Thonet and Vander Riss 2.1 Surround Sound Speakers (160 Peak Watts) Desktop Computer Speaker System (Integrated Amp) Subwoofer - Enhanced Bass - Dual RCA Stereo Inputs (Black / Wood) German Engineered COMPUTER DESKTOP SPEAKERS: Specially created to fill your rooms with high quality sound, Riss delivers a calibrated sound to the smallest detail. Its special for creating your rooms into a place of great quality sound. GREAT QUALITY SOUND FOR HOME OR OFFICE: 160 Watts of Peak Power with HOWL BASS technology that extends low frequencies delivering a more natural, deep bass and surrounding sound. This development makes it possible to reach well-defined bass in a compact size, offering a powerful theatre-like sound in your living room. The WIDER FX technology utilizes cutting edge components to maintain its frequency response outside the central axis creating a surround sound effect. DEEP POWERFUL SUBWOOFER: The central speaker in this speaker system has a powerful 5.25-inch woofer made entirely of lignin hemp fiber. This natural polymer is ultra-durable and lightweight, optimizing the drivers performance. The upper suspension ring is made of rubber, allowing greater displacement sensitivity. MID-RANGE PERFORMANCE: It's all about performance with the Riss 2.1 surround sound 3 way computer desktop speakers. Each satellite speaker has a 2.75-inch mid-range made of lignin hemp fiber for excellent performance. The suspending ring is made of rubber, which optimizes the movement of the coil. HDAA WOOD FINISH: These wooden enclosed 2.1 surround speakers offers a natural polymer of high density that generates a rigid and dense material. The properties of the HDAA wood prevent vibration and leakage of sound, enabling a more accurate, efficient and sustainable performance from your audio speaker system. Achieve optimum quality sound with these desktop computer speakers. 1 Central Speaker 2 Satellite Speakers RCA Stereo Jack Power Cord Instruction Manual