Loxjie D50 User manual

D50
USER MANUAL
使用说明书

注 意
触电危险,
请勿打开。
安全注意事项
注意∶
为防电击,请勿打开机盖(或后盖)。
本机内部无使用者可以维修的部件。
请委托有资格的技术人员进行维修。
等边三角形中有箭头闪电标号的图形表示警告使用者
在产品内有非绝缘的“危险电压”,可能会对人体造
成很大的电击危险。
等边三角形中有感叹号的图形表示警告使用者该设备
在操作与维护(维修)方面应严格按照所附设备说明
书。
仅适用于海拔2000m以下地区安全使用。
注意∶
1、为了完全切断本机的电源,请从墙上插座中拔出插头。 电源插头用于完全
中断机器的电源供应。
⒉本说明书内容如有更新,恕不另行通知.若您使用的产品功能与说明书不一
致时,请以产品为准!
1

2
特点
支持MQA硬全解码。
旗舰DAC芯片AK4499, 业界最高性能。
失真度低至惊人的0.000068%(-123dB)!
在使用A计权测量时, 更是低至0.000058%(-124dB)!
动态范围高达131dB!
USB使用XMOS第二代16核处理器XU216, 支持到原生DSD512和32位768kHz!
超低相噪的晶振作为音频时钟。
特别设计和强化的线性电源系统,提供超低噪声的电源,输出底噪低至1.8uVrms!
蓝牙5.0数字音频输入,支持APT-X,外置天线,传输距离更远!
支持LVDS电平的I2S传输(使用HDMI接口),可以最低JITTER地传输数字音频!
使用彩色液晶显示屏和新开发的用户界面,全功能遥控。
使用美国TI的OPA1612顶级运放。
大量使用发烧级元器件,高精度、低温漂电阻和电容。

3
安全注意事项..........................................................................................................................1
特点...............................................................................................................................................2
目录...............................................................................................................................................3
技术参数....................................................................................................................................5
关于遥控器..............................................................................................................................6
部件介绍...............................................................................................................................7~8
主机前面.............................................................................................................................7
主机背面............................................................................................................................8
显示界面和操作介绍.............................................................................................9-12
目录

4
Safety notes.....................................................................................................................................13
Features.............................................................................................................................................14
Specification..................................................................................................................................15
Remote Control...........................................................................................................................16
Functions...................................................................................................................................17~18
Main unit front...........................................................................................................................17
Main unit back..........................................................................................................................18
Operation Instructions..................
....................
.............................................................19-22
Table of content

5
输入方式 ........................................................................................................................................USB /光纤/同轴/I2S/蓝牙
输出方式 .....................................................................................................................................................单端线路/平衡线路
THD+N ...........................................................................................................................................................0.000068%(-123dB)
........................................................................................................................................................0.000058%(-124dB) (A-WTD)
动态范围 ............................................................................................................................. 平衡线路 131dB
单端线路 123dB
信噪比 ................................................................................................................................................................................................131dB
USB传输方式 .................................................................................................................................................................... 异步传输
USB兼容性 ..................................................................................................Windows 7 / 8 / 8.1 / 10, Mac OSX, Linux
位深 .......................................................................................................USB / I2S 1bit,16~32bit
光纤/同轴 1bit,16~24bit
采样率 ................................................................................................ USB / I2S PCM 44.1~768kHz
DSD
2.8224~22.5792MHz
光纤/同轴 PCM 44.1~192kHz
消耗功率 ...............................................................................................................................................................................................5W
待机功耗 .........................................................................................................................................................................................<0.5W
体积 .......................................................................................................................................................216X226X40mm(WxHxD)
重量 .....................................................................................................................................................................................................1.68kg
技术参数

如果遥控器距离本机很近时操作仍无效,请用新电池更换。
如果要长时间不使用遥控器,请取出遥控器的电池。
按照电池处置的地方性法规处置废旧电池。
6
注意
1. 遥控器请使用2节7号(AAA)电池。
关于遥控器
开关机
静音
音量 +
音量 -
菜单/确认
进入菜单
蓝牙重连
输入源切换
无功能
上/下选择菜单
无功能
无功能
退出菜单

7
1. 功能旋钮
2. 显示屏
3. 红外遥控接收窗
主机前面
部件介绍
D5 0
1
2
3
*注:功能旋钮
1、旋钮:音量加减,菜单切换,功能选择
2、按键:短按,进入菜单,确认
长按,退出菜单,开关机

8
1110
4. 蓝牙天线
5. 光纤输入
7. 单端线路输出
主机背面
9
5
8
7
6
6. 平衡线路输出
8. I2S输入接口
9. 同轴输入
10. USB输入
蓝牙配对方式*:
手机打开蓝牙配对,搜索并选择 “LOXJIE D50”,如果手机显示“已连接”,则表示配对成功,如
果无法配对成功,请第8页的蓝牙清除功能,把D50之前连接的蓝牙设备清除后,再重试!
USBCOAXI ALI S
2
OPT IC AL
L
R
R L
HIGH RE SO LUT ION USB DAC
D 50
AC IN 100 240V-
INPU TS
O UTPUT S
4
6
11 . 电源输入(100-240V AC)

