This high-performance digital amplifier board by Lesong
Experience premium sound with this sleek, modern digital amplifier board that combines advanced technical design with an elegant black matte finish. Its compact size of approximately 111mm x 100mm x 23mm without casing, extending to 112mm x 102mm x 28mm with the shell, makes installation seamless in various setups. Equipped with dual TPA3221 chips, it delivers powerful 2.1-channel output, supporting up to 100W + 100W at 8Ω/12VDC and adjustable power options for different voltage and impedance levels. The built-in BT 5.2 interface supports AAC and SBC decoding, allowing wireless streaming from your devices within a range of 10-15 meters. The assembly includes a sturdy black metal shell, carefully designed input/output ports, and accessories for easy installation, ensuring durability and a professional aesthetic.
Keys features of this Lesong digital amplifier
- This this Lesong amplifier supports 2.1 channels, with output power up to 100W + 100W at 8Ω/12VDC, 20W + 20W at 4Ω/12VDC, and 70W + 70W at 4Ω/24VDC, suitable for various audio needs.
- The board operates on DC12-30V at 5A or higher, with a 5.5-2.5mm power input, providing reliable power for high-performance sound delivery.
- Features high-current, low magnetic loss inductors and electromagnetic shielding, reducing interference and heat, ensuring long-term stability and clear audio output quality.
- The dual TPA3221 chips and multi-source inputs—Bluetooth (BT 5.2), AUX, USB flash drive, sound card—offer versatile wireless and wired connectivity options, enhancing user convenience.
- The board includes protection features such as undervoltage, reverse polarity, overheating, overcurrent, and short circuit safeguards, safeguarding your equipment during operation.
- Technical specifications include a 20cm wiring for potentiometers, an external BT antenna support for up to 30 meters range, and compatibility with various external antennas for extended wireless reach.
This Lesong amplifier is perfect for your custom audio system—buy now!
Dive into improved audio experiences with this robust, intelligently designed digital amplifier. Whether you're building a home theater, custom speaker setup, or upgrading your existing sound system, this product delivers power, clarity, and style. Its compact design, technical sophistication, and protection features make it an ideal choice to elevate your audio projects. Trust in its durability and versatility—order today and bring your listening experience to a new level of excellence.















