1. Продукт бүтүп калдыview
The TOPPING Centaurus is a high-fidelity, full balanced R2R Digital-to-Analog Converter designed for discerning audio enthusiasts. It incorporates an advanced 8-channel R2R architecture, supporting high-resolution audio formats up to DSD512 and PCM768kHz. The Centaurus offers a comprehensive suite of features including multiple input/output options, customizable sound profiles, and a user-friendly interface, making it a versatile centerpiece for any audio setup.

Сүрөт 1.1: Алдыңкы view of the Topping Centaurus R2R DAC with its remote control.
Негизги өзгөчөлүктөрү:
- Fully Balanced 8-Channel R2R Design: Utilizes 8 resistor arrays for precise digital-to-analog conversion, with 'Vector Step Resistance Network' for DSD and R2R structure for PCM, powered by CPLD for high sound fidelity.
- Үч Сampling Modes: Offers NOS (Non-Oversampling) for authentic sound, OS (Oversampling) with adjustable rates for enhanced performance, and Best mode for automatic optimal rate selection.
- 10-Band High-Precision PEQ Adjustment: Customize frequency, gain, and bandwidth with a new PEQ algorithm and desktop software, supporting curve import and multiple profile сактоо.
- Ар тараптуу байланыш: Features USB, Optical, Coaxial, AES, and IIS inputs, along with RCA single-ended and XLR balanced outputs.
- Adjustable Output Levels: RCA outputs at 2.1Vrms (4V Mode) or 2.6Vrms (5V Mode), and XLR outputs at 4.2Vrms (4V Mode) or 5.2Vrms (5V Mode).
- Preamp Режим: Allows adjustable output volume for direct connection to power amplifiers or active speakers, saving the need for a separate pre-ampөмүрлүү.
- 12V триггер: Enables seamless power synchronization with other compatible audio devices.
- Aurora UI: Intuitive user interface for personalized experience, including selectable background colors and display modes (FFT, VU meter, playback information).

Figure 1.2: Visual representation of the Topping Centaurus's core features.
2. Кутуда эмне бар
Пакетти ачканда, төмөнкү нерселердин бардыгы бар экенин текшериңиз:
- TOPPING Centaurus DAC Unit
- Алыстан башкаруу
- USB кабели
- AC кубат кабели
- Продукт маалымат картасы
- Bluetooth антеннасы
3. Орнотуу
3.1 Баштапкы туташуу
Before powering on the device, ensure all necessary audio and power connections are securely made. Connect the AC power cable to the unit and a suitable power outlet. For digital audio input, choose from USB, Optical, Coaxial, AES, or IIS. For analog audio output, connect your amplifier or active speakers to either the RCA or XLR outputs.

Figure 3.1: Top and rear panel view illustrating connection ports.
3.2 12V триггер туташуусу
The Centaurus DAC is equipped with a 12V Trigger input and output. This feature allows for synchronized power control with other compatible devices. Connect a 12V trigger cable from your source device's trigger output to the Centaurus's 12V Trigger input, or from the Centaurus's 12V Trigger output to another device's trigger input for coordinated power on/off functionality.

Figure 3.2: Detail of the 12V Trigger ports on the rear panel.
4. Иштөө нускамалары
4.1 Күйгүзүү/өчүрүү
Press the power button on the front panel or use the remote control to turn the unit on or off. The display will illuminate upon power-on.
4.2 Колдонуучу интерфейсинин навигациясы
The Centaurus features a 2.0-inch full-color screen and three touch buttons for navigation. Use the buttons to browse menus and adjust settings. The intuitive Aurora UI allows for easy personalization of your listening experience.

4.1-сүрөт: Алдыңкы панелдин дисплейи жана башкаруу элементтери.
4.3 DAC Mode vs. Preamp Mode
The Centaurus DAC operates in two primary modes: DAC Mode and Preamp Mode. In DAC Mode, the output level is fixed. In Preamp Mode, the output volume can be adjusted directly from the unit, allowing it to function as a pre-amplifier for direct connection to a power ampкөтөргүч же активдүү спикерлер.

Figure 4.2: Direct connection to active speakers using Preamp Mode.
4.4 Сampling режимдери
Navigate to the 'Advanced' settings in the UI to select your preferred oversampling mode: NOS (Non-Oversampling), OS (Oversampling), or Best. Each mode offers a distinct sonic characteristic.
4.5 PEQ жөндөөсү
The 10-band high-precision PEQ (Parametric Equalizer) allows for detailed sound customization. Access PEQ settings through the UI to adjust frequency, gain, and bandwidth for each band. You can also import curves and save multiple profiles.
4.6 Bluetooth операциясы
The Centaurus supports Bluetooth 5.1 with LDAC. To enable or disable Bluetooth, navigate to the 'Advanced' settings in the UI. Once enabled, pair your Bluetooth device with the Centaurus.
4.7 USB Mode Selection
The unit supports both USB Audio Class (UAC) 1.0 and UAC 2.0. UAC 1.0 allows for driverless operation with devices like gaming consoles. UAC 2.0 typically offers higher resolution audio. You can switch between these modes in the 'Advanced' settings.
Video 4.1: A demonstration of the Topping Centaurus R2R DAC's physical appearance and user interface navigation, including various settings and display options.
5. Байланыштар
The Centaurus DAC provides a wide array of input and output options to integrate seamlessly into various audio systems.
5.1 Санариптик киргизүү
- USB: For connecting to computers or other USB audio sources.
- Оптикалык (TOSLINK): For digital audio signals from TVs, CD players, etc.
- Коаксиалдуу: For digital audio signals from CD players, streamers, etc.
- AES (Audio Engineering Society/European Broadcasting Union): Professional digital audio interface.
- IIS (I²S): For ultra-high-spec digital audio signals, often used with dedicated digital transports.
5.2 Analog Output
- RCA (Single-Ended): Standard analog audio output for connecting to ampкөтөргүчтөр же активдүү спикерлер.
- XLR (Балансталган): Professional-grade balanced analog audio output, offering superior noise rejection for longer cable runs and compatible equipment.

