Ultra-efficient amplifier with 2 x 30 watt stereo output and an additional 80 watt passive subwoofer output - perfect for home theaters, listening rooms, Hi-Fi, DIYand small offices Front panel sub volume, tone/direct, treble, bass and master volume controls provide the user with the ability to easily dial-in their preferred listening preferences Variety of inputs including Bluetooth 5.0, stereo RCA, and 3.5mm Aux provide flexible application options Includes Quality DC Power Supply and a rear USB 5VDC charging output and Speaker Spring terminals make connecting speakers fast and easy Lighted Master Volume indicates power ON and listening mode white for Line In and blue for Bluetooth operation a sleek black aluminum enclosure is aesthetically attractive and unobtrusive USER MANUAL located in the LARGE image set (click on the images at the left, large images will load and manual will be displayed) Great for use with HiFi music listening, TVs, and Home Theater sy