1. Konec produktuview
The PUZU PZ-C31 is a high-performance car audio DSP power amplifier designed to significantly enhance your in-car sound experience. It features a quad-core 32-bit DSP processing chip for nanosecond processing speed, DRC dynamic music processing, and computer tuning technology for precise sound customization. This unit offers lossless installation and easy tuning, occupying minimal space.


2. Důležité poznámky před instalací
- When ordering, please provide the year and brand model of your car to ensure you receive the corresponding special car wiring harness for free.
- Other items shown in product images are for demonstration purposes only and are not included in the package unless specified.
- If your car has a factory-installed amplifier system, this product is generally not plug-and-play. Installing the PZ-C31 in such a vehicle requires uninstalling the factory amplifier and a good understanding of car audio wiring. It is recommended for experienced installers in this scenario.
3. Nastavení a instalace
The PZ-C31 is designed for easy, non-destructive installation, typically taking around 15 minutes. For optimal results, it is strongly recommended to read the user manual thoroughly before beginning installation. Sound tuning can be complex; if you have questions, please contact support.
3.1. Schéma zapojení a připojení

The unit features a dedicated car interface, 6 RCA input interfaces, and 6 RCA output interfaces. Ensure all connections are secure and correctly matched to your vehicle's audio system.
3.2. Kroky instalace
- Remove Main Engine: Carefully remove the main head unit (car stereo) from your car's dashboard.
- Připojte kabelový svazek: Connect the provided lossless wiring harness (male/female lug) to the car's main engine and the PZ-C31 unit.
- Install DSP Box: Place the PZ-C31 DSP box in a suitable location, such as the storage box or glove compartment.
- Connect for Tuning: Connect the PZ-C31 to a computer via USB for sound tuning.

4. Návod k obsluze
The PZ-C31 offers advanced sound processing capabilities through its dedicated software and mobile application.
4.1. Sound Tuning Software/App
The unit supports both Windows software and an Android application for comprehensive sound tuning. You can download the software and user manual from the official PUZU webmísto: https://www.puzuaudio.com/ProductDetail/4471100.html

4.2. Klíčové vlastnosti a úpravy
- 31pásmový ekvalizér: Utilize the floating-point high-precision tuning system for detailed equalization adjustments.
- High and Low Pass Filters: Precisely control frequency ranges for individual speakers.
- Sound Field Delay: Adjust delays to achieve optimal spatial imaging and staging within your car.
- Gain and Phase Control: Fine-tune audio levels and correct phase issues for improved sound clarity.
- Harmonic Function: Enhance the richness and fullness of the audio.
- Limiting Function: Protect your speakers from overdriving and distortion.
- Bluetooth připojení: Built-in Bluetooth 5.0 allows for seamless streaming of lossless music from your mobile phone.
- 8 Storage Modes: Save and recall up to 8 different sound profiles for various music genres or listening preferences.


5. Údržba
The PUZU PZ-C31 is designed for durability and requires minimal maintenance. Keep the unit free from dust and moisture. Ensure proper ventilation around the unit to prevent overheating. Do not attempt to open the casinNeprovádějte žádné opravy ani je sami neopravujte, mohlo by dojít ke zrušení záruky a poškození.
6. Řešení problémů
If you encounter any issues with your PZ-C31, please refer to the following basic troubleshooting steps:
- Bez napájení: Check all power connections and ensure the car's ignition is on. Verify the fuse if applicable.
- Žádný zvuk: Confirm all audio input and output cables are securely connected. Check the gain settings in the tuning software/app. Ensure the correct input source is selected.
- Zkreslený zvuk: Reduce gain settings. Check speaker wiring for shorts or incorrect polarity. Ensure the limiting function is not set too aggressively.
- Problémy s připojením Bluetooth: Ensure the PZ-C31 is in pairing mode and your mobile device's Bluetooth is enabled. Try restarting both devices.
- Software/App Not Connecting: Ensure the USB cable is properly connected to both the PZ-C31 and your computer. Restart the software/app and your computer.
For more complex issues, consult the detailed user manual available on the PUZU webwebu nebo kontaktujte zákaznickou podporu.
7. Specifikace
| Funkce | Specifikace |
|---|---|
| Značka | PUZU |
| Model | PZ-C31 |
| Processing Channel | 5CH + 2CH (subwoofer) |
| Výstupní výkon | 4*50W |
| Frekvenční odezva | 20Hz-20KHz |
| Signal-to-Noise Ratio (S.N.R) | > 108 dB |
| Celkové harmonické zkreslení (THD) | <0.01 % |
| Vstup hostitele | High-level 2CH / RCA 2CH |
| Vstupní impedance | High-level 240Ω / RCA 20KΩ |
| Provozní svtage | DC9V-15V |
| Bluetooth | 5.0 (dual module) |
| Výstupní impedance | 4Ω |
| Rozměry (DxŠxV) | 162 mm x 116 mm x 43 mm |
| AD/DA převodník | JAPAN AKM 5720 VT, 96KHz 32bit ADC, 192KHz 32bit DAC |
| DSP čip | Quad-core 32-bit |

8. Záruka a podpora
For detailed warranty information, please refer to the official PUZU website or contact your point of purchase. Technical support and additional resources, including the latest user manual and tuning software, can be found at:
www.puzuaudio.com/ProductDetail/4471100.html
If you have any questions or require assistance with installation or tuning, please contact PUZU customer service or your authorized dealer.
9. Uživatelské tipy
- Začněte jednoduše: When first tuning, make small adjustments and listen carefully to the changes. It's easier to find your preferred sound incrementally.
- Experimentujte s předvolbami: Utilize the 8 storage modes to save different EQ settings for various music genres (e.g., rock, classical, electronic) or listening moods.
- Optimální umístění: While the unit is compact, ensure it's placed in a location that allows for adequate airflow to prevent heat buildup, which can affect performance.
- Aktualizace softwaru: Periodically check the PUZU website for software or firmware updates to ensure you have the latest features and performance enhancements.


