Name: CA-TB21 2.1 Channel Bluetooth Audio Amplifier Board
Price: 1499.00 INR
Availability: InStock

The CA-TB21 2.1 Channel Bluetooth Audio Amplifier Board is a powerful and compact audio amplifier module designed for building high-quality sound systems at home, in cars, or for DIY electronic projects. CA-TB21 2.1 Channel Bluetooth Audio Amplifier Board CA-TB21 2.1 Channel Bluetooth Audio Amplifier Board It is widely used by audio enthusiasts, hobbyists, and technicians who want strong bass, clear treble, and wireless Bluetooth connectivity in a single board.
This amplifier board supports a 2.1 channel output system, which means it has three audio outputs – two channels for left and right speakers and one dedicated channel for a subwoofer. This setup gives a full surround-like sound experience with deep bass and clear stereo output. It is ideal for home theater systems, DIY speakers, wooden speaker boxes, and portable audio systems.
One of the main highlights of this board is its Bluetooth wireless feature. You can easily connect your mobile phone, laptop, tablet, or any Bluetooth-enabled device without using cables. This makes it very convenient for daily use. You can play music directly from your phone and enjoy smooth, stable audio streaming without interruption.
The CA-TB21 amplifier board is designed for high efficiency and low distortion sound output. It delivers clean and powerful audio performance even at high volume levels. The bass is strong and punchy, while the mid and high frequencies remain clear and balanced. CA-TB21 2.1 Channel Bluetooth Audio Amplifier BoardThis makes it suitable for music lovers who enjoy rich sound quality.
This amplifier board usually works on DC power supply, making it energy efficient and safe to use in DIY setups. CA-TB21 2.1 Channel Bluetooth Audio Amplifier Board It is commonly used with 12V, 15V, 24V power adapters depending on speaker requirements. The board is designed to protect against overheating, overloading, and short circuits, ensuring long-lasting performance and safety.
Installation of the CA-TB21 board is very simple. Even beginners can easily connect speakers and power supply without professional help. CA-TB21 2.1 Channel Bluetooth Audio Amplifier Board The board has clear input and output markings, making wiring easy and fast. It is a great choice for people who want to build their own Bluetooth speaker system at home.
The compact size of this amplifier board allows it to fit inside small speaker boxes and enclosures. Despite its small size, it delivers strong output power suitable for medium to large speakers. It can easily drive bass speakers and tweeters with good balance.
This amplifier board is widely used in:
DIY Bluetooth speaker projects
Home audio systems
Mini home theater setups
Car audio systems
Repairing or upgrading old speakers
Educational electronics projects
Another advantage of this board is its stable performance and long life span. It is made with quality electronic components that ensure consistent sound output over time. Even after long hours of use, it maintains stable performance without sound drop or distortion.
The CA-TB21 2.1 amplifier board also supports volume control and sometimes tone adjustment depending on the version. This allows users to adjust bass, treble, and overall volume according to their preference. It gives full control over sound quality.
For DIY users, this board is a perfect choice because it is flexible and easy to integrate with different speaker setups. You can customize your own speaker system by choosing different speaker sizes and power levels.
In summary, the CA-TB21 2.1 Channel Bluetooth Audio Amplifier Board is a complete audio solution for anyone looking to build or upgrade a sound system. It combines Bluetooth convenience, powerful output, and compact design in one affordable module. Whether you are a beginner or an experienced audio builder, this board gives excellent value and performance.