Zesto Audio

Zesto Audio's first High-End Tube DAC. Features a 100% pure Class A tube analog output stage, supports resolutions up to 32-bit/384kHz & DSD128, and brings the brand's analog magic to the digital realm.

The dedicated MM version of the Andros Spirit tube phonostage. Featuring a 100% Class A tube circuit, exceptional noise floor, and two loading options. An affordable High-End entry into the Zesto world. Handbuilt in the USA.

The most affordable all-tube phonostage (MM/MC) by Zesto Audio. Featuring a 100% Class A tube circuit, built-in Step-Up transformers for MC, and exceptionally low noise. Handbuilt in the USA.

The most versatile Step-Up Transformer (SUT) for MC cartridges. Offers 40 adjustments for Stereo and 40 for Mono cartridges, allowing changes "on the fly." Works seamlessly with any standard MM (47kΩ) Phono Stage input. Handbuilt in the USA.

The multi-award-winning Tube Phono Stage (MM/MC) by Zesto Audio. Featuring a 100% Class A tube circuit, built-in Step-Up transformers, and 10 "on the fly" MC loading positions. Handbuilt in the USA.

Premium Tube Phono Stage (MM/MC) by Zesto Audio. Features True Balanced inputs/outputs with transformers, "on the fly" 12-position MC loading, and a 100% Class A tube circuit. Handbuilt in the USA

Zesto Audio's ultimate flagship Phonostage. Features a dual-chassis architecture with an external ESP power supply, a 100% tube circuit, True Balanced outputs, and "on the fly" 12-position MC cartridge loading. Handbuilt in the USA.

Zesto Audio's flagship tube line preamplifier. Features the innovative 6-position Presence Control, a 100% Pure Class A tube circuit, and a fully balanced design with transformers. Handbuilt in the USA.

Ultra High-End tube stereo power amplifier. Delivers 100W per channel in pure Class A. Features Auto-Bias, a custom tube select switch (KT88, KT120, KT150), and a zero negative feedback circuit. Handbuilt in the USA.

Zesto's ultimate Ultra High-End flagship. Tube monoblock power amplifiers delivering a massive 250W in pure Class A. Features an Auto-Bias tube select switch (KT150, KT170, etc.) and a zero negative feedback circuit. Handbuilt in the USA.