The Parasound A21+ represents the pinnacle of Parasound's Halo Series stereo amplification, delivering reference-quality performance through a carefully engineered Class A/AB design. Its high-current architecture and oversized power supply allow it to produce deep, controlled bass, effortless dynamics, and exceptional detail while maintaining the smooth and natural presentation expected from a premium analog amplifier.
With 300 watts per channel into 8 ohms and 500 watts per channel into 4 ohms, the A21+ provides tremendous headroom for demanding loudspeakers and large listening environments. Its 60-amp peak current capability and robust output stage ensure precise speaker control, allowing complex musical passages and cinematic soundtracks to be reproduced with power, accuracy, and realism.
Designed for maximum system flexibility, the A21+ includes both balanced XLR and RCA inputs, making it compatible with a wide range of premium preamplifiers and processors. Its bridgeable design allows it to operate as a powerful mono amplifier when additional output is required, while its high-quality internal components and low-noise architecture maintain exceptional signal purity.
Combining legendary Parasound engineering, premium construction, and outstanding musical performance, the A21+ is an ideal choice for audiophiles seeking a true high-end power amplifier. Whether powering a dedicated stereo system or serving as the foundation of a premium home theater setup, it delivers the authority, refinement, and reliability required for an uncompromising listening experience.