1. ആമുഖം
This manual provides detailed instructions for the setup, operation, and maintenance of your Topping D70 Pro SABRE Digital-to-Analog Converter. The D70 Pro SABRE is designed to deliver high-fidelity audio performance, incorporating advanced technologies such as the ES9039SPRO DAC chip, XMOS XU316 USB interface, and Bluetooth 5.1 with support for high-quality codecs like LDAC and aptX-Adaptive. Please read this manual thoroughly to ensure proper use and to maximize your listening experience.

Figure 1.1: Topping D70 Pro SABRE DAC (Black)
This image displays the front of the Topping D70 Pro SABRE DAC in its black finish. The left side features a digital display showing audio information, while the right side has a rotary knob for control. The unit's sleek design is highlighted.
2 പ്രധാന സവിശേഷതകൾ
The Topping D70 Pro SABRE DAC integrates several advanced features to enhance your audio experience:
- Advanced I/V Conversion: Features a newly designed IV conversion circuitry for superior audio playback, characterized by lower distortion and noise.
- ബ്ലൂടൂത്ത് 5.1 കണക്റ്റിവിറ്റി: Supports high-quality wireless audio transmission with codecs including LDAC, aptX-Adaptive, aptX HD, aptX, AAC, and SBC.
- വൈഡ് സിസ്റ്റം അനുയോജ്യത: Offers plug-and-play functionality across Windows 10/11, macOS, Linux, iOS, and Android. Windows systems require driver installation for ASIO applications.
- ഫ്ലെക്സിബിൾ ഔട്ട്പുട്ട് മോഡുകൾ: Provides versatile RCA single-ended and professional XLR balanced outputs. Users can select to activate either output channel independently or both simultaneously, with options for 4V and 5V output levels.
- ഇന്റഗ്രേറ്റഡ് പ്രീamp പ്രവർത്തനം: Includes a "preamp" mode that allows for volume adjustment and direct output to power amplifiers or active speakers, bypassing the need for a separate preampജീവൻ.
- Timbre Fine-Tuning: Supports direct switching between Default, Valve, and Transistor timbre modes to customize the sound profile.
- 12V ട്രിഗർ: Equipped with 12V Trigger input and output interfaces for synchronized power control with other compatible devices.

Figure 2.1: D70 Pro SABRE Feature Overview
This image presents a grid of icons illustrating the main features of the D70 Pro SABRE DAC. These include the ES9039SPRO DAC chip, support for Hi-Res Audio and Hi-Res Wireless, Bluetooth 5.1 with LDAC, ultra-low THD+N, a color display, RCA and XLR outputs, and remote control functionality.
3. സജ്ജീകരണ ഗൈഡ്
3.1 പായ്ക്ക് ചെയ്യലും പ്രാരംഭ പരിശോധനയും
Carefully remove the D70 Pro SABRE DAC from its packaging. Inspect the unit for any signs of damage during transit. Ensure all accessories are present.
3.2 പവർ കണക്ഷൻ
Connect the provided power cable to the AC inlet on the rear panel of the D70 Pro SABRE and then to a suitable power outlet.
3.3 Audio Input Connection
The D70 Pro SABRE supports various digital audio inputs. Connect your audio source (e.g., computer, CD player, streamer) to the appropriate input port on the DAC (USB, Optical, Coaxial, AES, I2S).
- യുഎസ്ബി ഇൻപുട്ട്: ഒരു കമ്പ്യൂട്ടറിലേക്ക് കണക്റ്റുചെയ്യുന്നതിന്.
- Optical/Coaxial/AES/I2S: For connecting to other digital audio sources.
3.4 ഓഡിയോ ഔട്ട്പുട്ട് കണക്ഷൻ
Connect the D70 Pro SABRE to your amplifier or active speakers using either the RCA (single-ended) or XLR (balanced) outputs.
- ആർസിഎ putട്ട്പുട്ട്: Use RCA cables to connect to an amplifier with RCA inputs.
- XLR putട്ട്പുട്ട്: Use XLR cables for balanced connections to compatible ampലൈഫയർമാർ അല്ലെങ്കിൽ സജീവ സ്പീക്കറുകൾ.

Figure 3.1: D70 Pro SABRE in a System Setup
This image showcases the Topping D70 Pro SABRE DAC stacked neatly with a Topping A70 Pro headphone amplifier, both in black. A pair of high-fidelity headphones is connected, illustrating a complete desktop audio setup.
3.5 Driver Installation (Windows Only for ASIO)
For Windows operating systems, especially when using ASIO applications, a dedicated driver is required. For macOS, Linux, iOS, and Android, the device is typically plug-and-play.
- Connect the D70 Pro SABRE to your Windows computer via USB.
- Visit the official Topping website to download the latest USB driver for the D70 Pro SABRE.
- ഡ്രൈവർ ഇൻസ്റ്റാൾ ചെയ്യുന്നതിന് ഓൺ-സ്ക്രീൻ നിർദ്ദേശങ്ങൾ പാലിക്കുക.
- After installation, select the D70 Pro SABRE as your audio output device in your computer's sound settings or audio playback software.

