1. Úvod
Thank you for choosing the PUZU PZ-X4800S Digital Signal Processor (DSP) with Built-in Amplifier. This advanced car audio device is designed to significantly enhance your vehicle's sound system, offering precise audio control and powerful amplification. Featuring a 6-core 32-bit DSP processor and 8 channels of high-level output, the PZ-X4800S provides exceptional sound quality and customization options. This manual will guide you through the installation, operation, and maintenance of your new DSP ampživější.

Obrázek 1.1: Nahoře view of the PUZU PZ-X4800S DSP Ampoživitel, showcasing its compact design and input/output layout.
2. Bezpečnostní informace
Před instalací a provozem zařízení si pečlivě přečtěte všechny bezpečnostní pokyny. Nedodržení těchto pokynů může vést ke zranění nebo poškození zařízení či vozidla.
- Doporučená profesionální instalace: Due to the complexity of car audio wiring, professional installation is highly recommended to ensure proper function and safety.
- Odpojení napájení: Před zahájením jakékoli instalace vždy odpojte záporný pól baterie vozidla, abyste předešli elektrickému zkratu.
- Správné zapojení: Ensure all wiring is correctly connected according to the wiring diagrams. Incorrect wiring can cause damage to the unit or the vehicle's electrical system.
- Větrání: Install the unit in a location with adequate ventilation to prevent overheating. Do not block ventilation openings.
- Vyhněte se vlhkosti: Nevystavujte jednotku vodě ani nadměrné vlhkosti.
- Bezpečná montáž: Mount the unit securely to prevent it from moving during vehicle operation, which could cause injury or damage.
3. Obsah balení
Před zahájením instalace ověřte, zda jsou v balení přítomny všechny položky:
- PUZU PZ-X4800S DSP AmpLifikační jednotka
- Uživatelská příručka (tento dokument)
- Napájecí svazek
- Kabelový svazek výstupu reproduktoru
- USB kabel (pro připojení k PC)
- Mounting Screws and Brackets
- Optional Plug & Play Solution Cables (may vary by vehicle model, contact seller for specific vehicle harness)

Figure 3.1: The PZ-X4800S unit as it appears within its protective packaging.
4. Konec produktuview a Připojení
The PZ-X4800S features a comprehensive set of inputs and outputs designed for versatile integration into various car audio systems.

Obrázek 4.1: Zadní view of the PZ-X4800S, detailing the various input and output ports for audio and control.
4.1 Input/Output Ports:
- Vstup na vysoké úrovni: 4-channel input for direct connection to factory head unit speaker outputs.
- AUX-R/L Input: Low-level RCA inputs for external audio sources.
- Optický vstup: Digital audio input for high-fidelity sound.
- Vstup USB: For connecting to a PC for software tuning and firmware updates.
- BT vstup: Bluetooth 5.0 pro bezdrátové streamování zvuku.
- Výstupy reproduktorů: 8 kanálů amplified output (8x150W MAX / 8x50W RMS) for connecting to speakers.
- Power/Ground/Remote: Connections for vehicle power, ground, and remote turn-on.
5. Nastavení a instalace
Správná instalace je klíčová pro optimální výkon. Pečlivě dodržujte tyto kroky.
5.1 Mounting the Unit:
- Choose a dry, well-ventilated location away from direct sunlight, heat sources, and moisture.
- Ensure sufficient space around the unit for air circulation.
- Secure the unit using the provided mounting screws and brackets to a stable surface in the vehicle.

Figure 5.1: Dimensional diagram of the PZ-X4800S, indicating its length (221mm), width (175mm), and height (50mm) for installation planning.
5.2 Připojení kabelů:
Before making any connections, ensure the vehicle's battery negative terminal is disconnected.
- Připojení napájení: Connect the power harness to the unit. Connect the yellow wire (B+) to the vehicle's positive battery terminal (with an appropriate fuse, not supplied). Connect the black wire (GND) to a clean, unpainted metal surface on the vehicle chassis. Connect the blue wire (REM) to the head unit's remote turn-on output.
- Vstupní připojení:
- For factory head units without RCA outputs, use the 4-channel high-level input harness.
- For aftermarket head units or external sources, use the AUX-R/L RCA inputs.
- For digital audio, connect an optical cable to the Optical Input.
- Připojení reproduktorového výstupu: Connect your vehicle's speakers to the corresponding speaker output channels on the unit. Ensure correct polarity (+/-).
- USB připojení: Connect the provided USB cable from the unit to your laptop for software tuning.
- Znovu připojte baterii: Once all connections are secure, reconnect the vehicle's battery negative terminal.
5.3 Instalace softwaru:
The PZ-X4800S can be configured using dedicated software for Windows PCs or an Android application.
- Software pro Windows: Download the latest software from the official PUZU website or the provided QR code/link. Install it on your PC.
- Aplikace pro Android: Hledat the PUZU DSP app on the Google Play Store or scan the QR code provided in the quick start guide (if applicable).

