PAM8610 10W+10W Stereo Audio Power Amplifier Board Module with Volume Control
PAM8610 10W+10W Stereo Audio Power Amplifier Board Module with Volume Control
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$3.69
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$3.69
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📋 Overview
The PAM8610 is a compact, high-efficiency Class D stereo audio amplifier module that delivers a full 10W per channel (10W + 10W) from a tiny 1.6 x 1.6 inch (40 × 40 mm) board. Powered by the PAM8610 IC, it runs at up to 90% efficiency — making it one of the best choices for battery-powered and portable audio builds. An onboard volume control potentiometer, screw terminals for easy speaker wiring, a 3.5mm stereo audio input, and built-in protection features make this module ready to go right out of the box.
⚠️ Two Critical Rules: Always connect your speakers before applying power. Never connect the negative (−) terminals of the left and right speaker channels together — this will damage the amplifier.
⭐ Key Features
- Class D Amplifier — 90% Efficiency: Runs cool and extends battery life, perfect for portable and battery-powered projects.
- 10W + 10W Stereo Output: Drives most small to medium-sized speakers with clear, powerful audio (at 8Ω, 12V DC).
- Onboard Volume Control: Rotary potentiometer lets you set the level without any extra components.
- Wide Voltage Range: Accepts 7.5V to 15V DC — compatible with standard 9V and 12V power supplies.
- 3.5mm Stereo Audio Input: Connects directly to phones, tablets, computers, and any standard audio source.
- Screw Terminal Speaker Outputs: Quick, secure, solderless speaker connections for left and right channels.
- Pop-Free Operation: Built-in circuitry suppresses click and pop sounds on power up and power down.
- Built-in Noise Cancellation: Minimizes hiss and interference for clean, clear audio reproduction.
- External Switch Connectors: Optional connectors for an external power switch and mute switch (SPST), great for enclosure builds.
- Full Protection Suite: Short-circuit protection, under-voltage lockout, and over-temperature shutdown keep your project safe.
- Ultra-Compact Form Factor: Just 1.6 x 1.6 inch (40 × 40 mm) — fits easily into enclosures, project boxes, and tight builds.
📊 Specifications
| Parameter | Value |
|---|---|
| Amplifier IC | PAM8610 |
| Amplifier Class | D |
| Output Power | 10W + 10W (at 8Ω load, 12V DC supply) |
| Frequency Response | 20 Hz – 50 kHz |
| Efficiency | Up to 90% |
| Operating Voltage | 7.5V – 15V DC |
| Recommended Supply | 12V DC at 2A |
| Quiescent Current | 20 mA |
| Speaker Impedance | 4–8Ω (8Ω recommended) |
| Audio Input | 3.5mm stereo headphone jack |
| DC Power Connector | 5.5mm / 2.1mm barrel jack, center positive (+) |
| Speaker Connectors | Screw terminals — left (L+/L−) and right (R+/R−) |
| Mute Switch Connector | JST-style, 2.54mm (0.1") pin pitch |
| Dimensions (board only) | Approx. 40 × 40 × 22 mm (1.57 × 1.57 × 0.87 inches) L × W × H |
| Dimensions (with knob) | Approx. 55 × 40 × 22 mm (2.17 × 1.57 × 0.87 inches) L × W × H |
| Weight | 24g (0.85 ounces) |
📌 Module Overview
The annotated diagram below identifies the key connectors and components on the PAM8610 board.
- Audio Input Jack: 3.5mm stereo jack — connect your audio source here with a standard 3.5mm stereo cable.
- DC Power Jack: 5.5mm / 2.1mm barrel connector — center pin is positive (+). Accepts 7.5V–15V DC.
- L+ / L− Terminals: Screw terminals for left speaker. Observe polarity.
- R+ / R− Terminals: Screw terminals for right speaker. Observe polarity.
- Volume Potentiometer: Rotary knob to adjust audio output level.
- Power LED: Illuminates when the module is powered on.
- Power Switch Connector: For an optional external SPST power switch. Use the included jumper if no external switch is connected.
