1. المقدمة
Thank you for choosing the KGUSS Topping D10s HiFi USB DAC. This high-performance device is designed to deliver exceptional audio quality for your PC. It features multiple output types including Optical, Coaxial, and Line Out, supporting high-resolution audio up to 384kHz/32bit PCM and DSD256. The D10s combines a simple appearance with an informative LED display, functioning not only as a DAC but also as a versatile digital interface.

Image: The Topping D10s HiFi USB DAC, showcasinبفضل تصميمه وشاشته المدمجة.
فيديو: أكثر منview of the TOPPING D10s USB DAC, highlighting its premium features and design.
2. محتويات العبوة
يرجى التأكد من وجود جميع العناصر في الحزمة الخاصة بك:
- Topping D10s USB DAC x 1
- كابل USB × 1
- دليل المستخدم × 1
- بطاقة الضمان × 1

Image: A visual representation of the D10s package contents, including the DAC unit, USB cable, user manual, and warranty card.
Video: An unboxing video for the TOPPING D10s, showing the contents of the package.
3. الميزات الرئيسية
- DSD256 and PCM384 Compatibility: The D10s supports a wide range of audio formats, including 16-32bit/44.1-384kHz PCM and DSD64-DSD256 (both Dop and Native). This ensures compatibility with various high-resolution audio files.
- XMOS XU208 and Customized Driver: Equipped with an XMOS XU208 USB interface and a customized Thesycon driver, the D10s offers enhanced compatibility and performance for high-resolution audio, especially DSD native playback. It utilizes the ESS ES9038Q2M DAC chip, achieving a low THD+N of 0.0002%@1kHz.
- تشغيل / إيقاف تشغيل تلقائي: The D10s synchronizes its power state with your PC, automatically turning on or off when the computer is powered on or shut down, even if the USB port continues to supply power.
- Replaceable OP-AMP: The device features an OP amp socket, allowing advanced users to change the OP amp to customize the sound signature. Note: Changing the OP amp may alter the D10s's electrical parameters.

الصورة: لقطة مقربة view of the ESS ES9038Q2M HIFI DAC chip on the circuit board.

الصورة: لقطة مقربة view of the XMOS XU208 chip, central to the DAC's USB interface.

Image: Illustration of the replaceable OP-AMP feature, showing an OP amp being handled with tweezers.
4. الإعداد والاتصالات
The D10s offers versatile connectivity options for various audio setups:
4.1. Connecting to Active Speakers
Connect the D10s to your active speakers via the Line Out (RCA) ports. This setup provides DSD and higher-specification PCM compatibility, offering superior sound quality compared to a computer's built-in sound card or a standard DAC.

Image: The D10s connected to a laptop via USB and to active speakers via RCA Line Out.
4.2. الاتصال بـ Ampمكبر الصوت/سماعة الرأس Ampالقمامة
Use the D10s's Line Out to connect to the input of your ampمكبر أو سماعة رأس amplifier. This integrates the D10s into your existing HiFi system, enhancing the audio source quality.

Image: The D10s connected to a laptop and a separate amplifier, demonstrating its role in a HiFi setup.
4.3. Using as a USB Interface
The D10s can also function as a USB interface. Connect its coaxial/optical output to another DAC, allowing the D10s to convert the USB audio signal for use with other digital-to-analog converters.

Image: The D10s connected to a tablet and another DAC, illustrating its use as a USB interface.
5. التشغيل
5.1. Audio Format and Sampling Rate Indicator
The D10s features an orange LED display that accurately indicates the audio format (PCM or DSD) and the sampling rate of the currently playing music. The display is designed to be soft and non-dazzling, even at night.

Image: The D10s display showing various supported PCM and DSD sampمعدلات لينغ.
5.2. تثبيت برنامج التشغيل
For optimal performance, especially with DSD native playback, it is recommended to install the customized Thesycon driver. This driver can typically be downloaded from the manufacturer's official website or the seller's support page.
Video: A user manual video for the TOPPING D10s, providing guidance on setup and operation.
6. المواصفات
Detailed technical specifications for the Topping D10s USB DAC:

Image: Front and rear panel views of the D10s, showing input/output ports and physical dimensions.
| ميزة | مواصفة |
|---|---|
| الأبعاد المقاسة | 10.3سم × 14.6سم × 3.7سم |
| وزن | 323 جرام |
| مدخلات الطاقة | DC5V/0.5A (USB power supply) |
| لون | أسود/فضي |
| مدخل | USB |
| الناتج | Coaxial, Optical, RCA |
| عرض | أنبوب رقمي مخصص |
| USB IN Compatibility | 16-32bit/44.1-384kHz, DSD64-DSD256 (Native), DSD128 (Dop) |
| OPT/COAX OUT Compatibility | 44.1kHz-192kHz/16-24bit, DSD64 (Dop) |
| شريحة DAC | ويس ES9038Q2M |
| THD+N @1kHz A-wt | <0.0002% |
| SNR @1kHz A-wt | 120 ديسيبل |
| الضوضاء @ بالوزن | <2.5 ميكرو فولت جذر متوسط مربع |
| قناة Crosstalk @ 1kHz | -135 ديسيبل |
| توازن القناة | <0.02 ديسيبل |
| معاوقة الخرج | 20 أوم |
7. استكشاف الأخطاء وإصلاحها
This section addresses common issues you might encounter with your D10s USB DAC.
Video: A troubleshooting guide for the TOPPING D10s USB DAC, covering various issues and solutions.
| ظاهرة | حل |
|---|---|
| عدم كفاية إمدادات الطاقة Problems that may occur: 1. Abnormal sound 2. Can't be recognized 3. Can be recognized but no output 4. SPDIF output but no RCA output 5. Noise on one channel |
|
| The connected USB device does not recognize this unit |
|
| تشغيل صاخب |
|
| One channel with noise/no output |
|
| Channel imbalance |
|
| لياليample rate displayed on the device does not match the music file |
|
| No output on optical and coaxial during DSD playback |
|
| وضع التصفية |
|
8. الضمان والدعم
KGUSS and HIFI College are committed to providing high-quality audio equipment and excellent customer service. Your D10s USB DAC comes with comprehensive support.
8.1. معلومات الضمان
- ضمان استرداد الأموال لمدة 30 يومًا لأي سبب كان.
- More than 12-month warranty on all quality defects.
- يدعم 30-day price matching.
8.2. دعم العملاء
For any questions, concerns, or support needs, please contact HIFI College directly. We are dedicated to ensuring your satisfaction with our products.
البريد الإلكتروني للتواصل: HIFICOLLEGE@gmail.com