Nikko Beta 20
Stereo Pre-Amplifier (1980-81)
The Beta 20 is designed to accept low output moving coil phono cartridges with it's built in head amp.
The phono selector provides a choice of input impedances, the phono equalizer is direct coupled, and the stabilized power supply circuit uses FETs.
Features include a record out selector, centre defeat tone controls, bidirectional tape dubbing and stereo/mono selection.
Frequency response: 10Hz to 100kHz
Total harmonic distortion: 0.007%
Input sensitivity: 0.2mV (MC), 2mV (MM), 110mV (line)
Signal to noise ratio: 67dB (MC), 80dB (MM), 95dB (line)
Output: 110mV (line), 1V (Pre out)
Dimensions: 482 x 70 x 330mm
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Reviewed Apr 13th, 2012 by chanchett
This is a very neutral sounding pre-amp. Very Quiet with useful tone controls, an excellent phono section, and a great subsonic filter. Built like a tank.