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SF-2.1AudioCDPlayer
1: Exquisite, delicious materials, courageous.
2: The shape line is rich, and the elegance is generous, luxurious and fashionable.
3: Dual transformer power supply, each set of power suppliesLCFilter circuits cooperate with high-speed low internal resistance stabilizing power supply, providing a strong logistics guarantee for the replay of the sound.
4: The left and right channel independent tube output, according to the circuitA,BDifferent choices for jumpers, can use different models of tubes(12AU7or6922)It is convenient to have a funny friend who has a hand.
5:useAType headphone amplification circuit, the front panel is provided with headphone jacks and volume knobs, easy to operate, neither the family''''''''''''''''''''''''''''''''s rest, you can listen to music.
6: Digital-to-analog conversion adopts the United StatesCS4392Chip, simulation amplificationBBcompany2604The optical parts use the growing stable three-dimensional core, with the mature Philips servo system.
Technical indicator
Audio output level: single end2V(±0.5dB)balance4V(±0.5dB)
Frequency Range:10Hz ~ 20KHz(±0.5dB)
Dynamic Range:127 dB
Distortion coefficient:≤0.004%
Output interface: Balance a group Electronic output group
Play output Coaxial output(Digital signal)
Dimensions:(L×W×H)415Bamboo×430Bamboo×142Bamboo
quality:10.5Bamboo
The output of 1 Russian 6922 tube output is as follows: