The Dayton Audio DTA-2.1BT2 100W 2.1 Class D Bluetooth Amplifier is a high-quality audio device designed for professional audio setups. Ultra-efficient Class D 2.1 amplifier with 2 x 50 watt stereo output and an additional 100 watt passive subwoofer output perfect for home theaters, listening rooms, and small offices, this amplifier delivers crisp and clear sound for your musical instruments or speaker needs. Made by Dayton Audio, a trusted brand in the industry, this amplifier is compatible with universal brands and is ideal for musicians and sound engineers looking for a reliable and versatile audio solution. Made in China, this amplifier offers top-notch performance and durability for your audio production needs.