LAB POINTS 2 channel audiophile speaker + amplifier set custom-made drivers + completely analog signal path reveal the fine nuances in your music amplifier features RCA inputs speakers constructed of porcelain, cork and Baltic birch amplifier constructed of stainless steel w/ cast iron base + paulownia volume slider speaker + input cables included "A seamless marriage of drool-worthy design and audiophile-worthy sound." -Wired TECH SPECS Design: Sealed enclosure Amplifier: 15 W/ channel T-amp, 89 dBA Frequency Range: 70 Hz – 20 kHz Driver: 4″, paper diaphragm, aluminum phase plug, neodymium magnet, die-cast basket Supported Devices: iPods and other digital music players, tablets, computers, TVs, and turntables (with phono pre-amp) Power Input: AC 100-240V, 50-60 Hz Materials: Porcelain, Baltic birch, 304 aluminum, cork Signal Path Completely analog. As short as possible. No DSP or filters. Oxygen-free copper wiring source to driver. Dimensions (L x W x H): 10 x 5 x 7 Weight: 12 lbs. COMES WITH 2x speakers amplifier all necessary cables .