Achieve a full range of audio from the S880DB bookshelf speakers. These compact Hi-Res Audio Certified speakers are designed to connect to computers, gaming consoles, and all types of devices. They come with a wireless remote for controlling sound from any point of the room. The S880DB has a range of inputs including RCA, AUX, USB, optical, coaxial, and Bluetooth. The USB, optical and coaxial inputs have a sample signal rate of up to 192kHz. Adjust volume, bass, and treble controls with knobs located on the back of the speaker with a built-in amplifier. Stream your music wirelessly using Bluetooth v4.1 technology. The 19mm dome treble tweeter driver unit is made from a highly polished titanium-laminate, providing a highly sensitive and optimal resolution with a bright and clean performance. The 3.75-inch metal diaphragm mid-range bass speaker unit uses an aluminium frame for higher power and minimal vibration for crossover, leading to exceptional sharp dynamics. An XMOS processor adds USB audio as an option, allowing you to plug in a USB stick filled with your favourite songs. Eliminate the need for an external amplifier or receiver with the built-in amplifier. Connect directly to your source with these speakers. Woofer diameter 9.4 cm, Tweeter diameter 1.9 cm. Speaker placement is tabletop/bookshelf. Audio output channels are 2.0 channels. Speaker type is 2-way. Audio Signal-to-Noise Ratio (SNR) is 85 dB. Frequency range is 55 - 20000 Hz. RMS rated power is 88 W. Features include treble and bass adjustment, wireless remote control, rotary volume control, and equalizer. Amplifier class is D with a built-in amplifier. Inputs include AUX, USB Type-B, 3.5 mm connector, RCA, optical, coaxial, and Bluetooth. Connectivity is wired & wireless. Power source is AC. Weight is 7.5 kg.