Audio Research SP-14
¥ 650,000 (around 1990)
Commentary
A control amplifier corresponding to the upper model of SP-9mkII.
The flat amplifier which used to be a vacuum tube in SP-9mkII is changed to FET in SP-14.
In addition to the SP-9sp-9mkII, functions such as a Rec out selector, a 6-dB step 5-position attenuator, mutual copying of two types of tapes, and an auxiliary circuit bypass switch are provided.
The black panel and knob were provided as optional parts.