1. Introduction and Overview
The TOPPING D50 III is a high-performance Digital-to-Analog Converter (DAC) designed to deliver exceptional audio fidelity for discerning audiophiles. Featuring dual ES9039Q2M DAC chips, it supports ultra-high-resolution audio formats up to DSD 512 and PCM 768kHz. Its advanced engineering, including a novel I/V conversion circuit, ensures minimal distortion and noise, providing a pristine listening experience. The D50 III also offers versatile connectivity options and advanced features like ten-band PEQ adjustment and a 12V trigger for integrated system control.
Сүрөт 1.1: Алдыңкы view of the TOPPING D50 III Digital-Analog Converter in Silver.
2. Пакеттин мазмуну
Төмөндө тизмеленген нерселердин баары пакетиңизге камтылганын текшериңиз. Эгерде кандайдыр бир нерселер жок болсо же бузулса, кардарларды колдоо менен байланышыңыз.
- TOPPING D50 III Unit
- USB AC кабели
- USB CC кабели
- Bluetooth антеннасы
- Продукт маалымат картасы
- Guide for Bluetooth Remote
Figure 2.1: Contents included in the TOPPING D50 III package.
3. Продукциянын өзгөчөлүктөрү
The TOPPING D50 III incorporates several advanced features to enhance your audio experience:
- Dual ES9039Q2M DAC Chips: Equipped with two high-performance ES9039Q2M chips, one for each channel, ensuring superior signal-to-noise ratio, dynamic range, and ultra-low distortion.
- Advanced I/V Conversion Circuit: Features a newly designed current-to-voltage conversion circuit that significantly reduces distortion and noise, maximizing the DAC chip's performance.
- Жогорку чечилиштеги аудио колдоо: Supports audio playback up to DSD 512 (Native) and PCM 768kHz/32bit, catering to the highest fidelity audio formats.
- Bluetooth 5.1 with LDAC: Offers high-definition wireless audio streaming with support for LDAC and other advanced Bluetooth codecs, providing excellent sound quality without cables.
- Dual Type-C Interfaces: Provides flexible and stable connectivity for signal transmission and power. An auxiliary power supply is recommended for optimal performance, especially when fixed on a desktop or connected to a mobile phone.
- Ар тараптуу натыйжалар: Includes both RCA and TRS balanced outputs to connect to a wide range of audio systems.
- Preamp Функционалдык: Can function as a preamplifier, allowing direct volume control for simplified audio setups.
- Ten-Band PEQ Adjustment: Offers a customizable ten-band parametric equalizer (PEQ) for precise sound profile adjustments, allowing users to fine-tune frequency gain and bandwidth. This function supports PCM 192kHz/32bit and is supported only for USB input.
- 12V Trigger чыгышы: Enables synchronized power control with other compatible audio components, such as the A50 III amplifier, for seamless system integration.
Figure 3.1: ашыкview of TOPPING D50 III's core features.
3.2-сүрөт: Детальдуу view of the dual ES9039Q2M DACs and I/V conversion.
Figure 3.3: LDAC wireless and dual Type-C interface benefits.
Figure 3.4: Visual representation of the ten-band PEQ adjustment.
4. Орнотуу жана байланыштар
Follow these steps to set up your TOPPING D50 III DAC:
- Жайгашкан жери: Place the D50 III on a stable, flat surface away from direct sunlight, heat sources, and excessive moisture. Ensure adequate ventilation.
- Киргизүүлөрдү туташтыруу:
- USB: Connect your computer or source device to the D50 III's USB-C input using the provided USB A-C or USB C-C cable. The USB hardware is based on XMOS XU316 and Thesycon driver.
- Оптикалык/коаксиалдык: For digital audio sources, connect an optical or coaxial cable from your source to the corresponding input on the D50 III.
- Bluetooth: Attach the provided Bluetooth antenna to the 'BT' connector on the rear panel.
- Чыгууларды туташтыруу:
- RCA чыгаруу: Connect RCA cables from the D50 III's 'R out' and 'L out' RCA ports to your ampкөтөргүч же активдүү спикерлер.
- TRS Balanced Output: For balanced connections, use TRS cables from the D50 III's 'R out' and 'L out' TRS ports to your balanced ampкөтөргүч же активдүү спикерлер.
- Кубат туташуу: Connect the power adapter to the 'POWER' USB-C port or DC15V input on the rear panel and plug it into a suitable power outlet.
- 12V Trigger (Optional): If you have compatible equipment (e.g., TOPPING A50 III amplifier), connect a 12V trigger cable from the D50 III's '12V TRIGGER OUT' to the '12V TRIG IN' on the other device for synchronized power control.
Figure 4.1: Rear panel connections of the TOPPING D50 III.
4.2-сүрөт: Мисample setup: D50 III connected to desktop speakers.
4.3-сүрөт: Мисample setup: D50 III connected to a laptop and speakers.
Видео 4.1: Бүттүview of the TOPPING D50 III, showcasing its design, various input/output ports, and connectivity options, including its compatibility with the A50 III ampөмүрлүү.
5. Операция
Operating the TOPPING D50 III is straightforward:
- Күйгүзүү/өчүрүү: Түзмөктү күйгүзүү же өчүрүү үчүн алдыңкы панелдеги кубат баскычын басыңыз.
- Киргизүүнү тандоо: Use the input selection button or remote control to cycle through available inputs (USB, Bluetooth, Optical, Coaxial). The selected input will be displayed on the screen.
