2 Pieces Audio Amplifier Board Pam8406 Mini Amplifier Board 5v, 5w+5w Module, Digital Power Module Class D 2.0 Dual Channel Audio Stereo Amplify for DIY Sound System

• PAM8406 amplify module: working voltage: DC 5V; Output power: 5W (2Ω 5V)/3W (4Ω 5V)/1.8W (8Ω 5V); Input method: audio monaural input • Characteristics: audio amplifier board has an efficiency of over 90%, which will extend the battery life and can be applied to portable applications; The PAM8406 provides comprehensive protection against faults with short-circuit protection and thermal protection • Reliable quality: PAM8406 amplifier module is made of noble black immersion gold circuit board, compatible with KEMET audio capacitor, filter capacitors with large capacity per channel; Pure copper and gold-plated audio input terminals are included • Applications: digital power amplifier board is widely applicable to LCD TVs, Mutimedia speakers, AM/FM system and DABs • Package contents: you will get 2 pieces of audio amplifier boards, sufficient quantity to meet your various demands
Features:
Amplifier type can be connected to select functions. Type D for high power, type AB for low power, factory default is high power. External shutdown can be added, SD: the default is high power level, and at low power level, chip will shut down. MUTE: low level mute, factory default high level.

Specifications:
Size: 3.2 x 5.5 cm/ 1.26 x 2.17 inch
Weight: 25 g
Efficiency: >90%
Input method: single-ended
General harmonic distortion and noise: <10%
Power supply voltage: direct current 5V (please don't overvoltage, overvoltage will burn the IC)
Output power: 5W (2Ω 5V)/3W (4Ω 5V)/1.8W (8Ω 5V)
Input method: single-ended (3.5 mm audio monaural input)

Package includes:
2 x Audio amplifier boards

Notes:
Manual measurement, please allow slight errors on size.
The mention of brand and any related models above is only for purposes of demonstrating compatibility. Our brand is Weewooday.