Figure 5.2: The user interface of the PUZU DSP software, available for both Windows and Android devices, enabling comprehensive audio tuning.
6. Operating the DSP Ampdoživotní
The PZ-X4800S offers extensive control over your audio system through its dedicated software.
6.1 Initial Power-On and Connection:
- Turn on your vehicle's ignition. The DSP ampZařízení Liferier by se mělo automaticky zapnout pomocí kabelu pro dálkové zapnutí.
- Launch the DSP software on your PC or Android device.
- Connect to the DSP unit via USB (for PC) or Bluetooth (for Android).
6.2 DSP Software Features:
The software provides a graphical interface to adjust various audio parameters:
- Výběr vstupu: Switch between High-Level, AUX, Optical, USB, or Bluetooth inputs.
- 8 Built-in Modes: Quickly switch between pre-configured sound profiles.
- Ekvalizér (EQ): 31-band graphic equalizer with adjustable Q-factor and gain (-20.0dB to +20dB) for precise frequency tuning.
- Křížové filtry: Set high-pass and low-pass filters for each channel with adjustable crossover points (20Hz-20KHz) and slopes (6dB to 48dB/octave). Supports Butterworth, Linkwitz-Riley, and Bessel filter types.
- Time Delay/Alignment: Adjust time delay for each channel (up to 20ms) to achieve optimal sound staging and imaging. Delay units can be set in milliseconds (ms), centimeters (cm), or inches.
- Fázové řízení: Invert the phase of individual channels to correct acoustic issues.
- Gain Control: Independently adjust the output gain for each channel.

Figure 6.1: Infographic highlighting key features of the PZ-X4800S, including its 6-core processor, app compatibility, 31-band EQ, and Plug & Play wiring.
6.3 Bluetooth Operation:
- Select "BT Input" in the DSP software or on the device (if applicable).
- On your mobile device, search for Bluetooth devices and select "PUZU PZ-X4800S" (or similar).
- Pair the devices. Once paired, you can stream audio wirelessly to the DSP ampživější.
7. Údržba
To ensure the longevity and optimal performance of your PZ-X4800S, follow these maintenance guidelines:
- Čištění: Use a soft, dry cloth to wipe the unit. Do not use harsh chemicals, solvents, or abrasive cleaners.
- Větrání: Periodically check that the ventilation fins are clear of dust and debris to prevent overheating.
- Spojení: Ensure all wiring connections remain secure. Loose connections can lead to poor performance or damage.
- Prostředí: Nevystavujte jednotku extrémním teplotám, delšímu přímému slunečnímu záření nebo vysoké vlhkosti.
8. Řešení problémů
If you encounter issues with your PZ-X4800S, refer to the following common problems and solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádná síla | Loose power/ground/remote wire; Blown fuse; Vehicle battery low. | Check all power connections. Verify fuse. Check vehicle battery voltage. |
| Žádný zvukový výstup | Incorrect input selection; Muted channels in software; Loose speaker wires; Incorrect gain settings. | Verify input source. Check DSP software for muted channels or zero gain. Inspect speaker connections. |
| Zkreslený zvuk | Input signal too high (clipping); Gain set too high; Incorrect EQ settings; Speaker impedance mismatch. | Reduce input level. Lower channel gain. Adjust EQ settings. Ensure speakers are compatible with ampživější výstup. |
| Software Connection Issues | Incorrect USB driver; Bluetooth not paired; Software version mismatch. | Reinstall USB drivers. Re-pair Bluetooth. Update DSP software to the latest version. |
| Přehřátí jednotky | Insufficient ventilation; Prolonged high-volume operation. | Ensure unit has adequate airflow. Reduce volume or allow unit to cool down. |
If the problem persists after trying these solutions, please contact PUZU customer support.
9. Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | PZ X4800S |
| Značka | PUZU |
| Počet kanálů | 8 |
| Výstupní výkon (MAX) | 8 x 150W |
| Výstupní výkon (RMS) | 8 x 50W |
| DSP procesor | 6-core 32-bit, 300MHz floating point |
| Vstupy | 4CH High-Level, AUX-R/L Low-Level, Optical, USB, Bluetooth 5.0 |
| Frekvenční rozsah | 20Hz ~ 20KHz (1Hz steps) |
| Ekvalizér | 31-band, Q: 0.40~128 (0.01 steps), Gain: -20.0dB~+20dB (0.1dB steps) |
| Výhybkové filtry | High-pass, Low-pass; Types: Butterworth, Linkwitz-Riley, Bessel |
| Crossover Points | 20Hz-20KHz (1Hz steps) |
| Svahy | 6dB, 12dB, 18dB, 24dB, 30dB, 36dB, 42dB, 48dB/octave |
| Časová prodleva | Up to 20ms per channel (ms, cm, inch units) |
| Typ montáže | Volné stání |
| Rozměry (D x Š x V) | 221 mm x 175 mm x 50 mm |
| Země původu | Čína |
10. Záruka a podpora
The PUZU PZ-X4800S DSP Amplifier is manufactured by PUZU AUDIO. For warranty information, technical support, or service inquiries, please contact your original point of purchase or visit the official PUZU AUDIO website. Please have your product model number (PZ-X4800S) and purchase details ready when contacting support.
For additional resources and updates, you may visit the PUZU Store on Amazon.