Figure 3.2: Operating System Audio Settings
This image shows two computer screenshots. One displays audio device settings, indicating the 'D70 Pro SABRE' as an available playback device. The other shows detailed audio format options, highlighting the DAC's wide compatibility and support for various sampling rates and bit depths across different operating systems.
4. ഓപ്പറേഷൻ
4.1 അടിസ്ഥാന നിയന്ത്രണങ്ങൾ
The D70 Pro SABRE features a front panel display and a multi-function rotary knob for navigation and control. Refer to the on-screen menu for specific settings.
4.2 ഇൻപുട്ട് തിരഞ്ഞെടുക്കൽ
Use the front panel controls or the remote control to select your desired audio input source (USB, Optical, Coaxial, AES, I2S, Bluetooth).
4.3 Output Mode and Level Selection
The D70 Pro SABRE allows you to choose between RCA and XLR outputs, and to set the output voltagഇ ലെവൽ.
- Navigate to the 'Advanced' settings menu on the display.
- Select 'Output Level' to switch between 4V and 5V modes. The 5V mode provides a higher output voltage, suitable for systems requiring more gain.
- You can also enable or disable RCA and XLR outputs independently or use both simultaneously.

Figure 4.1: Output Level Selection
The image illustrates the D70 Pro SABRE's display menu, specifically the 'Advanced' settings where users can select between '4V Mode' and '5V Mode' for the output level. This feature allows adaptation to different audio systems and preferences.
4.4 പ്രീamp ഫംഗ്ഷൻ
The D70 Pro SABRE can function as a preampജീവൻ.
- In the settings menu, select "Preamp" mode.
- In this mode, the volume can be adjusted directly on the D70 Pro SABRE, allowing it to connect directly to a power amplifier or active speakers without an additional preampജീവൻ.
4.5 ബ്ലൂടൂത്ത് പ്രവർത്തനം
To use the Bluetooth input:
- Select Bluetooth as the input source on the D70 Pro SABRE.
- On your transmitting device (e.g., smartphone, tablet), search for Bluetooth devices and select "Topping D70 Pro SABRE".
- Once paired, audio will be streamed wirelessly to the DAC.
4.6 Timbre Fine-Tuning
The D70 Pro SABRE offers different timbre modes to customize the sound signature.
- Access the timbre settings through the DAC's menu.
- Choose between "Default mode", "Valve mode", and "Transistor mode" to experience different sonic characteristics.

Figure 4.2: Timbre Mode Comparison
Three distinct graphs are presented, each representing a different timbre mode: Default, Valve, and Transistor. These graphs visually demonstrate the subtle differences in audio characteristics, allowing users to fine-tune the sound profile of the D70 Pro SABRE DAC.
4.7 12V Trigger Function
The 12V Trigger ports allow for synchronized power control with other compatible audio components.
- Connect a 12V trigger cable from the D70 Pro SABRE's 'OUT' port to the 'IN' port of another device to turn it on/off synchronously.
- Connect a 12V trigger cable from another device's 'OUT' port to the D70 Pro SABRE's 'IN' port to allow the D70 Pro SABRE to be controlled.

