MUSE Class A 6N11 MK2 Hybrid Tube Headphone Amplifier & Pre-AMP + Power Adapter

MUSE Class A 6N11 MK2 Hybrid Tube Headphone Amplifier & Pre-AMP + Power Adapter

Feature:
- Pure Class A Headphone Amplifier & Pre Amplifier
- Audiophile Performance Design Absolutely!!!
- Our Indeed headphone amplifier is different to others.
- A/ Original Japan ALPS Volume potentiometer  in use.
- B/Precision Japan KOA 5 Color ring resistance
- C/ High cost Large 24V2A low noise adapter with grounding.
- D/ Precision select 6N11 valve, also match R/L channel within 1dB out put differential.
- E/NIVHI VZ series,ELNA RJJ series Filter capacitance
- It is a high value and cute headphone amplifier hook up to your PC / Mp3 /MP4/ ipod / any stereo device. You can have a powerful, dynamic and sweet TUBE SOUND from your headphone !
- You’ll be astounded at the improvement in sound quality, dynamic range, meticulous transparency, completely demonstrate its high performance and analytical ability, it can also connect with power amplifier such as a high performance pre amplifier to improve your Hi Fi system.
- New 6N11 tube 1970-1983 made in Peking mark with <J>, but never used.
In China <J> means for military use (highest grade)
(we have carefully choose and test in Lab).
- Using Elna ,Wima Caps and Panasonic 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)!
 
Parameters:
- In Put Power: DC24V
- Input Sensitivity: 50mV
- Input Impedance: 100K Ohm
- Out-Put Impedance: 20~600 Ohm
- Gain: 20dB
- Frequency response: 10Hz-60KHz +/- 0.25dB
- Signal/Noise Ratio: >91dB
- Dynamic range: 84.6dBA(300 ohm)  89.8dBA(33 ohm)
- THD: 0.016%(300 ohm)  0.45%(33 ohm)
- IMD + Noise: 0.045(300 ohm)  0.42(33ohm)
- Dimension:79mm (D) X 79mm (W) X 44mm (H)not measure to tube and transformer
- Shipping Weight: 0.55 kg

Attention:
It's is usually 20sec delay when it is turned on, please insert your headphone by then.
Please turn on headphone first before turn on your amplier if you use it as a pre-amplier!

Package List:
 - 1 * MUSE 6N11 Tube Headphone Amplifier
- 1 * Power Adapter