Figure 5.1: Rear panel showing comprehensive input and output options.
6. Техникалык тейлөө
To ensure the longevity and optimal performance of your TOPPING Centaurus DAC, please follow these maintenance guidelines:
- Тазалоо: Use a soft, dry cloth to wipe the exterior of the unit. Avoid using liquid cleaners, aerosols, or abrasive materials.
- Жайгашкан жери: Place the unit on a stable, flat surface with adequate ventilation. Avoid direct sunlight, heat sources, and areas with high humidity or dust.
- Колдонуу: Агрегатты кылдаттык менен колдонуңуз. Аны түшүрүүдөн же катуу таасирлерге дуушар кылуудан алыс болуңуз.
- Күч: Аппарат узак убакыт бою колдонулбай турган болсо, электр кабелин розеткадан ажыратыңыз.
7. Кыйынчылыктарды
If you encounter any issues with your Centaurus DAC, please refer to the following common troubleshooting steps:
- Кубат жок: Ensure the AC power cable is securely connected to both the unit and a working power outlet. Check the power switch on the rear panel.
- Үн чыгышы жок: Verify that the correct input source is selected on the DAC. Check all audio cable connections (RCA/XLR) between the DAC and your amplifier/active speakers. Ensure the amplifier/speakers are powered on and set to the correct input. If in Preamp Mode, check the volume level.
- Бурмаланган үн: Кабелдердин туташууларынын бош же бузулган эместигин текшериңиз. Аудио булагынын туура экенин текшериңиз file is not corrupted. Try adjusting the sampling mode or PEQ settings.
- Bluetooth туташуу маселелери: Ensure Bluetooth is enabled in the DAC's settings. Try unpairing and re-pairing your device. Ensure your device is within range.
- Алыстан башкаруу иштебейт: Check the battery in the remote control. Ensure there are no obstructions between the remote and the DAC's IR receiver.
Эгерде бул кадамдарды жасагандан кийин көйгөй чечилбесе, кошумча жардам алуу үчүн кардарларды колдоо кызматына кайрылыңыз.
8. Техникалык шарттар
Detailed technical specifications for the TOPPING Centaurus R2R DAC (LineOut/USB In@96kHz):
| Параметр | RCA чыгаруу | XLR чыгаруу |
|---|---|---|
| THD+N (A-wt) @1kHz | <0.00005% | <0.00005% |
| THD+N (No-wt, 90kBw) @20Hz-20kHz | <0.0005% | <0.0005% |
| SNR (A-wt) @1kHz | 126дБ | 130дБ |
| Dynamic Range (A-wt) @1kHz | 126дБ | 130дБ |
| Frequency Response | 20Hz-20kHz (±0.6dB), 20Hz-40kHz (±2.2dB) | 20Hz-20kHz (±0.6dB), 20Hz-40kHz (±2.2dB) |
| Output Level (0dBFS) | 2.1Vrms (4V Mode), 2.6Vrms (5V Mode) | 4.2Vrms (4V Mode), 5.2Vrms (5V Mode) |
| Ызы-чуу (A-wt) | <1.2уВрм | <1.4уВрм |
| Channel Crossstalk @1kHz | -121дБ | -130дБ |
| Канал балансы | 0.3дБ | 0.3дБ |
| Чыгуу импедансы | 50Ω | 100Ω |
Жалпы мүнөздөмөлөрү:
- Модель номери: Topping Centaurus
- Өндүрүүчү: TOPPING
- Пакеттин өлчөмдөрү: 14.57 x 9.45 x 3.54 дюйм
- Элемент Салмагы: 4.41 фунт
- Каналдардын саны: 8
- Интерфейс түрү: Coaxial, Optical, USB, AES, IIS
- Монтаж түрү: Иш такта
9. Кепилдик жана колдоо
For warranty information and technical support, please refer to the Product Information Card included in your package or visit the official AOSHIDA webсайт. Кошумча коргоо пландары стандарттык өндүрүүчүнүн кепилдигинен тышкары камтууну кеңейтүү үчүн сатып алуу үчүн жеткиликтүү болушу мүмкүн.
- 2 жылдык коргоо планы: Сатып алуу үчүн жеткиликтүү.
- 3 жылдык коргоо планы: Сатып алуу үчүн жеткиликтүү.
- Толук коргоо: Жарамдуу өткөн жана келечектеги сатып алууларды камтыган айлык план.