Digital Amplifier Board 15W+15W 2.0 Dual Channel Class D DC 8V~26V Power Audio Speaker Sound Module PAM8620 Amplificador

Features:

• PARAMETER: DROK audio amplifier board working voltage DC 8~26V, can be powered by the attached 12V power adapter; output power 15W+15W.
• MULTI-PROTECTIONS: the digital amp board comes with input reverse connection protection, short circuit protection, over-heat, over-current, over-voltage, under-voltage, and EMI is allowed to pass.
• ARTIFICIAL MATERIAL: black immersion gold circuit board, PAM8620 chip, KEMET speaker capacitor, large-capacity capacitor, black copper terminal, gold-plated audio input terminal blocks.
• OUTSTANDING PERFORMANCE: the audio amp module is with high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression.
• APPLICATION: this power amplifier module can be used for DIY home audio stereo sound system and speaker.

• 1. DROK 15W +15W Audio Amplifier Module with Power Adapter
• (1) Power Amplifier Board Specification:
• Working Voltage: DC 8~26V, can be powered by the attached 12V power adapter.
• Output Power: 15W stereo (24V 8ohm) / 10W stereo (12V 8ohm), if connected to 4ohm or 2ohm speaker, the power will automatically be limited to 15W.
• Input Method: single-ended (default); difference (switch by the jumper)
• Efficiency: >90%
• THD (total harmonic distortion) & noise: <0.2%
• Board Dimension: 75.69*41.96mm/2.98*1.65 inch
• (2) Features:
• Low quiescent current
• Noise suppression
• Materials: high-grade pure black immersion gold circuit board, WIMA red sound capacitor, large capacity filter capacitor. Special customized pure black copper terminals, gold-plated audio input terminals.
• Protective Functions: input reverse connection protection, short-circuit protection, over-current protection, over-heat protection, over-voltage protection, low-voltage protection, EMI is allowed to pass.
• (3) Other Functions:
• 1. External mute function (MUTE: high level mute, factory default low level)
• 2. External turn-off function (SD: low-level chip turn off, factory default high level)
• 3. To use the mute/sd function, just remove the resistance next to the MUTE welding spot and add a switch between the welding spot under the resistance and the welding spot next to MUTE/SD.

• Output Voltage: DC 12V

• 1 x Class-D Amplifier Board
• 1 x 12V Power Adapter
• 2 x Male DC Connector