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【PAM8403 Power Amplifier Board】 1.85 x 2.11 cm can be easily placed in a variety of digital products within a small space.double-sided wiring can properly solve the wiring caused by potential balance and crosstalk between channels.
【Excellent Noise Suppression】 No audio input with ears close to speakers, no noise can be heard; unique Class D digital powerless board with LC filter can be powered directly from the computer's USB.
【High-Quality Audio Amplification】 The PAM8403 Power Amplifier Board delivers high-quality audio amplification for your projects. It enhances the sound quality and provides powerful output, resulting in a more immersive audio experience.
【Enhanced Sound Quality and Power Output】 With its high-performance design, the PAM8403 Amplifier Board ensures improved sound clarity and dynamic range. It delivers robust power output, allowing you to enjoy crisp and powerful audio.
【Ideal for Speakers and Audio Devices】 Whether you're building speakers or enhancing existing audio devices, the PAM8403 Power Amplifier is an ideal choice. It provides the necessary amplification to drive speakers and improve audio performance.

وصف

Features:
This miniature PAM8403 can be used with a computer USB port, USB power bank or cell phone charger to provide 5V support power, or it can be powered by battery.

Class D amplifiers are highly efficient, at around 90%, while Class A, Class B and other amplifiers are only around 30% efficient.

Class D amplifiers are extremely efficient and do not affect the sound quality due to temperature without adding a heat sink and taking up less space, and the noise cancellation circuit is built into the amplifier board

Can provide 3W (left channel) + 3W (right channel) output power under 4 loads and 5V power supply conditions.

No popping sound for power on/off.
Module has short-circuit current protection, undervoltage lockout and overheat protection.
Specifications.
Operating voltage: 2.5V-5.5V
Speaker equipped with: 4-8 ohms Recommended: 4 ohms
Speaker power:2-8W
Size: 21 x 18 x 3.4mm(L x W x H)
Color:As shown in the picture
Net weight:1g

Package includes.
15*Super mini PAM8403 digital power amplifier board

مرحبًا،

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V TELESKY 15 قطعة PAM8403-Based مكبر للصوت وحدة صغيرة 2.5 فولت-5 فولت مضخم رقمي مجلس الفئة D DIY بها بنفسك مكبرات الصوت أمبير

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