- Mute Switch Connector: For an optional external SPST mute switch. Closing the switch mutes the output; opening restores it.
- PAM8610 IC: The amplifier chip. The included self-adhesive heat sink must be attached here before powering the module.
🔌 Wiring & Connections
Speaker Connections
| Terminal | Connect To |
|---|---|
| L+ | Left speaker positive (+) |
| L− | Left speaker negative (−) |
| R+ | Right speaker positive (+) |
| R− | Right speaker negative (−) |
⚠️ Do not connect L− and R− together. The PAM8610 uses a bridge-tied load (BTL) output — neither speaker terminal is at ground potential. Connecting the negative terminals together will short the output and destroy the IC.
Power Connection
| Connector | Specification |
|---|---|
| Type | 5.5mm outer / 2.1mm inner barrel jack |
| Polarity | Center pin = Positive (+); Outer sleeve = Negative (−) |
| Voltage | 7.5V – 15V DC (12V recommended) |
| Current | 2A minimum recommended |
Optional Switch Connectors
| Connector | Type | Function |
|---|---|---|
| Power Switch | SPST | Closed = Power ON; Open = Power OFF. Install jumper if not used. |
| Mute Switch | SPST | Closed = Audio muted; Open = Audio active. |
🎯 Typical Applications
- DIY desktop or bookshelf computer speakers
- Portable Bluetooth speaker builds (pair with a Bluetooth audio receiver module)
- Battery-powered portable speaker enclosures
- Raspberry Pi or single-board computer audio output
- Ham radio audio amplification and speaker driver
- Replacement amplifier for repaired or upcycled audio equipment
- Workshop monitors, intercoms, and custom PA speaker systems
💡 Tips
- Attach the heat sink before first use. The self-adhesive heat sink ships loose in the bag. Peel the backing and press it firmly onto the PAM8610 IC. Skipping this step will cause thermal shutdown at moderate volumes.
- Use a regulated power supply. A clean, regulated 12V / 2A supply will give you the best audio quality. Unregulated or noisy adapters can introduce hum and hiss into the output.
- Turn volume down before power cycling. Starting and stopping with the volume at minimum protects your speakers and reduces any residual switching noise.
- Screw terminal tips. If the terminal screws feel stiff, use a small flat-head screwdriver. Alternatively, strip back the wire insulation a bit further and solder the speaker leads to the pads on the underside of the board for a more permanent connection.
- Volume pot sensitivity. The usable range is concentrated in the lower half of the knob's travel. For smoother low-volume control, consider a 10kΩ inline attenuator or a pre-amp volume control upstream of this module.
- 8Ω speakers are ideal. 4Ω speakers work but generate more heat and reduce headroom. Avoid anything below 4Ω.
⚠️ Important Notes
- Connect speakers before applying power. Running the amplifier without a speaker load connected can damage the output stage.
- Never bridge the speaker negative terminals. Do not connect L− and R− together under any circumstances.
- Attach the heat sink before use. Required for safe operation above low volume levels.
- Observe power supply polarity. The center pin of the barrel connector is positive. Reversed polarity will damage the module.
- Disconnect power before rewiring. Always remove DC power before making any changes to speaker or switch connections.
- Intended for DIY and hobbyist use. This module is not rated for critical, commercial, or life-safety applications.
📦 What's in the Box
- 1 × PAM8610 10W+10W Class D Stereo Audio Power Amplifier Module with Volume Control
- 1 × Self-adhesive heat sink (for the PAM8610 IC)
- 1 × Power switch jumper (pre-installed)
📄 Documentation & Resources
- PAM8610 10W+10W Stereo Audio Amplifier Module User Guide — Module Overview, Wiring, Setup & Troubleshooting
- All Audio Amplifier Module User Guides
Sold and supported by Envistia Mall. Ships from the USA. For wiring diagrams, setup instructions, and troubleshooting, see the User Guide. The manufacturer and Envistia LLC (dba Envistia Mall) are not responsible for any damages or losses resulting from the use of this product. Always follow proper electrical safety practices when working with electronic components. Specifications are based on manufacturer data and are subject to change without notice.
