Monolith by Monoprice 5x200 Watts Per Channel Multi-Channel Home Theater Power Amplifier - Refurbished/B-Stock

Open Box merchandise are products that have been purchased and delivered to other customers, and then returned to Monoprice. Due to the varying quality of products returned, we make every attempt to supply the original accessories for Open Box products. However, Monoprice only guarantees that you will receive the product itself, accessories may or may not be included. Bear in mind that your open box product may not contain cables, adapters, manuals, CDs, drivers, etc. Additionally, the product may exhibit cosmetic imperfections as a result of its having been previously opened.The Monolith 5 is a state-of-the-art, high-performance, audiophile-grade multichannel home theater amplifier. Rated at a full 200 watts per channel into 8 ohms and 300 watts per channel into 4 ohms, the Monolith 5 is capable of driving the most demanding home theater systems and reproducing the most dynamic soundtracks, while also articulating all the subtle sonic details found in music. Supercharge your existing receiver or create the foundation of a no compromise home theater system with the Monolith 5.Power | Dynamics | ClarityPowerDynamicsClass ABPower: A true 200-watt experience. Unlike most amplifiers or receivers, the Monolith's 200 watts per channel rating is measured with all seven channels driven across the full power bandwidth of 20Hz to 20kHz into 8-ohm loads. Additionally, there is NO current limiting and there is no protection circuitry in the amplifier circuit path. Even if the speakers' impedance drops to a low level, the Monolith is robust enough that the current is never limited.Dynamics: High resolution audio delivers the best in music and movie soundtracks. You deserve an amplifier capable of delivering clear and clean audio across a wide dynamic range! With a more than 120dB signal to noise ratio, the Monolith 5 can clearly and accurately articulate the quietest portions, the loudest portions, and everything in between.Class AB: More efficient than Class A, many high end, audiophile grade amplifiers utilize a Class AB design.Note that the following images show the Monolith 7 model. This model (Monolith 5) has 5 channels not 7, but is otherwise identical.  TWO TOROIDAL TRANSFORMERSNo, these aren't new villains in the next giant robot movie, these are the source of an amplifier's power. Each amplifier channel gets it.