5V Bluetooth Audio Amplifier Module PAM8403 BT 5.0 – 8469

5V Bluetooth Audio Amplifier Module – PAM8403 + CA-6928 BT 5.0 (8469)

Upgrade your DIY audio projects with the 8469 integrated Bluetooth audio amplifier module — a compact, all-in-one board that combines a PAM8403 Class-D amplifier with a CA-6928 Bluetooth 5.0 receiver. Simply power it with any 5V source, pair your phone or device via Bluetooth, and drive your speakers directly — no extra components needed.

Key Features

• 2-in-1 Integrated Design: PAM8403 amplifier chip and CA-6928 Bluetooth 5.0 module on a single board for easy installation and minimal wiring.
• High-Quality Audio Output: Delivers clear, vivid stereo sound for music playback, audio streaming, and multimedia projects.
• 5V Powered: Compatible with standard USB power banks, phone chargers, and microcontroller power rails — no special PSU required.
• Bluetooth 5.0 Wireless Connectivity: Stable, low-latency wireless pairing with smartphones, tablets, and other Bluetooth-enabled devices.
• Ultra-Compact Footprint: Measures just 3.4 × 2.1 cm (1.34 × 0.83 in) — perfect for space-constrained enclosures, portable speaker builds, and embedded systems.
• Versatile Applications: Ideal for DIY Bluetooth speakers, desktop audio systems, electronics hobby projects, and retrofitting older audio equipment.
• 100% New, High-Quality Components: Built for reliable, efficient performance in a wide range of applications.

Specifications

Perfect For

• DIY Bluetooth portable speaker builds
• Raspberry Pi / Arduino audio output projects
• Retrofitting old radios or speaker cabinets with wireless audio
• Desktop and bookshelf mini speaker systems
• Electronics hobbyists and makers

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Frequently Asked Questions

Q: What power source can I use with this Bluetooth amplifier module?

A: The 8469 PAM8403 Bluetooth amplifier module runs on 5V DC, making it compatible with standard USB power banks, USB wall chargers, computer USB ports, and 5V microcontroller power rails such as those found on Raspberry Pi or Arduino boards.

Q: Does this module work as a standalone amplifier, or do I need additional components?

A: This module is an integrated all-in-one solution. It combines the PAM8403 amplifier and the CA-6928 Bluetooth 5.0 receiver on a single board. You simply connect a 5V power source and your speakers — no extra amplifier boards or Bluetooth dongles are required.

Q: What Bluetooth version does the CA-6928 module support, and what is the range?

A: The CA-6928 supports Bluetooth 5.0, which provides a stable wireless connection with improved range and lower latency compared to older Bluetooth versions. Typical usable range in open air is up to approximately 10 metres, though actual range may vary depending on environment and the transmitting device.

Q: Can I use this module in a DIY speaker project?

A: Yes! The 8469 Bluetooth audio amplifier module is specifically designed for DIY applications. Its compact 3.4 × 2.1 cm footprint fits easily inside speaker enclosures, and its integrated design greatly simplifies wiring and assembly for portable Bluetooth speakers, desktop audio systems, and other maker projects.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.