... a real sense of tubes
 

Head amps

Maestral ONE headphone amp
 

Maestral ONE headphone amp

Model ONE amplifier First in the series of three tube headphone amplifiers, this SE OTL (single ended output transformer-less) amplifier is the smallest in the Maestral family and yet, it...
Maestral TWO headphone amp
 

Maestral TWO headphone amp

Model TWO amplifier Just like our model ONE amplifier, the model TWO is an SE OTL amplifier. The main difference is in the principle in which the output signal is...
Maestral THREE headphone amp
 

Maestral THREE headphone amp

Model THREE amplifier The model THREE is a conceptually unique amplifier in that it is a fully featured SE OTL and a CAT (cathode auto-transformer) amplifier. The OTL stage allows...
Maestral 4STAX headphone amp
 

Maestral 4STAX headphone amp

Our first Maestral for STAX headphones is a result of queries interested users who have (or plan to buy) STAX electrostatic headphones. This model was presented this spring (5/2014) at the...