Triple-driver excellence with audiophile-grade tuning profiles and nice flexibility

A Plus upgrade with Plus Sound, Plus Features and Plus Value

Compact Class D with real engineering chops — PFFB, adjustable HPF, quality parts, and gorgeous VU meters

An energetic sidegrade/upgrade over the excellent the FT1.

A retro-styled R2R DAC with tube warmth, VU meters, and OS/NOS modes that leans into the sound many listeners crave

Premium discrete op-amps for tinkerers who want to experiment with subtle sound refinements in compatible amplifiers

Lightweight wireless headphone prioritizes comfort, clarity, and home-listening enjoyment

A fully balanced 24‑bit R2R desktop DAC/amp with OS/NOS modes, big power, PEQ, and thoughtful modern design.

18 Months later: Has it finally caught up with hardware potential

Beautifully built and comfortable, this Nightingale Pro sings a unique tune