DROK 5W+5W Mini Amplifier Board 2pcs PAM8406 Audio Amplifier Board DC 5V Digital Stereo Power Amp 2.0 Dual Channel Class D Amplify Module for DIY Speaker Sound System

Price: $21.49 - $19.35
(as of Jun 17, 2024 03:44:38 UTC – Details)

5W*5W Class D Digital Audio Amplifier Board

Parameters:
Working voltage: DC 5V (please don’t use more than 5V, or the IC will be burnt)
Output power: 5W 2Ω 5V 3W 4Ω 5V 1.8W 8Ω 5V
Input method: single-ended
Dimension: 55.12*32.26mm

Performance:
Efficiency: >90%
General harmonic distortion & Noise: <10%
Low quiescent current
Noise suppression
The protection：against reverse connection of power input; Short circuit; Overheat; EMI is allowed to pass

Additional function:
1. Available to connect amplifier type to choose the different function (MODE: high electricity level is Type D, low electricity level is Type A, B. Factory defaults high electricity level)
2. Available to add an external Shutdown (SD: the chip will be Shutdown at low electricity level, factory defaults high electricity level
3. Available to add a Mute (the chip will be in mute mode when low electricity level, factory defaults high electricity level)

Package includes:
2 X 5W*5W Class D Digital Audio Amplifier Module
Parameters: DROK audio amplifier board working voltage is DC 5V, output power is 5W (2Ω 5V)/3W (4Ω 5V) / 1.8W (8Ω 5V). Input method is monaural input.
Artificial Material: this New-designed mini power amplifier is made of noble black immersion gold circuit board, imported KEMET speaker capacitor, large-capacity filter capacitor for channels. Besides, we customized black copper terminal blocks and gold-plated audio input terminal blocks for this new amplifier module.
High Performance: the digital amplifier module is with high efficiency of over 90%, general harmonic distortion noise is less than 10%, low quiescent current and noise suppression.
Safe Protection: the class D dual-channel amp board is designed with input reverse connection protection, short circuit protection, over heat protection; what’s more, EMI is allowed to pass.
Additional Function: it is available to connect amplifier type to choose different function (MODE: high electricity level is Type D, low electricity level is Type AB. Factory defaults high electricity level); available to add an external Shutdown (SD: the chip will be Shutdown at low electricity level, factory default high electricity level.