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The ZMF headphone case combines refined design, durable construction, and soft lining for premium protection and effortless travel.

The Cayin RU7 is a USB DAC and headphone amplifier in one - built to provide a powerful alternative to the usually weak headphone outputs of mobile devices, but good enough to stand up to stationary setups as well.

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.

The ultimate portable tube USB DAC (amplifier): Cayin RU9

The Cayin IDAC-6 MK2 USB DAC is a high-end converter with a tube output stage and a high-performance DAC that supports PCM streams up to 32 bit / 768 kHz and DSD 512. It offers an I2S HDMI connection as well as a switch between tube and transistor output so that you can color the sound according to your preferences.

Small but mighty: Cayin Audio presents its new, tiny but mighty Class A headphone amplifier that packs a punch. With the iHA-8, the tube genius returns to the transistor world and delivers almost 20 watts of Class A power in a compact desktop format.

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.

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.

The iHA-6 headphone amplifier offers adaptation to different headphone impedances and sensitivities; there are also special 6.3 mm jack sockets for high and low impedance headphones as well as a set of 3-pin XLR and a set of 4-pin XLR for balanced signal transmission.

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.

The new HA-2A from Cayin sets new standards in audio performance as a balanced tube headphone amplifier with selected NOS tubes.

Modern, good-sounding streamer that can be excellently combined with the iDAC-8 and iHA-8.

After the flagship music player Cayin N30LE, which was equipped with AKM AK4499EQs converter and a tube output stage and received rave reviews, now comes the new tube DAC/preamplifier iDAC-8. The iDAC-8 stands for a unique sound experience with a tandem of AK4191EQ - AK4499EXEQ converter chips and a 6H6b-B tube circuit.

With the full reprogramming of ERCO’s software in combination with crucial changes in the analog circuitry, Ferrum is introducing a newer and better ERCO. The ERCO Gen 2 will bring their entry-level DAC one step closer to the performance levels of WANDLA, their flagship converter. 

The Cayin HA-3A is a feast for the eyes and ears: visually, the headphone amplifier scores points with its glowing tubes, shiny housing and attractive aluminum front, while the analog flair is underlined by the pointer-armored VU meters. Acoustically, excellent transformers and transformers as well as the puristic two-stage amplifier circuit in Class A operation and single-ended design ensure extremely clear, clean, dynamic and powerful amplification with ample reserves.

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For the highest demands on mobile audio - the Cayin C9 II, a tube amplifier for your jacket pocket, with Nutube tubes and customizable sound characteristics.