Hifiverse
Cayin

Cayin

Website:https://cayin.com/

Est. year: 1993

Location: China

Cayin is the audio brand of Zhuhai Spark Electronic Equipment Co., Ltd., a Chinese company founded in 1993 in Zhuhai, Guangdong. It built its name on vacuum tube amplifiers, which remain its core work, and grew into a maker of complete home systems covering sources, DACs, integrated and separate amplifiers and speakers. In 2013 it moved into personal audio, and it now also produces digital audio players, portable amplifiers, desktop units and in-ear monitors for a worldwide market.

Range & what it's known for

On the home side the best-known pieces are valve integrateds such as the Soul 170i, built around KT170 output tubes, and the Jazz 90. Headphone listeners get the HA-3A and HA-6A MK2 tube amplifiers, and the HA-300 MK3, which can drive both headphones and loudspeakers. Personal audio is led by the N-series players, from the N3Ultra, which offers several output stages including a tube option, to the N6iii and the N8iii reference player launched in 2026. The C9ii portable amplifier, the RU3 USB dongle and the new ID6 streaming DAC and headphone amplifier round out the desktop and mobile products.

Who owns it and where it's made

Cayin is the trading name of Spark, a privately run electronics company rather than a subsidiary of a larger group. Engineering and company headquarters are in Zhuhai, in southern China, where customer service is also based. Products are sold worldwide through national distributors and authorised retailers, with an official online store serving buyers. The company takes part in international shows such as High End Munich.

The lineup in this catalog

Amplifiers and digital audio players. Prices start near USD 500 for headphone amplifiers and pass USD 10,000 for the top home systems.

Who it's for

Cayin is a practical choice for a first valve amplifier at moderate cost, whether it drives speakers or headphones. Many owners begin with the HA-3A or a compact N-series player, move on to the HA-6A MK2 or the Jazz 90, and finally reach the Soul 170i or HA-300 MK3 for a main system. Portable users can grow from the RU3 dongle through the N3Ultra to the N8iii without leaving the brand.