Circuit design reference by Indeed Hi Fi Lab
New 6N11 tube 1970-1983 made in Peking mark with , but never used.
In China means for military use (highest grade)
(we have carefully choose and test in Lab).
-Using Nichicon Caps and Dale resistor.
The each one of 6DJ8/6922/ECC88 is fully suitable for replacement with much difference musical taste chose by owner. (6DJ8/6922/ECC88 Excluding in this item for sale)!
Technical specification:
In Put Power: DC24V 400mA
Input Sensitivity:50mV
Input Impedance: 100KOhm
Out-Put Impedance:16~600 Ohm
Dynamic range: 84.6dBA((300 ohm) 89.8dBA(33 ohm)
Gain:20dB
Frequency response:10Hz-60KHz +/- 0.25dB
Minimum THD: 0.016%(300 ohm) 0.45%(13 ohm)
Signal/Noise Ratio >90dB
RCA 2CH Input X1
6.3mm 2CH Output X1
Shipping Weight: 1kg
Transformers AC100V ~AC240V50~60Hz 1.8A
Dimension:80mm (D) X 80mm (W) X 48mm (H) not measure to tube and transformer.
Circuit design reference by Indeed Hi Fi Lab
New 6N11 tube 1970-1983 made in Peking mark with , but never used.
In China means for military use (highest grade)
(we have carefully choose and test in Lab).
-Using Nichicon Caps and Dale resistor.
The each one of 6DJ8/6922/ECC88 is fully suitable for replacement with much difference musical taste chose by owner. (6DJ8/6922/ECC88 Excluding in this item for sale)!
Technical specification:
In Put Power: DC24V 400mA
Input Sensitivity:50mV
Input Impedance: 100KOhm
Out-Put Impedance:16~600 Ohm
Dynamic range: 84.6dBA((300 ohm) 89.8dBA(33 ohm)
Gain:20dB
Frequency response:10Hz-60KHz +/- 0.25dB
Minimum THD: 0.016%(300 ohm) 0.45%(13 ohm)
Signal/Noise Ratio >90dB
RCA 2CH Input X1
6.3mm 2CH Output X1
Shipping Weight: 1kg
Transformers AC100V ~AC240V50~60Hz 1.8A
Dimension:80mm (D) X 80mm (W) X 48mm (H) not measure to tube and transformer.