Bass Power Amplifier Board with Integrated Preamplifier and Bass Control This amplifier board is designed for audio enthusiasts and professionals seeking performance bass amplification for custom setups. It combines a powerful bass channel with precise crossover control, ensuring clear, deep lowfrequency output in 2.1 system configurations. Key Features and Benefits: Integrated preamplifier and adjustable bass crossover for accurate tuning of lowfrequency performance. Dedicated bass volume potentiometer for independent control of bass output. for users who already own 2.0 stereo amplifiers, enabling an easy upgrade to a full 2.1 system. Powered by TI's TPA3116D2 performance digital power amplifier chip for reliable, quality audio reproduction. Wide operating voltage range from 12V to 24V with powerefficient design achieving up to 90% efficiency. Delivers up to 100W output on the bass channel for powerful, impactful sound. Boot antishock protection ensures silent startup with no popping noise. Power Supply Compatibility: Compatible with switching power adapters, notebook power supplies, or rectified and filtered transformer power supplies. Supports rechargeable power sources and automotive 12V systems, making it versatile for home, mobile, and portable applications. Practical Use Scenarios: 1. Home audio enthusiasts can enhance existing stereo systems by adding a dedicated bass channel for richer movie and music experiences. 2. Car audio installations where the amplifier board runs from the vehicle power supply, delivering deep, controlled bass response without noise interference. 3. DIY portable speaker projects requiring efficient lowfrequency amplification for outdoor events or compact entertainment setups. Performance Highlights: Compact design suitable for DIY installation in various enclosures. quality components selected for consistent, durable operation. Designed for professional results with minimal distortion and clean, powerful lowend sound. This bass power amplifier board offers precision control, efficiency, and broad compatibility, making it an choice for upgrading or building custom audio systems.