TOPPING Centaurus R2R DAC User Manual

1. Produktas baigtasview

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.

1.1 pav.: priekis view of the Topping Centaurus R2R DAC with its remote control.

Pagrindinės funkcijos:

• 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.
• Trys Sampling 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 taupymas.
• Universalus ryšys: 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 Režimas: Allows adjustable output volume for direct connection to power amplifiers or active speakers, saving the need for a separate pre-ampgyvesnis.
• 12 V jungiklis: 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. Kas yra dėžutėje

Atidarius pakuotę, įsitikinkite, kad yra visi šie daiktai:

• TOPPING Centaurus DAC Unit
• Nuotolinio valdymo pultas
• USB kabelis
• Kintamosios srovės laidas
• Produkto informacijos kortelė
• Bluetooth antena

3. Sąranka

3.1 Pradinis prisijungimas

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 12 V trigerio prijungimas

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. Naudojimo instrukcijos

4.1 Maitinimo įjungimas/išjungimas

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 Vartotojo sąsajos navigacija

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 pav.: Priekinio skydelio ekranas ir valdikliai.

4.3 DAC Mode vs. Preamp Režimas

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 ampkeltuvai arba aktyvūs garsiakalbiai.

Figure 4.2: Direct connection to active speakers using Preamp Režimas.

4.4 Samplingo režimai

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 Adjustment

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 veikimas

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.

5. Jungtys

The Centaurus DAC provides a wide array of input and output options to integrate seamlessly into various audio systems.

5.1 skaitmeniniai įėjimai

• USB: For connecting to computers or other USB audio sources.
• Optinis (TOSLINK): For digital audio signals from TVs, CD players, etc.
• Koaksialinis: 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 Analoginiai išėjimai

• RCA (Single-Ended): Standard analog audio output for connecting to ampkeltuvai arba aktyvūs garsiakalbiai.
• XLR (subalansuotas): 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. Priežiūra

To ensure the longevity and optimal performance of your TOPPING Centaurus DAC, please follow these maintenance guidelines:

• Valymas: Use a soft, dry cloth to wipe the exterior of the unit. Avoid using liquid cleaners, aerosols, or abrasive materials.
• Vieta: Place the unit on a stable, flat surface with adequate ventilation. Avoid direct sunlight, heat sources, and areas with high humidity or dust.
• Tvarkymas: Elkitės su įrenginiu atsargiai. Venkite jo numesti ir stipriai sutrenkti.
• Galia: Jei įrenginys ilgesnį laiką nebus naudojamas, atjunkite maitinimo laidą nuo sieninio lizdo.

7. Problemų sprendimas

If you encounter any issues with your Centaurus DAC, please refer to the following common troubleshooting steps:

• Nėra galios: 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.
• Nėra garso išvesties: 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.
• Iškraipytas garsas: Check cable connections for looseness or damage. Ensure the source audio file is not corrupted. Try adjusting the sampling mode or PEQ settings.
• „Bluetooth“ ryšio problemos: Ensure Bluetooth is enabled in the DAC's settings. Try unpairing and re-pairing your device. Ensure your device is within range.
• Nuotolinio valdymo pultas neveikia: Check the battery in the remote control. Ensure there are no obstructions between the remote and the DAC's IR receiver.

Jei problema išlieka ir atlikus šiuos veiksmus, kreipkitės į klientų aptarnavimo tarnybą.

8. Specifikacijos

Detailed technical specifications for the TOPPING Centaurus R2R DAC (LineOut/USB In@96kHz):

Bendrosios specifikacijos:

• Prekės modelio numeris: Topping Centaurus
• Gamintojas: PADAVIMAS
• Pakuotės matmenys: 14.57 x 9.45 x 3.54 colio
• Prekės svoris: 4.41 svaro
• Kanalų skaičius: 8
• Sąsajos tipas: Coaxial, Optical, USB, AES, IIS
• Montavimo tipas: Darbalaukis

9. Garantija ir palaikymas

For warranty information and technical support, please refer to the Product Information Card included in your package or visit the official AOSHIDA websvetainėje. Gali būti galima įsigyti papildomų apsaugos planų, kad būtų galima pratęsti standartinės gamintojo garantijos galiojimą.

• 2 metų apsaugos planas: Galima įsigyti.
• 3 metų apsaugos planas: Galima įsigyti.
• Visiška apsauga: Mėnesinis planas, apimantis tinkamus ankstesnius ir būsimus pirkinius.