The OTO SE models fulfil all Audio Note (UK) Level 2 criteria: –
Pure Class A Single Ended Pentode operation
Materials and component quality
Some of the superior quality components utilised in the OTO SE include: –
Aluminium foil, paper in oil capacitors, used in the most critical areas. Dual power supplies and transformers, one for the output stage and one for the remaining circuitry. Custom designed output transformers, manufactured by Audio Note (UK). These output transformers – one of the most critical areas of valve amplifier design – allow the OTO SE to produce impressively extended and controlled bass.