1. پیژندنه
The LEAUDIO Topping D70 PRO OCTO is a high-fidelity Digital-to-Analog Converter (DAC) designed to deliver exceptional audio performance. Featuring 8 Cirrus Logic CS43198 chips, Bluetooth 5.1 with LDAC support, and a full-color Aurora UI, this device offers advanced audio decoding capabilities up to PCM768kHz/32bit and DSD512. This manual provides detailed instructions for setting up, operating, and maintaining your D70 PRO OCTO to ensure optimal performance.
شکل 1: مخکی view of the Topping D70 PRO OCTO HiFi DAC.
2. د بسته محتويات
مهرباني وکړئ د لاندې توکو لپاره بسته په دقت سره وګورئ:
- Topping D70 PRO OCTO Unit
- ریموټ کنټرول
- USB کیبل
- د AC بریښنا کیبل
- بلوتوث انتن
- د چټک پیل لارښود
Figure 2: Included accessories: Remote control, USB cable, AC cable, Bluetooth antenna, and Quick Start Guide.
3. محصول ختم شوview
The D70 PRO OCTO features a clear layout for easy connectivity and control.
Figure 3: Front panel (top) with display and control knob, and rear panel (bottom) with various input/output ports.
مخکینۍ پینل
- د ښودلو سکرین: Shows current status, input, sample rate, and UI information.
- د کنټرول ګوزار: For navigation, volume adjustment, and menu selection.
- ت Touchۍ تtۍ: Three touch buttons for intuitive control of the Aurora UI.
شاته پینل
- د USB آله: Connect to a computer for audio playback.
- کواکسیل ننوت: ډیجیټل آډیو ان پټ.
- نظری داخلول: ډیجیټل آډیو ان پټ.
- د بلوتوث انټینا نښلونکی: د بېسیم بلوتوث استقبال لپاره.
- USB-C (بریښنا): د بریښنا آخذه.
- د RCA محصول (L/R): غیر متوازن انلاګ آډیو محصول.
- XLR Output (L/R): متوازن انلاګ آډیو محصول.
- 12V ټریګر: For synchronized power control with other devices.
- د بریښنا سویچ: اصلي بریښنا فعال / بند.
4. ترتیب کول
۳.۱ لومړنۍ اړیکه
- Connect the Bluetooth antenna to the designated connector on the rear panel.
- Connect the D70 PRO OCTO to a power source using the provided AC power cable.
- Connect your audio source (e.g., computer, CD player) to the appropriate input on the D70 PRO OCTO (USB, Coaxial, or Optical).
- Connect the D70 PRO OCTO's output (RCA or XLR) to your ampلایفیر یا فعال سپیکر.
- Turn on the D70 PRO OCTO using the power switch on the rear panel.
۴.۱ د ډرایور نصبول (وینډوز)
For Windows operating systems, a specific driver is required for optimal performance, especially for ASIO playback. The D70 PRO OCTO utilizes an XMOS XU316 and Thesycon custom driver. This driver can typically be downloaded from the manufacturer's official website. Other operating systems like Mac, Linux, iOS, and Android are generally driver-free and support plug-and-play functionality.
Figure 4: The D70 PRO OCTO offers wide compatibility with various operating systems, with specific driver requirements for Windows.
5. عملیات
5.1 بنسټیز کنټرولونه
- پاور آن/بند: Use the main power switch on the rear panel.
- د حجم سمون: Rotate the control knob on the front panel to adjust the output volume.
- د ننوتلو انتخاب: Press the control knob or use the remote control to cycle through available inputs (USB, Coaxial, Optical, Bluetooth).
۵.۴ د اورورا UI او د ښودلو طریقې
The D70 PRO OCTO features a full-color Aurora UI with three touch buttons for an enhanced user experience. The display can show various playback information, including sample rate, volume, and input source. You can also switch between different display modes such as FFT (Fast Fourier Transform) and VU (Volume Unit) meters according to your preference.
Figure 5: The Aurora UI offers a full-color screen, touch buttons, customizable functions via the volume knob, and language switching options.
5.3 Bluetooth 5.1 Transmission
The D70 PRO OCTO supports Bluetooth 5.1 with advanced audio encoding protocols including LDAC, aptX-Adaptive, aptX HD, aptX, AAC, and SBC. This allows for high-quality wireless audio streaming from compatible devices.
- Select Bluetooth as the input source on the D70 PRO OCTO.
- Enable Bluetooth on your source device (e.g., smartphone, tablet).
- لټون "D70 PRO OCTO" in your device's Bluetooth settings and pair.
- Once paired, audio will be streamed wirelessly to the DAC.
Figure 6: The D70 PRO OCTO supports Bluetooth 5.1 for high-quality wireless audio transmission.