9
主界面
1.输入选择
2.音频输出相位
3.音量显示
4.音频显示格式/采样率
2. PCM FILTER (PCM滤波器)
SHARP (快速滚降)
SLOW (慢速滚降)
SHORT SHARP (短延时快速滚降)
SHORT SLOW (短延时慢速滚降)
SUPER SLOW (超级慢速滚降)
LOW DISPERSION SHORT (低分散短延时)
3. DSD FILTER(DSD滤波器设置)
NARROW 窄模式(DSD64/37kHz , DSD128/74kHz)
WIDE 宽模式( DSD64/65kHz , DSD128/131kHz)
注:DSD256的频率响应为238kHz,DSD512为476kHz。
显示界面和操作介绍
3
1
4
12 VOL
352.8kHz
1. INPUT (输入方式)
USB AUDIO (USB输入)
OPTICAL (光纤输入)
COAXIAL (同轴输入)
BLUETOOTH (蓝牙输入)
I2S(HDMI) (I2S输入)
2

10
4. PRE MODE(前级模式)
VOLUME FIXED (音量固定,播放DSD时声音直通)
VOLUME VARIABLE(音量可变)
5. AUDIO PHASE (音频输出相位设置)
NORMAL (2+,3-) 正常模式(2+,3-)
INVERTED(2-,3+) 反向模式(2-,3+)
1 2-
3+
1 2+
3-
NORMAL INVERTED
6. I2S MODE(I2S相位设置)
NORMAL 常规相位
INVERTED 反相
NORMAL
I2S DATA +
I2S DATA -
I2S LRCLK +
I2S LRCLK -
GND
NC
DSD FLAG
NC
GND
GND
GND
GND
I2S MCLK +
I2S MCLK -
NC
MUTE
NC
I2S BCK +
I2S BCK -
21
18
19
INVERTED
GND
GND
I2S MCLK +
I2S MCLK -
NC
MUTE
NC
I2S BCK +
I2S BCK -
I2S DATA -
I2S DATA +
I2S LRCLK -
I2S LRCLK +
GND
NC
DSD FLAG
NC
GND
GND
21
18
19
注: 这个选项用于匹配不同的I2S接口标准, 使用前请检查信号源的接口定义.

11
8. I2S DSD FLAG(I2S DSD标志位设置)
DSD FLAG=PIN15 DSD标志位为15Pin
DSD FLAG=PIN14 DSD标志位为14Pin
DSD FLAG 14DSD FLAG 15
GND
I2S BCK +
I2S BCK -
GND
I2S MCLK +
I2S MCLK -
NC
MUTE
NC
I2S DATA +
I2S DATA -
GND
I2S LRCLK +
I2S LRCLK -
GND
NC
DSD FLAG
NC
GND
21
18
19
GND
I2S BCK +
I2S BCK -
GND
I2S MCLK +
I2S MCLK -
DSD FLAG
MUTE
NC
I2S DATA +
I2S DATA -
GND
I2S LRCLK +
I2S LRCLK -
GND
NC
NC
GND
21
18
19
NC
7. I2S DSD CHANNEL(I2S DSD声道设置)
DSDL=PCM DATA (DSD左声道和PCM的数据引脚共用)(默认)
DSDL=PCM LRCK (DSD左声道和PCM的LRCK引脚共用)
注: 在使用I2S接口播放DSD音频时, 如果发现左右声道不正确, 则可以使用这个选项
来纠正。
I2S BCK +
I2S BCK -
GND 21
18
19
GND
I2S MCLK +
I2S MCLK -
NC
MUTE
NC
I2S DATA +/DSD DATA R +
I2S DATA -/DSD DATA R -
I2S LRCLK +/DSD DATA L +
I2S LRCLK -/DSD DATA L -
GND
NC
DSD FLAG
NC
GND
GND
I2S DATA +/DSD DATA L +
I2S DATA -/DSD DATA L -
I2S LRCLK +/DSD DATA R +
I2S LRCLK -/DSD DATA R -
GND
NC
DSD FLAG
NC
GND
GND
I2S BCK +
I2S BCK -
GND
GND
I2S MCLK +
I2S MCLK -
NC
MUTE
NC
21
18
19
DSDL=PCM DATA DSDL=PCM LRCK

