DC power amplifier part which adopted the newly developed Dual FET, the peculiar current mirror circuitry, etc.
The high-order-accuracy 8 stone stream-composition equalizer part the distortion and whose SN ratio improved.
An independent large-sized power transformer and a power circuit are adopted as a right-and-left channel.
The protection network of a hi-reliability design
A Subsonic Filter, a loudness switchpoint
Isolation of a pre-main, an AC-DC main-amplifier input terminal.
A Dual-unit Detent volume with little error
A unique tapes play functionality.
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