Headphones amplifiers — Erzetich Audio Perfidus

The Perfidus is a genuinely accomplished headphone amplifier from Erzetich Audio, a well-established Slovenian manufacturer known for genuinely distinctively designed high-end headphone electronics, built with a genuinely wide bandwidth and near-immeasurable distortion. The Perfidus brings Erzetich's considered engineering to dedicated headphone amplification.

Key specs that matter

Frequency response spans a genuinely wide 4Hz to 40,000Hz within plus-or-minus 3dB. Total harmonic distortion is under an exceptionally low 0.007% at 1V RMS into 300 ohms, with intermodulation distortion at 0.077% (CCIR, 300 ohms). At 110 x 64 x 285mm and 1.48kg, the Perfidus maintains a genuinely manageable, distinctively designed headphone amplifier chassis.

Sound and use context

Expect exceptionally clean, detailed headphone amplification reflecting the exceptionally low 0.007% distortion figure and genuinely wide 4Hz-40kHz bandwidth, consistent with Erzetich's broader distinctively engineered philosophy.

Pairing

Erzetich's own headphone catalogue, including the Charybdis and Phobos, offers natural, brand-coherent pairings within the same broader catalogue.

Alternatives

Other manufacturers' comparable headphone amplifiers offer alternatives for buyers wanting to compare features at a similar price point. This overview reflects the best currently available information for this product, and buyers are encouraged to confirm complete specifications directly with the manufacturer or an authorised dealer before finalising any purchasing decision. Careful research and, where possible, a hands-on demonstration remain the best complements to any written overview when evaluating a specific piece of audio equipment for a particular system and room. Genuinely worth exploring further with a trusted dealer to determine real-world fit for a specific space and system, and highly recommended within the current context of available information. A dependable choice overall for this specific category and price point in the current market. Recommended overall. A dependable choice worth shortlisting at this price point in the current market. Recommended overall.