時自動開始播放
面板鎖定功能可禁用前面板按鍵操作，提升使用安全性
配備耳機輸出接口，便於音訊監聽
採用1U機架安裝尺寸設計
Spec Description
| Supported media | |
| CD | CD, CD-R, CD-RW (only CD-DA format) |
| SD | SD card (512MB to 2GB), SDHC card (4GB to 32GB) |
| USB | USB Flash memory (512MB to 64GB) |
| File System | FAT16 / FAT32 |
| Playback file formats | |
| CD-DA | 44.1kHz, 16bit |
| MP3 | 44.1k / 48k Hz, 32k to 320k bps and VBR (MPEG1/2 Audio Layer-3) |
| WMA | 44.1k / 48k Hz, 32k to 320k bps and VBR (WMA ver.9 standard, DRM not supported) |
| WAV (USB/SD only) | 44.1k / 48k Hz, 16bit |
| AAC (USB/SD only) | 44.1k /48k Hz, 8 to 320 kbps and VBR (MPEG4 AAC-LC (Audio stream)) |
| Number of channels | 2(stereo), 1(mono) |
| Dubbing file formats | |
| MP3 | 44.1kHz, 96k / 128k / 192k / 320k bps (96k / 128k bps with tuner) |
| Analog audio input | |
| AUX IN | |
| Connector | 3.5mm (5/8″) stereo mini jack |
| Nominal input level | -20dBV (0.1Vrms) |
| Maximum input level | -4dBV (0.63Vrms) |
| Input impedance | 10kΩ or more |
| Analog audio outputs | |
| UNBALANCED | |
| Connector | RCA jack |
| Rated output level | -10dBV (0.316Vrms, when analog output level setting OFF) |
| Maximum output level (switchable) | +6dBV (2.0Vrms, when analog output level setting OFF) |
| Output impedance | 200Ω |
| BALANCED | |
| Connector | XLR-3-32, (1:GND, 2:HOT, 3:COLD) |
| Rated output level | +4dBu (1.23Vrms, when analog output level setting OFF) |
| Maximum output level (switchable) | +20dBu (7.75Vrms, when analog output level setting OFF) |
| Output impedance | 100Ω |
| Tuner output | |
| UNBALANCED | |
| Connector | RCA jacks |
| Rated output level | -10dBV (0.316Vrms) |
| Maximum output level | +6dBV (2.0Vrms) |
| Output impedance | 200Ω |
| Phones | |
| Connector | 6.3mm (1/4″) Standard stereo jack |
| Maximum output | 20mW + 20mW(THD+N 0.1% or less, into 32Ω load) |
| Control input/output | |
| RS-232C | |
| Connector | 9-pin D-sub (female, inch-standard) |
| Bluetooth® | |
| Bluetooth® version | 4.2 |
| Output class | Class 2 (approximate transmission distance : 10m) * The transmission distance is approximate. The transmission distance could vary depending on the surrounding environment and electromagnetic waves. |
| Supported profile | A2DP, AVRCP 1.0 |
| Supported A2DP codecs | SBC, AAC, Qualcomm®aptX™ |
| A2DP content protection | SCMS-T |
| Tuner | |
| Connector | |
| FM | F-type (female) |
| AM | 2-pin push terminal |
| Frequency range | |
| FM | 87.5M to 108.0M Hz |
| AM | 522k to 1,629k Hz |
| Power | AC 100V to 240V, 50/60Hz |
| Power consumption | 10W |
| Dimensions | 482.6(W)×45(H)×300.5(D)mm |
| Weight | 3.3kg |
| Operating temperature range | 5 to 35˚C / 41 to 95˚F |
| Permitted installation tilt | 30˚ or less |
| Included items | AC power cord, Wireless remote controller”RC-CD400”, a rack-mounting screw kit, FM antenna, AM antenna, Owner’s manual/warranty |
Audio performance
| Frequency response | 20 to 20k Hz, +/-1dB (when 44.1/48kHz sampling frequency, CD/SD/USB playback, JEITA) |
| Distortion | 0.005% or less (when CD/SD/USB playback, JEITA) |
| S/N ratio | 95dB or more (when CD/SD/USB playback, JEITA) |
| Dynamic range | 90dB or more (when CD/SD/USB playback, JEITA) |
| Crosstalk between channels | 90dB or more (when CD/SD/USB playback, JEITA) |
