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Gold-A091 High Power 500W Mono D-Class HiFi Digital Amplifier Board – Finished Product for Audio Enthusiasts

Gold-A091 High Power 500W Mono D-Class HiFi Digital Amplifier Board – Finished Product for Audio Enthusiasts

Regular price ₱210.00 PHP
Regular price Sale price ₱210.00 PHP
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The Gold-A091 High Power 500W D-Class HiFi Digital Amplifier Board is a premium-quality mono (single-channel) amplifier designed to deliver clean, powerful, and highly efficient audio output for home audio systems, subwoofer setups, and DIY speaker projects. Built using Class D amplifier technology, this module offers exceptional energy efficiency and heat management while maintaining high-fidelity sound reproduction.

This finished amplifier board is ready for immediate integration into your project or speaker enclosure. With a maximum output of 500 watts, it’s capable of driving high-power subwoofers or full-range speakers with ease, making it ideal for audiophiles, custom speaker builders, and professional sound engineers.

 

Key Features:

Model: Gold-A091

Amplifier Type: Mono D-Class (Digital Amplifier)

Maximum Output Power: 500W

Input Voltage: Typically DC 24V–50V (check specs for recommended power supply)

Output Load: 4Ω or 8Ω speaker compatibility

High Efficiency: Class D technology for reduced power consumption and heat

Audio Quality: Low Total Harmonic Distortion (THD), wide frequency response

Cooling Method: Onboard heatsink (active cooling recommended for high-load use)

Form Factor: Compact finished board, ready to use or install

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PCB Layout & Design Services

We provide professional PCB layout and design services for electronics projects, prototypes, and small to medium production needs. Our goal is to deliver accurate, manufacturable, and well-documented PCB designs tailored to your specific requirements.

How to Request a PCB Layout/Design:

  • Send your complete schematic or diagram via our Facebook page.
  • We will assess your diagram and provide a quotation based on the complexity and requirements.

Special Offer for New Customers!!

New customers receive a special introductory discount on their first PCB layout/design project.
This allows us to review your design requirements and build a long-term working relationship.

How to Request a PCB Layout / Design

  1. Send your complete schematic or diagram via our Facebook page.
  2. Our team will review your diagram carefully to understand the design scope and requirements.
  3. detailed quotation will be provided based on:
    • Design complexity
    • Board size and number of layers
    • Components and package types
    • Special routing or manufacturing requirements

📌 Providing your diagram is essential so we can give you an accurate and fair quotation.

PCB Layout & Design Requirements

To ensure quality and accuracy, please note the following:

  • All schematics must be clear, complete, and properly labeled
  • Specify:
    • Board dimensions (if available)
    • Number of PCB layers
    • Preferred components or footprints (if any)
  • Hand-drawn, unclear, or incomplete schematics are not accepted
  • Rush or urgent requests may incur additional charges

What’s Included in the Design Package

Each completed project includes the following deliverables:

2D PCB layout images
3D PCB render images
PCB Gerber files (ready for fabrication)
Bill of Materials (BOM)
Component Placement List (CPL / Pick-and-Place file)
Wiring diagram (PDF)
PCB board layout (PDF)

All files are prepared to be manufacturer-ready and easy to review.

Pricing Information

Pricing is project-based and depends on:

  • The submitted schematic or diagram
  • Board size and layer count
  • Types of components used (SMD, through-hole, fine-pitch, BGA, etc.)
  • Design complexity and routing difficulty

📌 Final pricing is confirmed only after reviewing the client’s diagram.

Design Review & Approval Process

Before final delivery:

  • The client will receive preview files for checking
  • Please review carefully for:
    • Errors
    • Missing information
    • Clarifications or revisions
  • Once the design is confirmed and approved, the final files will be sent to the client’s email

⚠️ After final approval, any major changes may be treated as a new request.

Payment Methods

Philippines (Local Clients):

  • GCash
  • Bank Transfer

International Clients:

  • PayPal

📌 Design work starts after payment confirmation unless otherwise agreed.

 

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