1. Introduction
The HIDIZS DH1000 is a portable Hi-Res DAC (Digital-to-Analog Converter) and headphone amplifier designed to deliver high-fidelity audio on the go. It features a dual balanced amplifier architecture, providing a wide frequency response and excellent stereo separation. This device supports a variety of high-resolution audio formats, including PCM up to 24-Bit/192kHz and native DSD64/128, ensuring a rich and detailed listening experience. With its robust power output, the DH1000 can effectively drive headphones with impedances ranging from 8 to 600 ohms, making it versatile for a wide range of audio equipment. It is compatible with various operating systems and devices, including iPhones, Android phones, iPads, PCs, and MACs.
Image 1.1: The HIDIZS DH1000 Portable Hi-Res DAC/Headphone Amplifier, showcasing its sleek silver design. This device enhances audio quality from various digital sources.
Image 1.2: A visual representation of the advanced internal circuitry of the DH1000, highlighting the HiBy ARM processor and ESS DAC chips responsible for its high-resolution audio capabilities.
2. Package Contents
Upon opening the product packaging, please verify that all the following items are included:
- 1 x HIDIZS DH1000 Headphone Amplifier
- 1 x Micro USB Cable (for charging and data transfer)
- 1 x Micro to Micro USB Cable (for connecting to compatible devices)
- 1 x User Manual (this document)
- 1 x Warranty Card
- 2 x Screen Protective Films
Image 2.1: An overhead view of the HIDIZS DH1000 package contents, clearly showing the amplifier unit, various connecting cables, and protective films.
3. Setup Guide
Follow these steps to set up your HIDIZS DH1000 for optimal performance:
- Charging the Device: Before first use, fully charge the DH1000 using the provided Micro USB cable connected to a USB power adapter (not included) or a computer's USB port. The charging indicator will show the status.
- Connecting to a Source Device:
- For Smartphones (Android/iPhone): Use the Micro to Micro USB cable (or an appropriate adapter for iPhone, not included) to connect the DH1000 to your smartphone. Ensure your phone supports USB OTG (On-The-Go) functionality for audio output.
- For Computers (PC/MAC): Connect the DH1000 to your computer using the standard Micro USB cable. The device should be recognized automatically as an audio output device. For some operating systems or specific high-resolution playback, you might need to install a dedicated driver from the HIDIZS official website.
- Connecting Headphones: Plug your headphones into the appropriate port on the DH1000. The device features both 2.5mm balanced and 3.5mm standard headphone jacks. Ensure your headphones are compatible with the selected jack.
- Powering On: Press and hold the power button (usually located on the side) until the device powers on.
Image 3.1: A detailed view of the DH1000's side, illustrating the various input/output ports and control buttons for easy connection and operation.
4. Operating Instructions
Once set up, operating your DH1000 is straightforward:
- Volume Control: Use the dedicated volume buttons (usually '+' and '-') on the side of the DH1000 to adjust the audio output level. Start with a low volume and gradually increase it to a comfortable listening level.
- Audio Playback: Begin playing audio from your connected source device (smartphone, computer, etc.). The DH1000 will automatically process the digital audio signal and output it through the connected headphones.
- Supported Audio Formats: The DH1000 supports a wide range of audio formats, including FLAC, APE, WAV, ALAC, APPLE LOSSLESS, DSF, DSDIFF, and other Hi-Res audio files. It handles PCM up to 24-Bit/192kHz and native DSD64/128.
- Headphone Impedance: The amplifier is designed to drive headphones with impedances from 8 to 600 ohms. This wide range ensures compatibility with most consumer and professional headphones.
Image 4.1: The DH1000 amplifier connected to headphones, illustrating its use in a high-fidelity audio setup, evoking a concert hall experience.
Image 4.2: The DH1000 positioned alongside a pair of premium headphones, demonstrating its role as a dedicated audio enhancement device for serious listeners.
5. Maintenance
To ensure the longevity and optimal performance of your HIDIZS DH1000, follow these maintenance guidelines:
- Cleaning: Use a soft, dry, lint-free cloth to clean the exterior of the device. Avoid using abrasive cleaners, solvents, or strong chemicals, as they may damage the finish or internal components.
- Storage: When not in use, store the DH1000 in a cool, dry place, away from direct sunlight, extreme temperatures, and high humidity.
- Battery Care: For devices with built-in rechargeable batteries, avoid fully discharging the battery frequently. If storing for extended periods, charge the battery to about 50% to prevent deep discharge.
- Port Protection: Keep the audio and USB ports free from dust and debris. You may use a small, soft brush or compressed air to gently clean them if necessary.
- Avoid Drops and Impacts: The device contains sensitive electronic components. Protect it from physical shocks, drops, and impacts.
6. Troubleshooting
If you encounter issues with your HIDIZS DH1000, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| No Sound Output |
|
| Device Not Recognized by Computer/Phone |
|
| Poor Sound Quality / Distortion |
|
| Battery Drains Quickly |
|
7. Specifications
Detailed technical specifications for the HIDIZS DH1000 Portable Hi-Res DAC/Headphone Amplifier:
| Feature | Detail |
|---|---|
| Model Number | DH100S01 |
| Dimensions | 4.72 x 2.64 x 0.59 inches |
| Item Weight | 6.6 ounces (approx. 187 grams) |
| Color | Silver |
| Headphone Ports | 2.5mm Balanced, 3.5mm Standard |
| Connectivity Technology | USB |
| Supported Impedance | 8 to 600 ohms |
| Frequency Response | 0Hz ~ 50 KHz |
| Stereo Separation | 120dB |
| SNR (Signal-to-Noise Ratio) | 122 dB (analogue output) |
| Supported Audio Formats | FLAC, APE, WAV, ALAC, APPLE LOSSLESS, DSF, DSDIFF, PCM 24-Bit/192kHz, native DSD64/128 |
| Battery | 1 Lithium Ion battery required |
| Compatibility | iPhone, Android Phones, iPad, PC, MAC |
8. Warranty and Support
HIDIZS products are manufactured to the highest quality standards. This product comes with a limited warranty. Please refer to the warranty card included in your package for specific terms and conditions, including warranty period and coverage details.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact HIDIZS customer service through their official website or the contact information provided on the warranty card.
Official Website: www.hidizs.net (Please note: This is a placeholder URL, refer to your product's official documentation for the correct website.)
