Eliminate ground loop noise in a stylish way, with the JDS Labs Synapse.

A compact, high power audio interface with parametric eq and a high quality build: The best value in its category, the Element IV.

Housed in an aluminum chassis with an easier to grip knob, featuring both 4.4mm and 6.35mm headphone jacks, failsafe DC protection, and octo-buffers pumping out more than twice the power of Atom Amp+. No noise. Front-mounted controls. Hand matched potentiometers. Custom engravable. Atom Amp 2, your new go-to headphone amp.

The length is precisely tailored to the JDS Labs Atom Stack, but is of course also useful for other compact systems.

A bundle that punches above its weight - Atom Amp 2 & DAC 2!

A phono preamplifier with tone control at an affordable price - typical of JDS Labs.

The JDS Labs Synapse MAX is a high-performance galvanic USB isolator that removes ground loop noise and delivers pristine Hi-Res audio for DACs and interfaces.

Atom DAC 2 helps your amp shine by ensuring that it delivers its rated power. Additionally, Atom DAC 2 operates cooler due to a more efficient I/V stage, and its new aluminum enclosure is custom engravable!

The ZMF Bokeh Closed combines portability, isolation, and ZMF’s house sound in a lighter chassis with Black Limba wood. With 80-ohm drivers, custom pads, and rich, warm tonality, it’s the perfect blend of flexibility, comfort, and musicality.

The Bokeh Open blends ZMF’s house sound with a compact design, real wood grilles, and Atrium Damping. Featuring 80-ohm drivers and custom pads, it offers spacious, punchy, and musical performance with portable-friendly flexibility.

WiiM ULTRA combines preamp, streamer and ESS9038 DAC with Wi-Fi 6E and Bluetooth 5.3 for premium hi-fi sound in a solid aluminium design.

Planar magnetic headphones with distinctive design – audiophile, controlled, and beautifully detailed.

The Caldera Closed combines planar precision with isolation and ZMF’s musicality. Featuring CAMS, ADS, and Shou Sugi Ban Ash, it delivers sub-bass power, dynamic agility, and artisan beauty — the ultimate closed planar headphone.

The ZMF Caldera combines planar precision with dynamic character. Featuring CAMS, Atrium Damping, and zebrawood, it delivers deep bass, a wide soundstage, and natural musicality — ZMF’s ultimate interpretation of a planar headphone.

The Atrium Closed pairs ZMF’s Atrium Damping System and biocellulose drivers with bold Canary Wood for unmatched isolation, warmth, and depth. Smooth, lush, and powerful, it’s a flagship closed-back that redefines immersive listening.

The ZMF Aeolus combines open-back soundstage, deep bass extension, and a warm, romantic signature. A technically capable yet musical headphone, perfect for relaxing or rediscovering your favorite tracks.

Hybrid Power System for devices from any manufacturer, but best matched with Ferrums own gear - Hypsos. The intelligent power supply to get the best out of your high end stack - now with 2 outputs.

Stellia is one of the best closed headphones period. It will hug your head and entice you with an engaging, punchy sound that doesn't let you go.