1. Chigadzirwa Pamusoroview
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.
Zvinokosha:
- 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. Setup uye Connections
This section details how to connect your TOPPING D30 Pro to various audio components.
2.1 Pamusoro pemuviriview


2.2 Kupinza uye Kubuda Mabatanidza
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.
- Power Connection: Connect the provided power cable to the AC IN port on the rear panel.
- USB Inzwa Zvinotaurwa: Connect your computer or other USB audio source to the USB-B port using a high-quality USB cable.
- Optical/Coaxial Input: Use appropriate optical or coaxial cables to connect digital audio sources.
- RCA Kubuda: Batanidza kune yako amplifier kana maspika anoshanda achishandisa tambo dzeRCA.
- XLR Kubuda: For balanced audio transmission, connect to compatible amplifiers or active speakers using XLR cables.
3. Operating Instructions
The TOPPING D30 Pro is designed for straightforward operation. Here are the basic steps to get started:
3.1 Simba On/Kudzima
- To power on the device, press the power button located on the front panel. The display will illuminate.
- Kuti udzime, baya uye ubate bhatani remagetsi kusvika chiratidziro chadzima.
3.2 Sarudzo yekupinda
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
- Optical
- Coaxial
The currently selected input will be displayed on the front panel.
3.3 Kudzora Inzwi
The large knob on the front panel controls the output volume. Turn clockwise to increase volume and counter-clockwise to decrease it.
3.4 Sarudzo yeModhi Yekubuda
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. Zvinyorwa zveUnyanzvi
Detailed technical specifications for the TOPPING D30 Pro DAC.
4.1 Zvinodiwa Zvekuisa
- USB Inzwa Zvinotaurwa:
- 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)
| Parameter | RCA Line Out | XLR Line Out |
|---|---|---|
| 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 |
| Frequency Response | 20Hz~20kHz (±0.1dB), 20Hz~40kHz (±0.3dB) | 20Hz~20kHz (±0.1dB), 20Hz~40kHz (±0.3dB) |
| Kubuditsa Voltage | 2Vrms @ 0dBFS | 4Vrms @ 0dBFS |
| Noise @ A-wt | <0.9uVrms | <1.1uVrms |
| Crosstalk | -116dB @ 1kHz | -145dB @ 1kHz |
| Output Impedance | 20Ω | 40Ω |
4.3 Zvakawanda Zvinotsanangurwa
- Mugadziri: TOPPING
- Chikamu Nhamba: D30 Pro
- Chinhu Weight: 1.19 makirogiramu
- Package Dimensions: 28 x 20.3 x 8 cm; 1.19 kg
- Ruvara: Sirivha
- Voltage: 230 Volts
- Plug Profile: Gomo reMasvingo
- Mabhatiri Anosanganisira: Aihwa
- Mabhatiri Anodiwa: Aihwa
- Rudzi rweInterface: RCA
- Channel Count: 8 (referring to internal DAC channels)
- UPC: 791270538903
5. Kuchengeta
Proper maintenance ensures the longevity and optimal performance of your D30 Pro.
- Kuchenesa: Use a soft, dry cloth to clean the exterior of the device. Avoid using liquid cleaners or solvents, as they may damage the finish or internal components.
- Kufefetedza Ita shuwa kuti mudziyo waiswa munzvimbo ine mhepo inofefetera kudzivirira kupisa. Usavhare chero mazaru emhepo.
- Kuchengeta: When not in use for extended periods, store the D30 Pro in a cool, dry place, away from direct sunlight and extreme temperatures.
- Cable Management: Keep cables organized and free from kinks or excessive tension to prevent damage to the cables or ports.
6. Kugadzirisa matambudziko
If you encounter issues with your TOPPING D30 Pro, please refer to the following common troubleshooting steps:
- Hapana Simba:
- Check if the power cable is securely connected to both the D30 Pro and the power outlet.
- Ita shuwa kuti chinobuda magetsi chinoshanda.
- Hapana Kubuda Munzwi:
- 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.
- Iva nechokwadi chako amplifier or active speakers are powered on and set to the correct input.
- Adjust the volume knob on the D30 Pro and your amplifier/zvitauri.
- Confirm the output mode (XLR Only, RCA Only, XLR + RCA) is correctly configured for your setup.
- Inzwi Rakakanganiswa:
- Tarisa kune loose cable connections.
- Ensure the volume levels are not set too high, causing clipping.
- Verify the audio source is not sending a distorted signal.
- USB Connection Matambudziko:
- For Windows users, ensure the correct Thesycon driver is installed.
- Edza imwe USB port kana USB cable yakasiyana.
- Restart your computer and the D30 Pro.
If the problem persists after trying these steps, please contact TOPPING customer support for further assistance.
7. Warranty uye Tsigiro
TOPPING products are designed and manufactured to the highest quality standards. For warranty information and technical support, please refer to the official TOPPING websaiti kana kubata mutengesi wako ane mvumo.
- Rutsigiro rwepamhepo: Visit the official TOPPING webwebhusaiti yemibvunzo inowanzo bvunzwa, kudhawunirodha madhiraivha, uye ruzivo rwekuonana.
- Dealer Support: Contact the retailer from whom you purchased the product for local support and warranty claims.
- Uchapupu hweKutenga: Ndapota chengetedza humbowo hwekutenga kune chero mibvunzo ine chekuita newaranti.





