Enhance your audio projects with this 20W Mono Channel HiFi Amplifier Board DIY Kit, designed for audiophiles and electronics enthusiasts seeking high-fidelity sound performance. Crafted with premium electronic components and built on a military-grade double-sided circuit board, this amplifier board ensures exceptional stability, reliability, and durability. Its compact size and well-organized layout make it ideal for easy assembly and integration into various audio applications. Key Features: · High-Quality 20W Mono Channel Amplifier: Delivers a typical output power of 20W with a maximum of 30W, providing clear and powerful sound suitable for a range of speaker setups. · Superior Sound Performance: Achieves a low total harmonic distortion of less than 0.04% and a high signal-to-noise ratio (SNR) of 105dB, ensuring crisp, distortion-free audio output. · Wide Frequency Response: Supports a frequency range from 14Hz to 100kHz, with an extended theoretical range up to 482.29kHz, enabling rich and detailed sound reproduction. · Military-Grade Double-Sided Circuit Board: Ensures enhanced durability and efficient circuit performance, contributing to long-term stability and reliability. · Compact and Reasonable Layout: Designed for space-saving installation without compromising functionality, making it perfect for custom audio projects. · DIY Assembly Kit: Provides an educational experience for users to assemble the amplifier board themselves, gaining valuable knowledge about amplifier circuitry and electronics. · Compatible Speaker Impedance: Supports speaker impedance from 4Ω to 8Ω, offering flexibility for different audio setups. · Recommended Supply Voltage: Operates optimally at ±25V, with a maximum voltage limit of ±30V, suitable for use with an 18V AC full bridge rectifier providing 25V. Specifications: · Output Power: Typical 20W, Maximum 30W · Speaker Impedance: 4Ω-8Ω · Total Harmonic Distortion: <0.04% · Signal-to-Noise Ratio (SNR): 105dB · Frequency Response: 14Hz–100kHz (maximum theoretical range 3.29Hz–482.29kHz) · Supply Voltage: Recommended ±25V (Maximum ±30V) Package Includes: · 1 x Amplifier Board DIY Kit (requires assembly) This 20W Mono Channel HiFi Amplifier Board DIY Kit is an excellent choice for hobbyists and professionals looking to build a reliable, high-performance audio amplifier. Its robust construction, superior sound quality, and educational assembly process make it a valuable addition to any audio electronics project.