Hey kid...you wanna buy some cheap glowy glowy stuff that makes your headphones sound warm and fuzzy?
You want to try TOOOOOOOOOOOOBS!
Input Connections:
Output Connections:
Power Source: External
Output Power
Output Impedance: 32- 600 Ohm depending on gain setting and tubes.
Note:
SEPP (Singled-ended Push Pull) OTL in Class-A using 6JI driver tubes and 6N6 power tubes as stock option