zk as21 compact 21 channel tpa3255 bt digital power amplifier | Shop The World
From USA
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ZK AS21 Compact 2.1 Channel TPA3255 BT Digital Power Amplifier Board Module High and Low Tone Subwoofer Power Amplifier Board 220W 2 350W for Home Theater and Audio Enthusiasts
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•[BLUETOOTH 5.1 CONNECTIVITY] Experience seamless wireless audio streaming with the advanced Bluetooth 5.1 technology, offering a stable connection up to 10 meters. Easily connect to your smartphone, computer, TV, or speaker for a plug-and-play experience that ensures quick and hassle- setup.
•[ENHANCED SOUND QUALITY] Equipped with six low-noise preamplifiers, this amplifier board delivers superior sound quality and volume. With a high gain parameter of 30dB, it ensures crystal-clear audio output, making it for both casual listeners and audio enthusiasts.
•[SAFE AND RELIABLE DESIGN] The power input terminal and speaker wiring terminal are clearly distinguished to prevent accidental misconnections that could damage your speakers. This thoughtful design ensures a safe and reliable setup process for all users.
•[COMPREHENSIVE PROTECTION FEATURES] Built with multiple protection mechanisms including anti-reverse connection, undervoltage protection, overheating protection, overcurrent, and short-circuit protection. These features automatically recover without the need for a manual restart, ensuring your amplifier operates smoothly and safely.
•[VERSATILE COMPATIBILITY] This power amplifier board is compatible with a wide range of devices and speakers. It supports DC16-38V power input and works with left and right channel speakers of 30-220W (3-8Ω) and subwoofers of 30-350W (2-8Ω). Its compact size of 141*131*27mm makes it easy to integrate into any home theater or audio setup.
From USA
