THRESHOLD MODEL FET TEN/PC

Second-hand, in good condition, it has some scratches (see pictures). Without its original package.
Pre phono

Specifications
Frequency response: 1.5Hz to 150kHz
Total harmonic distortion: 0.01%
Gain: 60dB (MC), 40dB (MM)
Signal to noise ratio: 85dB (MC), 85dB (MM)
Output: 1V (Pre out), 20V (Pre out Max)
Dimensions: 19 x 2 x 10 inches
Year: 1987