Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your Plyisty Stereo Electronic Sound Volume Control Board, Model 2604 AD827. Please read this manual thoroughly before use to ensure proper functionality and longevity of the product.
Característiques del producte
- PCB d'alta qualitat: Features a 1.6mm thick double-sided board with 45ml copper thickness and a full tinning process to ensure excellent current passing performance.
- Disseny de baix soroll: Incorporates high-accuracy, low-temperature floating round sound resistance for a superior low-noise audio experience.
- Ajustable Voltage: Designed with adjustable voltage and high accuracy, making it suitable for various heating ceramic seal and gold seal operational ampaixecadors.
- So millorat: Recommended for use with an active preamplifier to significantly strengthen the sound field, dynamics, and overall audio width.
- Direct Connectivity: Allows direct connection of an audio source to its input and an amplifier to its output.

Contingut del paquet
Si us plau, verifiqueu que tots els elements que s'enumeren a continuació estiguin inclosos al vostre paquet:
- 1 x Volume Control Board
- 4 x cargols de fixació
- 2 x Chips (Operational Ampaixecadors)
- 6 x lligadures de cable
- 3 x connectors
- 1 x Filferro
- 2 x Heat Shrinkable Tubes

Configuració i instal·lació
Follow these steps to correctly set up and install your volume control board:
- Connexió d'alimentació: Connect a dual AC 12-18V power supply to the designated power input terminals on the board. Ensure correct polarity to prevent damage.
- Entrada d'àudio: Connect your audio source (e.g., CD player, DAC, media player) directly to the clearly marked "IN" terminals on the volume control board.
- Sortida d'àudio: Connect the "OUT" terminals of the volume control board to the input of your ampmés viu.
- Instal·lació de components: If the operational amplifier chips or other small components are not pre-installed, carefully insert them into their respective sockets or solder points as indicated on the PCB. Use the provided fixing screws for secure mounting of the board if applicable.
- Wiring Management: Utilize the provided cable ties and heat shrinkable tubes to organize and insulate all wiring. This helps prevent short circuits and ensures a clean, professional setup.

Instruccions de funcionament
Once the board is correctly installed and connected, follow these steps for operation:
- Encès: Apply power to the dual AC 12-18V input. The board should now be active.
- Ajust de volum: Use the five potentiometers to adjust the desired audio parameters. These typically control master volume, bass, treble, and potentially individual channel levels or balance. Refer to the markings on the board for specific control functions.
- Preamplifier Recommendation: For optimal sound field, dynamic range, and overall audio quality, it is highly recommended to use this control board in conjunction with an active preampmés viu.

Manteniment
Proper maintenance ensures the longevity and optimal performance of your volume control board:
- Neteja: Keep the board free from dust and debris. Use a soft, dry brush or compressed air for cleaning. Do not use liquid cleaners directly on the board.
- Condicions ambientals: Operate and store the board in a dry, well-ventilated environment. Avoid exposure to extreme temperatures, high humidity, or direct sunlight.
- Comprovacions de connexió: Periodically inspect all electrical and audio connections to ensure they are secure and free from corrosion or loose wiring.
- Inspecció de components: Visually inspect the board's components for any signs of physical damage, discoloration, or overheating.
Resolució de problemes
If you encounter issues with your volume control board, refer to the table below for common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense sortida de so | Incorrect power supply; loose audio connections; amplifier off/faulty. | Verify power supply (dual AC 12-18V) and polarity. Check all audio input/output cables. Ensure ampel lifier està encès i funciona correctament. |
| So distorsionat | Input signal too strong; faulty component; incorrect impedance matching. | Reduce input signal level from the source. Inspect the board for any visibly damaged components. Ensure proper impedance matching with connected audio devices. |
| Soroll de brunzit o brunzit | Ground loop issue; unshielded cables; power supply interference. | Ensure proper grounding for all audio equipment. Use shielded audio cables. Try connecting the power supply to a different electrical outlet or use a filtered power strip. |
| Els controls no responen | Faulty potentiometer; loose connection to potentiometer. | Inspect the potentiometers for physical damage. Check solder joints and connections to the potentiometers on the PCB. |
Especificacions
Key technical specifications for the Plyisty Stereo Electronic Sound Volume Control Board:
| Característica | Detall |
|---|---|
| Model | 2604 AD827 |
| Subministrament Voltage | Dual AC 12-18V |
| Material del tauler | PCB (1.6mm thick, double-sided) |
| Gruix de coure | 45 ml |
| Potentiometer Distance | 24 mm |
| Ús recomanat | With active preamplifier for enhanced sound |
Garantia i Suport
For warranty information or technical support, please refer to the retailer's policy where the product was purchased or contact Plyisty customer service through their official channels. It is advisable to keep your purchase receipt for any warranty claims.
Fabricant: Plyisty
Data de primera disponibilitat: 9 de novembre de 2020