OTOMON LAB PX25/PX4 compatible SE tube amplifier No NFB * driver tube ML-4
Top plate is copper plate 3mm. Price is not included tube. If you see this amp was sold out. Price to order the same one is 3500USD.
Output power is from 5.5W with PX4 tube and 6.5W with PX25 tube.
Prestage tube is 396A, driver tube is ML-4. Plate choke is adopted in driver stage. Gain is very high, no need preamp to drive.
Specification:
Response frequency: 20Hz ~ 35KHz
Hum level : 0.1mV
THD: 5% @ 5~7W
Sound is great, very powerful, quiet, rich in low mid, well balance and detail.
Tubes are not included.