连接: 将输入源切换至蓝牙,打开手机蓝牙功能,搜索 “LOXJIE D50”, 搜索到后点击配对连
接,当手机显示“已连接”则已连接成功。
重连: 在使用蓝牙过程中, 如果失去连接, 例如: 外出, 然后回来, 有些手机不会自动重新连接,
在这个时候, 短按遥控器上的蓝牙按键就可以重新连接.
清除配对: 长按遥控器“蓝牙控制”按键。在清除配对后,部分手机可能会出现无法再搜索到
"LOXJIE D50",此时需要将手机保存的蓝牙设备"LOXJIE D50"删除掉,然后再搜索配对。
9. BRIGHTNESS(亮度调节)
LEVEL1-6
BRIGHTNESS
12
蓝牙操作说明
机器在未通电状态下,按住开机键再通电,直到显示屏显示文字之后,松开按键。
恢复出厂设置

LOXJIE AUDIO
Address:First floor,D block,HeJing industrial park,QiaoHe road,
HePing village,FuYong town,BaoAn district,Shenzhen,CN
Email Address:[email protected]
Contact Number:0086 13502822164

WARNING:
1. TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE
THIS APPLIANCE TO RAIN OR MOISTURE.
2. The contents of this manual are updated without prior notice. If the
function of the product you are using isinconsistent with the instructions,
the function of the product shall prevail.
CAUTION:
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION
TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER(OR BACK).
The graphic with arrow lightning mark in the equilateral triangle
warns the user that there is a non-insulated "dangerous voltage" in
the product, which may cause a great risk of electric shock to the
human body.
The graphic with an exclamation mark in an equilateral triangle warns
the user that the operation and maintenance (repair) of this equipment
should strictly follow the attached equipment manual.
Safe use only under elevaon 2000m.
13
Safety notes

14
Support MQA hardware decoding.
Flagship DAC chip AK4499, the audio industry's highest performance.
The THD+N is as low as 0.000068% (-123dB)!
When using A-weighted measurement, it is as low as 0.000058% (-124dB)!
Dynamic range up to 131dB!
USB uses the second XMOS 16-core processor XU216,support native DSD512
and 32bit 768kHz!
The crystal oscillator with ultra-low phase noise is used as the audio clock.
Specially designed and enhanced power supply system provides ultra-low
noise power supply with output noise as low as 1.8uVrms!
Bluetooth 5.0 digital audio input, support APT-X, external antenna,transmission
distance farther!
Support LVDS level differential I2S reception (using HDMI interface), it can
accept the lowest jitter digital audio!
Using color LCD screen and newly developed user interface, full-function
remote control.
Use USA TI’s opa1612 top-end op amp.
Using lots of audiophile grade components, high precision, low temperature
drift and resistors and capacitor!
Features

15
Input ........................................................................................ USB / Optical / Coaxial / I2S / Bluetooth
Output ............................................................................................................................................................. RCA /XLR
THD+N ....................................................................................................................................0.000068%(-123dB)
................................................................................................................................ 0.000058%(-124dB) (A-WTD)
Dynamic range ...................................................................................................XLR 131dB
RCA 123dB
SNR .............................................................................................................................................................................. 131dB
USB transmission ..................................................................................................................Asynchronization
USB compatibility ........................................................Windows 7 / 8 / 8.1 / 10, Mac OSX、Linux
Bit depth ...........................................................................USB / I2S 1bit,16 ~ 32bit
Optical / Coaxial 1bit,16 ~ 24bit
Sampling rate ...............................................................USB / I2S PCM 44.1 ~ 768kHz
DSD 2.8224 ~ 22.5792MHz
Optical / Coaxial PCM 44.1 ~ 192kHz
Power Consumption ..............................................................................................................................................5W
Standby power ................................................................................................................................................... <0.5W
Size ...............................................................................................................................216X226X40mm (WxHxD)
Weight ....................................................................................................................................................................... 1.68kg
Specification

If it does not work even when the remote control is very close to the unit, please replace
it with a new battery.
If you do not want to use the remote control for a long time, please remove the batteries
of the remote control.
Dispose of used batteries in accordance with local regulations for battery disposal.
NOTE:
1. This remote controller use 2 x R03/AAA batteries.
Remote Control
Power ON/OFF
Mute
Menu/OK
Enter menu
Input switch
No function
Up/down select
Volume +
Volume -
Exit menu
No function
No function
BT reconnect
16

17
1. Multi-function knob
2. Display
3. Remote window
Functions
PARTS NAMES AND FUNCTIONS
D5 0
1
2
3
*Attention:Function knob
1.Knob: Volume setting, menu switching,
function selection.
2.Button:Short press to enter the menu and confirm.
Long press to exit the menu, switch the machine.

18
4. Bluetooth antenna
5. Optical input
8. I2S input
6. Balanced output
7. RCA output
9. Coaxial input
10. USB input
4
PARTS NAMES AND FUNCTIONS
11 . AC IN(100-240V AC)
1110
9
5
8
7
6
USBCOAXI ALI S
2
OPT IC AL
L
R
R L
HIGH RE SO LUT ION USB DAC
D 50
AC IN 100 240V-
INPU TS
O UTPUT S
4
6
Table of contents
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