- Үндү көзөмөлдөө: If using the D50 III as a preamp, adjust the volume using the dedicated volume knob or the remote control.
- Bluetooth жупташууда: To pair a new Bluetooth device, select the Bluetooth input. The D50 III will enter pairing mode. Издөө 'TOPPING D50 III' on your device and connect.
- PEQ Adjustment: For advanced users, the ten-band PEQ (Parametric Equalizer) can be accessed and adjusted via the device's menu or dedicated software (if available). Refer to the detailed PEQ guide for specific instructions on customizing frequency response.
Figure 5.1: Bluetooth pairing with the TOPPING D50 III.
Figure 5.2: Plug and Play setup on computer operating systems.
6. Техникалык шарттар
Detailed technical specifications for the TOPPING D50 III:
| Параметр | RCA (LineOut/USB In@96kHz) | TRS (LineOut/USB In@96kHz) |
|---|---|---|
| THD+N @1kHz (A-wt) | <0.00008% @1кГц | <0.00006% @1кГц |
| THD@No-wt (96kBW) | <0.0004% @20-20kHz | <0.0002% @20-20kHz |
| SNR (A-wt) | 127дБ @1kHz | 132дБ @1kHz |
| Динамикалык диапазон @1kHz (A-wt) | 127дБ @1kHz | 132дБ @1kHz |
| Frequency Response | 20Гц-20кГц (±0.1дБ) | 20Гц-20кГц (±0.1дБ) |
| 20Гц-40кГц (±0.3дБ) | 20Гц-40кГц (±0.3дБ) | |
| Чыгуу деңгээли | 2.0Vrms @0dBFS (4V режими) | 4.0Vrms @0dBFS (4V режими) |
| 2.5Vrms @0dBFS (5V режими) | 5.0Vrms @0dBFS (5V режими) | |
| Ызы-чуу (A-wt) | <1.1уВрм | <1.3уВрм |
| Channel Crossstalk | -136дБ @1кГц | -147дБ @1кГц |
| Канал балансы | 0.3 дБ | 0.3 дБ |
| Чыгуу импедансы | 50Ω | 100Ω |
*Note: The above data is the result obtained from TOPPING lab test under AC220V 50Hz and D50 III set to 5V output mode.
Figure 6.1: TOPPING D50 III DAC parameters.
Жалпы мүнөздөмөлөрү:
- Продукциянын өлчөмдөрү: 5.91 x 0.79 x 2.76 дюйм
- Элемент Салмагы: 10.6 унция
- Өндүрүүчү: TOPPING
- Модель номери: TOPPING D50III Silver
- ASIN: B0CXSDTTFD
- Биринчи жеткиликтүү болгон күнү: 13-март, 2024-жыл
7. Кыйынчылыктарды
If you encounter issues with your TOPPING D50 III, please refer to the following common problems and solutions:
- Үн чыгышы жок:
- Ensure the D50 III is powered on and the correct input source is selected.
- Check all cable connections (input and output) are secure.
- Сиздин экенин текшериңиз ampкөтөргүч же активдүү динамиктер күйгүзүлүп, туура киргизүүгө коюлган.
- If using USB, ensure the necessary drivers are installed on your computer and the D50 III is selected as the audio output device.
- Bluetooth туташуу маселелери:
- Bluetooth антеннасынын бекем орнотулганын текшериңиз.
- Make sure the D50 III is in Bluetooth input mode and pairing mode (if connecting for the first time).
- Түзмөктү жупташып, кайра жупташып көрүңүз.
- Reduce the distance between the D50 III and your Bluetooth device, and remove any obstructions.
- Бурмаланган же начар үн сапаты:
- Check cable quality and connections. Use high-quality, shielded cables.
- Аудио булагынын тууралыгын текшериңиз file бузулган эмес же сапаты төмөн эмес.
- Verify that the volume level is not excessively high, causing clipping.
- If using USB, ensure your computer's audio settings match the D50 III's capabilities (e.g., sample rate, bit depth).
- Бирдик жооп бербейт:
- Disconnect the power cable, wait 10 seconds, and reconnect it to perform a hard reset.
- Электр энергиясы менен камсыздоо туруктуу жана белгиленген көлөмдө болушун камсыз кылыңызtage диапазону.
Бул чечимдерди колдонуп көргөндөн кийин көйгөй чечилбесе, кошумча жардам алуу үчүн кардарларды колдоо бөлүмүнө кайрылыңыз.
8. Техникалык тейлөө
To ensure the longevity and optimal performance of your TOPPING D50 III, follow these maintenance guidelines:
- Тазалоо: Use a soft, dry cloth to wipe the exterior of the unit. Do not use liquid cleaners, aerosols, or abrasive materials, as they may damage the finish or internal components.
- Курчап турган чөйрө: Keep the unit in a clean, dust-free environment. Avoid exposing it to extreme temperatures, humidity, or direct sunlight.
- Вентиляция: Ашыкча ысып кетүүнүн алдын алуу үчүн желдетүү тешиктери жабылбагандыгын текшериңиз.
- Колдонуу: Агрегатты кылдаттык менен колдонуңуз. Аны түшүрүүдөн же катуу таасирлерден сактаныңыз.
9. Кепилдик жана колдоо
The TOPPING D50 III comes with a manufacturer's warranty. Please refer to the Product Information Card included in your package for specific warranty terms and conditions. For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact AOSHIDA customer service through the retailer where you purchased the product or visit the official AOSHIDA webбайланыш маалыматы үчүн сайт.