1. Cynnyrch Drosview
The TOPPING D30 Pro is a high-performance Digital-to-Analog Converter (DAC) and preamplifier decoder designed for Hi-Res audio. It features advanced audio processing capabilities and versatile connectivity options.
Nodweddion Allweddol:
- Advanced DAC Architecture: Utilizes 4*CS43198 DAC chips, providing a total of 8 fully balanced channels. Each channel of the D30 Pro is configured in parallel with four balanced channels, enhancing output capability and improving specifications.
- Ultra-Low Distortion: Achieves a THD+N of less than 0.00009%, ensuring highly accurate sound reproduction (99.99991% fidelity).
- High-Resolution USB Input: Supports DSD256 and PCM384kHz Hi-Res audio. The D30 Pro incorporates the second-generation 8-core XMOS XU208, allowing USB to support up to PCM 32bit 384kHz and native DSD256. With the help of a customized Thesycon driver (for Windows 7 and above), PCs can achieve better performance with ASIO playback. (Mac does not require a driver for ASIO).
- Coaxial and Optical Inputs: Both coaxial and optical fiber inputs support Dop DSD64 and PCM 24bit 192kHz.
- Flexible Output Options: Equipped with fully balanced XLR output and single-ended RCA output. Users can select "XLR only", "RCA only", or "XLR + RCA" outputs to accommodate various system setups.
2. Gosod a Chysylltiadau
This section details how to connect your TOPPING D30 Pro to various audio components.
2.1 Dros Dro Corfforolview


2.2 Cysylltiadau Mewnbwn ac Allbwn
The rear panel of the D30 Pro provides various input and output ports for connecting to your audio system.


For a visual guide on connecting various input sources, please refer to the video below:
Video 1: Demonstrates connecting various input sources (Bluetooth, USB, RCA, XLR) to a power amplifier, including subwoofer output. This video is for a similar product and illustrates common connection types.
- Cysylltiad Pwer: Connect the provided power cable to the AC IN port on the rear panel.
- Mewnbwn USB: Connect your computer or other USB audio source to the USB-B port using a high-quality USB cable.
- Mewnbwn Optegol/Cyfechel: Use appropriate optical or coaxial cables to connect digital audio sources.
- Allbwn RCA: Cysylltwch â'ch amplifier or active speakers using RCA cables.
- Allbwn XLR: For balanced audio transmission, connect to compatible amplifiers or active speakers using XLR cables.
3. Cyfarwyddiadau Gweithredu
The TOPPING D30 Pro is designed for straightforward operation. Here are the basic steps to get started:
3.1 Pŵer Ymlaen/Diffodd
- To power on the device, press the power button located on the front panel. The display will illuminate.
- I bweru i ffwrdd, gwasgwch a dal y botwm pŵer nes bod yr arddangosfa wedi diffodd.
3.2 Dewis Mewnbwn
The D30 Pro supports multiple input sources. Use the input selection button (or knob press/turn, inferring from typical DAC controls) to cycle through available inputs:
- USB
- Optegol
- Cyfechelog
The currently selected input will be displayed on the front panel.
3.3 Rheoli Cyfaint
The large knob on the front panel controls the output volume. Turn clockwise to increase volume and counter-clockwise to decrease it.
3.4 Output Mode Selection
The D30 Pro offers flexible output configurations:
- XLR Only: Audio is output exclusively through the balanced XLR ports.
- RCA Only: Audio is output exclusively through the single-ended RCA ports.
- XLR + RCA: Audio is output simultaneously through both XLR and RCA ports.
Refer to the product's full manual for detailed instructions on how to switch between these output modes, typically done via a menu or dedicated button.
4. Manylebau Technegol
Detailed technical specifications for the TOPPING D30 Pro DAC.
