Hypex FA501 FusionAmp

The FA501 FusionAmp Plate Amplifier from Hypex represents a pinnacle of engineering for discerning audio enthusiasts seeking to elevate their DIY loudspeaker projects. This compact, high-efficiency module delivers studio-grade sound quality, making it an ideal choice for custom active speakers, high-fidelity monitoring systems, or bespoke home audio installations where space is at a premium without compromising on performance.

At the heart of the FA501 lies Hypex’s renowned Ncore® circuit topology, a Class D amplification technology celebrated for its exceptional audio fidelity and remarkable 92% efficiency. With a signal-to-noise ratio of 124 dB, this amplifier ensures pristine, noise-free reproduction across the entire audible spectrum. It supports a maximum sampling rate of 192 kHz via USB (which serves solely as a configuration port) and 96 kHz through its optical input, catering to high-resolution audio sources. The single speaker output channel can drive loads as low as 2 ohms, offering flexibility for various driver configurations. Connectivity includes one analogue input, one XLR input, and one analogue output, while the Hypex Filter Design software allows precise tailoring of the amplifier’s response via Windows. Measuring 280 x 135 x 55 mm with a cut-out of 256 x 111 mm, the FA501 integrates seamlessly into custom enclosures, delivering uncompromising performance for the serious builder.