SUNILDA
ultra highend phono tube amplifier____________________________
Switches are found for:
MM/MC
mode for each input; input 1 or 2; selectors are used to select
different R and C loads. Two selector knobs for each input capacitive and resistor load
Frontpanel
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In MM mode the gain will be 20 dB lower than MC and at a fixed input- impedance of
47K.
In MC mode the preamp will have higher gain and switchable input resistors and condensers. The
RIAA de-emphasis is passive and split between the first and second stage. Dividing the RIAA
network over two amplification stages lowers the insertion losses of the passive network
dramatically. Furthermore, the design holds a total absence of feedback, thus increasing the overall
dynamics.
R
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nel
f r o
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N
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The power supplies are solid state regulated. This is the best way to obtain a low
noise and supply line with a very low impedance that will increase the performance in the
lower frequency range. The power transformer is housed in a separate aluminum case. The
pic show you the real side panel with connector for the power supply ( blue left one ) and the
turntable earth grounding terminals ( black posts ), 2 RCA cinch output jackets and 2*2 input
RCA jackets.