OTOMON LAB 205D headphone amp for planar headphone.

Ths was made for planar headphone with very low output impedance.

Prestage tube is 717A, 6SJ7, rectifier tube is 5U4 or GZ34, 5R4, 5AR4.

Very quiet and beautiful sound, output impedance is very low. It can be used as preamp as well as headphone amp.

Option:

You can order to use Duelund Cast Cu coupling condenser. Add more 285usd
You can order to use Finemet Attenuator Transformer (O.F.A.T). Add more 1950USD


Specification:

Response frequency: 10Hz ~ 70Khz
Hum level : 0.05mV
Input impedance: 100K ohm
Ouput impedance : 47 ohm

All tubes are not included.