The Reference 300B Headphone Amplifier, Evolved
A New Chapter for Headonia
The new Headonia 300B II preserves the musical soul of the original Headonia 300B while adding important upgrades for today’s most demanding headphone systems.
Built around the legendary 300B directly heated triode, Headonia 300B II delivers natural tone, holographic midrange and effortless musicality, now with direct output for compatible RAAL ribbon headphones and support for selected 300B Mesh plate tubes.
Key Features
The new Headonia 300B II brings important upgrades for today’s most demanding headphone systems.
Impedance Matching
Selectable output impedance for optimal matching with a wide range of high-end headphones.
Direct RAAL Output
Dedicated direct output for compatible RAAL ribbon headphones, including RAAL Immanis and Magna.
300B Mesh Ready
Compatible with standard 300B and selected 300B Mesh plate tubes for greater sound tuning flexibility.
Built for Flagship Headphones
From HIFIMAN Susvara and Abyss AB1266 to Audeze, Meze and other demanding headphones, Headonia 300B II delivers effortless drive, control and musicality.
Direct RAAL Output
Dedicated direct output for compatible RAAL ribbon headphones, including RAAL Immanis and RAAL Magna — without an external transformer interface.
Technical Details
Product specification
Key specifications for Headonia 300B II.
Value
2 × RCA, 1 × XLR
6.3 mm, 4-pin XLR, direct RAAL ribbon output
2 × 300B, 2 × CV181 / 6SN7
Standard 300B and selected 300B Mesh
32 / 150 / 300 Ω
7 W
460 × 440 × 310 mm
Reference Listening
Experience Headonia 300B II
More flexible. More refined. Ready for RAAL ribbon headphones. Ready for 300B Mesh tubes. Still unmistakably Auris.
Contact us for availability, RAAL bundle options and dealer information.
