ST21 High-Pass for Digital Amplifier Lead Wires 21 Channel 100W X 2 + 200W Original TPA3221 Chip China Audio
High-Pass Bluetooth Digital Amplifier: Enhances audio clarity and bass depth for superior sound quality.
21 Channels: Multi-channel configuration for versatile use in various audio setups.
TPA3221 Chip: Utilizes high-performance TPA3221 chip for efficient power management.
100W x 2 + 200W Output: Delivers powerful output with balanced power distribution.
Lead Wires Included: Provides convenient lead wires for quick setup and installation.







Shenzhen Creatall Electronics Co., Ltd is a one of the leading manufacturer and supplier of electronics modules, specializing in audio amplifier modules,power supply modules,BMS battery protection modules, L E D driver module and other related electronics skd products.
Our products have a wide range of application, including smart home devices, consumer products, small household appliance, communication equipment and industrial supplies. Creatall company is dedicated to providing high-quality solutions to meet the diverse needs of our customers.
In addition to our standard product line, we have a dedicated team of experienced engineers and designers who can provide customized O D M and O E M services to meet the specific requirements of our customers. From concept to production, we work closely with our clients to ensure that their unique needs are met. Our O D M and O E M services include product design, prototyping, testing, and manufacturing.
At Creatall, we are committed to delivering innovative and reliable products that meet the high standards of quality and performance. With state-of-the-art facilities and advanced manufacturing capabilities, we are able to deliver high-quality products quickly and efficiently. We pride ourselves on our commitment to customer satisfaction and strive to exceed their expectations in every aspect of our business.
Whether you need a standard product or a customized solution, Creatall is your trusted partner for all your module needs.
At present, we are also recruiting regional agents worldwide. Welcome to contact us!


















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Have questions about our products or want to discuss a custom order? Our team is ready to help you.