6. کلیدي ځانګړتیاوې
- 8x CS43198 DAC Chips: Equipped with eight Cirrus Logic flagship CS43198 chips for superior audio conversion.
- د لوړ ریزولوشن آډیو ملاتړ: Supports PCM up to 768kHz/32bit and DSD512 audio decoding.
- د اورورا UI: Full-color screen and three touch buttons for intuitive control and display.
- د څو اړخیزه ښودلو طریقې: Switch between playback information, FFT, and VU meters.
- بلوتوث 5.1: Supports LDAC, aptX-Adaptive, aptX HD, aptX, AAC, and SBC for high-quality wireless streaming.
- Low Distortion and High Dynamic Range: Achieves THD+N <0.00007% and a dynamic range of 134dB for accurate sound reproduction.
Figure 7: Visual representation of key features including 8x CS43198 chips, color display, Aurora UI, Hi-Res Audio, LDAC, and performance metrics.
Figure 8: Detailed audio performance metrics including THD+N, SNR, DNR, and Noise levels, demonstrating the DAC's high fidelity.
7. مشخصات
| فیچر | تفصیل |
|---|---|
| DAC چپ | 8x Cirrus Logic CS43198 |
| د PCM ډیکوډینګ | تر ۹۶kHz/۲۴bit پورې |
| د DSD کوډ کول | تر DSD512 پورې |
| بلوتوث نسخه | 5.1 |
| د بلوتوټ کوډیکس | LDAC, aptX-Adaptive, aptX HD, aptX, AAC, SBC |
| THD+N (RCA) | <0.00008% @ 1kHz (A-wt) |
| THD+N (XLR) | <0.00007% @ 1kHz (A-wt) |
| Dynamic Range (RCA) | 128dB @ 1kHz (A-wt) |
| Dynamic Range (XLR) | 134dB @ 1kHz (A-wt) |
| Output Impedance (RCA) | 50Ω |
| Output Impedance (XLR) | 100Ω |
| داخلونه | USB, Coaxial, Optical, Bluetooth |
| محصولات | آر سي اې، ایکس ایل آر |
| ابعاد | تقریبا ۹ x ۹ x ۹ انچه (پیکج) |
| د توکي وزن | تقریبا ۱.۲ پونډه |
| د بریښنا انډول | USB-C (DC 15V) |
8. ساتنه
To ensure the longevity and optimal performance of your D70 PRO OCTO, follow these maintenance guidelines:
- پاکول: Use a soft, dry cloth to clean the exterior of the device. Avoid using abrasive cleaners, solvents, or chemical sprays, as they may damage the finish.
- ځای په ځای کول: Place the device on a stable, flat surface away from direct sunlight, heat sources, and excessive moisture. Ensure adequate ventilation around the unit.
- ځواک: Always use the provided power adapter. Disconnect the power cable during lightning storms or when the unit is unused for extended periods.
- سمبالول: د قوي تاثیراتو سره د وسیله له مینځه وړلو یا تابع کولو څخه ډډه وکړئ.
9. ستونزه حل کول
If you encounter any issues with your D70 PRO OCTO, please refer to the following common problems and solutions:
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| هیڅ ځواک نشته | د برېښنا کیبل نه دی وصل شوی یا ناسم سوری دی. | Ensure the power cable is securely connected and the outlet is functional. Check the power switch on the rear panel. |
| د غږ تولید نشته | Incorrect input/output selection, volume too low, or faulty cables. | Verify the correct input source is selected on the DAC. Check volume levels on both the DAC and connected amplifier/speakers. Ensure audio cables are securely connected and not damaged. |
| د بلوتوث پیوستون مسلې | Device not in pairing mode, out of range, or interference. | Ensure the DAC is in Bluetooth input mode. Place the source device closer to the DAC. Try unpairing and re-pairing the devices. Avoid sources of strong electromagnetic interference. |
| خراب شوی غږ | Input signal too high, faulty cables, or incorrect settings. | Reduce the volume on the source device. Check audio cables for damage. Ensure the DAC's settings (e.g., filter modes) are appropriate for your audio. |
| Windows PC not recognizing DAC | Missing or incorrect USB driver. | Download and install the latest USB driver from the LEAUDIO or Topping official website. Restart your computer and the DAC. |
که چیرې د دې حل لارو هڅه کولو وروسته هم ستونزه دوام ومومي، مهرباني وکړئ د پیرودونکو ملاتړ سره اړیکه ونیسئ.
10. تضمین او ملاتړ
The LEAUDIO Topping D70 PRO OCTO is covered by a manufacturer's warranty. Please refer to the warranty card included in your package or visit the official LEAUDIO/Topping webد تضمین د تفصيلي شرایطو او مقرراتو لپاره سایټ.
For technical support, service, or further inquiries, please contact your retailer or the manufacturer directly. Keep your purchase receipt and product serial number handy when seeking support.