4.1 Manylebau Mewnbwn
- Mewnbwn USB:
- PCM: 44.1kHz-384kHz / 16bit-32bit
- DSD: DSD64-DSD256 (Native), DSD64-DSD128 (Dop)
- Coaxial/Optical Input:
- PCM: 44.1kHz-192kHz / 16bit-24bit
- DSD: DSD64 (Dop)
4.2 Performance Parameters (USB In @ 96kHz)
| Paramedr | Llinell Allan RCA | Llinell Allan XLR |
|---|---|---|
| THD+N @ A-wt | <0.0001% @ 1kHz | <0.00009% @ 1kHz |
| THD @ No-wt 45kBw | <0.0004% @ 20-20kHz | <0.0004% @ 20-20kHz |
| SNR @ A-wt | 127dB @ 1kHz | 132dB @ 1kHz |
| Dynamic Range @ A-wt | 127dB @ 1kHz | 132dB @ 1kHz |
| Ymateb Amlder | 20Hz~20kHz (±0.1dB), 20Hz~40kHz (±0.3dB) | 20Hz~20kHz (±0.1dB), 20Hz~40kHz (±0.3dB) |
| Allbwn Voltage | 2Vrms @ 0dBFS | 4Vrms @ 0dBFS |
| Noise @ A-wt | <0.9uVrms | <1.1uVrms |
| Crosstalk | -116dB @ 1kHz | -145dB @ 1kHz |
| Impedance Allbwn | 20Ω | 40Ω |
4.3 Manylebau Cyffredinol
- Gwneuthurwr: TOPIO
- Rhif Rhan: D30 Pro
- Pwysau Eitem: 1.19 Cilogram
- Dimensiynau Pecyn: 28 x 20.3 x 8 cm; 1.19 kg
- Lliw: Arian
- Cyftage: 230 folt
- Plug Profile: Wal Mount
- Batris wedi'u cynnwys: Nac ydw
- Batris Angenrheidiol: Nac ydw
- Math o ryngwyneb: RCA
- Cyfrif Sianel: 8 (referring to internal DAC channels)
- UPC: 791270538903
5. cynnal
Proper maintenance ensures the longevity and optimal performance of your D30 Pro.
- Glanhau: Defnyddiwch frethyn meddal, sych i lanhau tu allan y ddyfais. Osgowch ddefnyddio glanhawyr hylif neu doddyddion, gan y gallant niweidio'r gorffeniad neu'r cydrannau mewnol.
- Awyru: Gwnewch yn siŵr bod y ddyfais wedi'i gosod mewn man sydd wedi'i awyru'n dda i atal gorboethi. Peidiwch â rhwystro unrhyw agoriadau awyru.
- Storio: When not in use for extended periods, store the D30 Pro in a cool, dry place, away from direct sunlight and extreme temperatures.
- Rheoli Ceblau: Keep cables organized and free from kinks or excessive tension to prevent damage to the cables or ports.
6. Datrys Problemau
If you encounter issues with your TOPPING D30 Pro, please refer to the following common troubleshooting steps:
- Dim pŵer:
- Check if the power cable is securely connected to both the D30 Pro and the power outlet.
- Sicrhewch fod yr allfa bŵer yn weithredol.
- Dim allbwn sain:
- Verify that the correct input source is selected on the D30 Pro.
- Check all audio cable connections (USB, Optical, Coaxial, RCA, XLR) for secure fit.
- Sicrhewch eich amplifier or active speakers are powered on and set to the correct input.
- Adjust the volume knob on the D30 Pro and your ampllewyr/siaradwyr.
- Confirm the output mode (XLR Only, RCA Only, XLR + RCA) is correctly configured for your setup.
- Sain ystumiedig:
- Gwiriwch am gysylltiadau cebl rhydd.
- Ensure the volume levels are not set too high, causing clipping.
- Verify the audio source is not sending a distorted signal.
- Problemau Cysylltiad USB:
- For Windows users, ensure the correct Thesycon driver is installed.
- Rhowch gynnig ar borthladd USB neu gebl USB gwahanol.
- Restart your computer and the D30 Pro.
If the problem persists after trying these steps, please contact TOPPING customer support for further assistance.
7. Gwarant a Chefnogaeth
TOPPING products are designed and manufactured to the highest quality standards. For warranty information and technical support, please refer to the official TOPPING websafle neu cysylltwch â'ch deliwr awdurdodedig.
- Cymorth Ar-lein: Visit the official TOPPING websafle ar gyfer Cwestiynau Cyffredin, lawrlwythiadau gyrwyr, a gwybodaeth gyswllt.
- Cefnogaeth Deliwr: Contact the retailer from whom you purchased the product for local support and warranty claims.
- Prawf o Brynu: Cadwch eich prawf prynu ar gyfer unrhyw ymholiadau sy'n ymwneud â gwarant.





