2X10W HI-FI PAM8610 Audio Stereo Amplifier Board Module Dual D Class

2X10W HI-FI PAM8610 Audio Stereo Amplifier Board Module Dual D Class delivers dual-channel sound amplification utilizing an efficient Class-D architecture. Driven by the PAM8610 audio amplifier integrated circuit, the module achieves high power conversion efficiency exceeding 90%, making it well-suited for portable, battery-powered audio projects and custom speaker builds. Consequently, it produces minimal waste heat while driving dual speakers up to 10W per channel. Furthermore, the board features an onboard volume control potentiometer, standard screw terminals for hassle-free speaker wiring, and a 3.5mm stereo input jack for seamless connectivity with phones, computers, and media players. Therefore, it offers an accessible, low-distortion audio solution for hobbyists and makers. However, users must ensure the power supply voltage remains within safe thresholds to prevent component damage. Specifically, the module incorporates built-in thermal, over-current, and short-circuit protection features to safeguard internal circuitry during operation.

Key Features:

• Dual-Channel Class-D Output: Delivers up to 10W per channel into an 8-ohm load, providing robust stereo sound.
• High Efficiency: Operates at over 90% efficiency, consequently reducing thermal output and extending battery longevity in portable setups.
• Onboard Volume Control: Equipped with a rotary potentiometer for straightforward manual adjustment of audio output levels.
• Integrated Protection Circuitry: Includes safeguards against thermal overload, over-current, and short circuits.
• Pop-Noise Suppression: Minimizes audible clicks and pops during power transitions.
• Flexible Input Options: Features a standard 3.5mm stereo audio jack for quick source connection.

Technical Specifications:

• Amplifier IC: PAM8610
• Amplifier Class: Class-D
• Operating Voltage: 7.0V to 15.0V DC (12V recommended)
• Output Power: 10W + 10W (at 8Ω load, 12V–13V supply)
• Total Harmonic Distortion + Noise (THD+N): 0.1%
• Quiescent Current: 20 mA
• Speaker Impedance: 4Ω to 8Ω
• Frequency Range: 20 Hz to 20 kHz

Mechanical Specifications:

• Board Substrate: FR4 Fiberglass with red solder mask
• Audio Input Interface: 3.5mm Stereo Jack
• Power Input Interface: Standard 5.5mm / 2.1mm DC barrel jack (center positive)
• Speaker Connectors: Blue screw terminal blocks
• Thermal Management: Includes a clip-on aluminum heatsink for the main IC

Dimensions:

• Board Length: ≈ 40.0 mm
• Board Width: ≈ 40.0 mm
• Overall Height (Including Potentiometer and Jack): ≈ 22.0 mm

Pinout and Wiring:

• DC Barrel Jack: Connect a 7V–15V DC power source (center pin is positive).
• 3.5mm Audio Jack: Plug in a standard auxiliary cable from your audio source device.
• Blue Screw Terminals: Connect your left and right speakers, making sure to match positive and negative polarities correctly. However, never short-circuit the speaker outputs to each other or to ground.
• Mute/Switch Pins: Secondary internal headers allow for optional external mute or power switch integration.

Datasheet Reference:

• Download PAM8610 Audio Amplifier Datasheet

Commonly Used in:

• DIY Audio Systems: Building portable Bluetooth and auxiliary-driven speakers.
• Desktop Computing: Upgrading custom computer desktop sound monitors.
• Media Enclosures: Enhancing custom arcade cabinet and display audio setups.

Applications:

• Portable Boomboxes: Driving efficient stereo sound in battery-powered enclosures.
• Vintage Retrofits: Serving as a low-distortion amplifier stage for older speaker chassis repairs.
• Desktop Monitoring: Delivering high-fidelity audio reproduction without heavy cooling needs.

Equivalent Models:

• PAM8403 Amplifier Board: A lower-power 3W + 3W USB-powered alternative.
• TPA3110 Digital Amplifier Board: A comparable 30W dual-channel Class-D module for higher power demands.
• TPA3116D2 Amplifier Module: A heavy-duty 50W+50W stereo power amplifier board.

Package Includes:

• 1 x 2X10W HI-FI PAM8610 Audio Stereo Amplifier Board Module
• 1 x Matching Heatsink
• 1 x Volume Control Knob Cap