Figure 4.3: 12V Trigger Ports
എ വിശദമായി view of the rear panel of the D70 Pro SABRE DAC, focusing on the 12V Trigger input and output interfaces. These ports enable synchronized power control with other compatible audio equipment.
5 സ്പെസിഫിക്കേഷനുകൾ
5.1 Audio Performance Parameters (LineOut/USB In@96kHz)
The following data represents the performance of the D70 Pro SABRE DAC, measured under AC220V 50Hz with the unit set to 5V output mode.
ആർസിഎ putട്ട്പുട്ട്:
| പരാമീറ്റർ | മൂല്യം |
|---|---|
| THD+N (A-wt) | <0.00008% @ 1 kHz |
| THD @90kBw (No-wt) | <0.0004% @1kHz |
| SNR (A-wt) | 128dB @1kHz |
| ഡൈനാമിക് റേഞ്ച് (A-wt) | 128dB @1kHz |
| ഫ്രീക്വൻസി പ്രതികരണം | 20Hz-20kHz (±0.05dB), 20Hz-40kHz (±0.2dB) |
| ഔട്ട്പുട്ട് ലെവൽ | 2.1Vrms @0dBF S (4V Mode), 2.5Vrms @0dBF S (5V Mode) |
| ശബ്ദം (A-wt) | <1.0uVrms |
| ചാനൽ ക്രോസ്സ്റ്റോക്ക് | -128dB @1kHz |
| ചാനൽ ബാലൻസ് | 0.3dB |
| ഔട്ട്പുട്ട് ഇംപെഡൻസ് | 50Ω |
XLR putട്ട്പുട്ട്:
| പരാമീറ്റർ | മൂല്യം |
|---|---|
| THD+N (A-wt) | <0.00006% @ 1 kHz |
| THD @90kBw (No-wt) | <0.0002% @1kHz |
| SNR (A-wt) | 133dB @1kHz |
| ഡൈനാമിക് റേഞ്ച് (A-wt) | 133dB @1kHz |
| ഫ്രീക്വൻസി പ്രതികരണം | 20Hz-20kHz (±0.05dB), 20Hz-40kHz (±0.2dB) |
| ഔട്ട്പുട്ട് ലെവൽ | 4.2Vrms @0dBF S (4V Mode), 5.0Vrms @0dBF S (5V Mode) |
| ശബ്ദം (A-wt) | <1.0uVrms |
| ചാനൽ ക്രോസ്സ്റ്റോക്ക് | -140dB @1kHz |
| ചാനൽ ബാലൻസ് | 0.3dB |
| ഔട്ട്പുട്ട് ഇംപെഡൻസ് | 100Ω |
5.2 പൊതു സവിശേഷതകൾ
| പരാമീറ്റർ | മൂല്യം |
|---|---|
| ബ്രാൻഡ് | Fanmusic (Manufacturer: TOPPING) |
| മോഡൽ നമ്പർ | ഡി 70 പ്രോ |
| പരമാവധി സപ്ലൈ വോളിയംtage | 5 വോൾട്ട് |
| മിനിമം സപ്ലൈ വോളിയംtage | 5 വോൾട്ട് (DC) |
| മൗണ്ടിംഗ് തരം | Plug Mount, Window Mount |
| പിന്നുകളുടെ എണ്ണം | 7 |
| ഇൻ്റർഫേസ് തരം | USB |
| ചാനലുകളുടെ എണ്ണം | 1 |
| ഇനത്തിൻ്റെ ഭാരം | 4.4 പൗണ്ട് |
| പാക്കേജ് അളവുകൾ | 15 x 10.75 x 4.02 ഇഞ്ച് |
| ആദ്യ തീയതി ലഭ്യമാണ് | മെയ് 15, 2023 |
6. പ്രശ്നപരിഹാരം
This section provides solutions to common issues you might encounter with your D70 Pro SABRE DAC.
- സൗണ്ട് ഔട്ട്പുട്ട് ഇല്ല:
- Ensure the DAC is powered on and the correct input source is selected.
- നിങ്ങളുടെ എന്ന് പരിശോധിക്കുക amplifier or active speakers are powered on and connected correctly to the DAC's outputs (RCA or XLR).
- Check the volume level on both the DAC (if in preamp mode) and your ampജീവൻ.
- For USB input, confirm that the D70 Pro SABRE is selected as the default audio output device on your computer and that the necessary drivers are installed (Windows).
- Ensure the output mode (RCA/XLR) is correctly enabled in the DAC's settings.
- Intermittent Audio or Dropouts:
- Check all cable connections (power, input, output) for secure fit.
- For Bluetooth, ensure the transmitting device is within range and there is no interference. Try re-pairing the Bluetooth connection.
- If using USB, try a different USB port or cable. Ensure your computer's USB drivers are up to date.
- വികലമായ ശബ്ദം:
- Verify that the input signal is not overdriving the DAC.
- Check the output level setting on the DAC (4V/5V) to ensure it matches the input sensitivity of your ampജീവൻ.
- എസ് ഉറപ്പാക്കുകample rate and bit depth settings on your source device match the capabilities of the DAC and the audio file.
- DAC Not Recognized by Computer (Windows):
- Ensure the USB cable is connected securely.
- Install the dedicated USB driver from the Topping official webസൈറ്റ്.
- Try restarting your computer and the DAC.
- മറ്റൊരു USB പോർട്ട് അല്ലെങ്കിൽ കേബിൾ ഉപയോഗിച്ച് പരിശോധിക്കുക.
7. പരിപാലനം
Proper care and maintenance will ensure the longevity and optimal performance of your D70 Pro SABRE DAC.
- വൃത്തിയാക്കൽ: Use a soft, dry cloth to clean the exterior of the unit. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the finish.
- പ്ലേസ്മെൻ്റ്: Place the DAC on a stable, level surface away from direct sunlight, heat sources, and excessive moisture. Ensure adequate ventilation around the unit.
- ശക്തി: Disconnect the power cable from the wall outlet if the unit will not be used for an extended period.
- ദ്രാവകങ്ങൾ ഒഴിവാക്കുക: Do not expose the unit to liquids. If liquid enters the unit, immediately disconnect power and contact customer support.
8. വാറൻ്റിയും പിന്തുണയും
For warranty information, please refer to the warranty card included with your product or visit the official Topping webസൈറ്റ്.
If you encounter any issues that cannot be resolved using the troubleshooting guide, or for further technical assistance, please contact Topping customer support or your authorized dealer.
നിർമ്മാതാവ്: ടോപ്പിംഗ്
ബ്രാൻഡ്: ഫാൻ മ്യൂസിക്





