AWARD-WINNING MARCH AUDIO

(compatible with single-ended RCA), and heavy-duty solid copper gold-plated ETI Research speaker binding posts (upgradeable to ETI Tellurium Copper Silver Plated Kryo Speaker Binding Posts). High quality Canare speaker cable and Mogami signal cable is used internally, providing the best signal integrity and shielding. Input RF filters ensure freedom from intermodulation. The P452 is suitable for use directly driven from high quality DACs or Pre-Amplifiers.

Hand-built and individually tested in Western Australia, both the stereo P452 and the monoblock P451 are backed by a 3-year warranty.

The P452 is March Audio’s first Purifibased stereo amplifier. This elegant product is milled from solid aluminium with a tough anodized treatment. Exceptional fit, finish and build quality.

Featuring the new Purifi 1ET400A technology and Bruno Putzeys’ development of his previous Hypex Ncore designs, the P452 delivers extraordinary low noise and distortion with further improved refinement in subjective audio quality.

This class-leading technical performance delivers a neutral but captivating musical sound to suit the finest partnering equipment. Fully 2-ohm capable with ultra low output impedance, the P452 can deliver up to 450 watts and 25 amps, ensuring tremendous grip and drive even with the most challenging of speaker loads.

The OPA1612 differential input buffer has been designed to extract the maximum performance from the 1ET400A module. Very low noise LT3045/94 voltage regulators also power the analogue sections of the 1ET400A. The digital section of the 1ET400A is powered from a separate regulator. Board layout and component selection ensure lowest noise and distortion levels.

The P452 features a touch power switch, balanced Neutrik XLR inputs