Product details:
1: Pure handmade, the entire machine is welded under a canopy
2: Two EI type single ended output transformers made of Z11 iron core with high-end special technology and high-quality broadband response.
3: A high-power power transformer using a Z11 iron core and special material fusion
4: The rectification part adopts two 274Bs for full tank rectification
5: The front stage uses two Russian 6SL7 and 6L6EH vacuum tubes each, while the rear stage uses two 845 vacuum tubes for Class A single ended power amplification.
6: Five sets of signal inputs (BALANCE, CD, LINE, PHONO, PRE IN) have been specially added to this machine, including balanced input function and pure rear stage function
7: Adopting the specially developed metal silver film polypropylene audio dedicated coupling capacitor, NICHICON Nichicon electrolytic capacitor, and Teflon wrinkled copper gold-plated vacuum tube holder by the factory
8: Peripheral power transistor current adjustment button and current display and dynamic output level UV meter head 9. Japanese ALPS motor potentiometer is selected, and military grade TSTL fever filtering capacitor is used 10. Power on mute high voltage delay function (about 30 seconds)
11: Equipped with MM playback function.
12: Infrared function remote control, convenient installation of plug-in vacuum tube protective cover
Parameters:
Rated output power: 28W+28W
Harmonic distortion: 1% (1kHz)
Frequency response: 20Hz∽ 22KHz (-1.5dB)
Input sensitivity: Merge: 160mV PRE IN: 1200mV
Signal to noise ratio: 92dB
Left and right output balance:<1dB
Output impedance: 4 Ω, 8 Ω, 16 Ω
Power consumption of the entire machine: 350W
Input impedance: RCA: 100K Balance: 47K PRE IN: 100K
Using vacuum tubes: 6SL7 * 2, 6L6EH * 2274B * 2845 * 2
Overall volume: 430*408*274 (mm)
Power supply voltage:~115V/230V ± 5% (50HZ)
Working conditions: Temperature 0 ° C~40 ° C Humidity: 20%~80%
Storage conditions: Temperature -20 ° C~70 ° C Humidity: 20%~90%
Weight: 47kg
|
Vacuum tube model for this machine
|
Replacement vacuum tube model
|
|||
|
6SL7
|
6N9、6H9C、ECC35、6SC7、6CY7
|
|||
|
6L6EH
|
6L6G、6L6GC、6L6、6L6GB
|
|||
|
274B
|
5Z4P、*5BX1、*5U4C、GZ30、5Z4G/GT、5U4G
|
|||
|
845
|
845
|
|||
A warm sound
hear X 11 You will have a natural and peaceful sense of comfort, with its tone as dense as red wine and beautiful as poetry. Even if you quietly sing and murmur, it is still gripping; Opening the voice instantly feels a vast and smooth and delicate sense of music, and playing the human voice is full of emotions, smooth and delicate. The overall sound quality of the instrument is noble and magnificent, with clear lines, full and transparent penetration, sound lines, levels, and density. It is delicate and smooth, with full tension. The density of the human voice is fluffy and flexible, while the mid frequency is rich and thick, and the low-frequency volume is full and abundant. The slender feeling and rich pine fragrance of the stringed instrument are very rich, rich and delicate, and the natural and beautiful sound is captivating
1: 115V/230V voltage selection
2: 16 Ohm output port
3: 8 Ohm output port
4: 4 Ohm output port
5: 0 Ohm output port
6: Pre amplifier signal input
7: Balanced signal input
8: RCA analog signal input
9: RCA analog signal input
10: Black tape player input
11: Black rubber record player grounding terminal
Selected vacuum tubes
The power tube adopts 2 factory customized replica Xidian 845
The front stage adopts two 6SL7 imported Russian Tianshuo vacuum tubes
Promote the use of two 6L6EH imported Russian EH vacuum tubes
The rectifier tube uses two 274B specially customized replica Xidian tubes
1: Feedback quantity selection
2: Merge machine/pure rear stage selection
3: Headphone jack
4: Remote reception window
5: Indicator light
6: ALPS potentiometer
7: Sound source selection file
8: Bias regulation position
9: Humming adjustment
10: Level and current monitoring selection gear
