Pretty rare amps from
Dual. Obviously CV1, V25 and V26 are very similar constructions. The grey version also appears as part of turntable
Only one tube per channel
as ouput and driver tube: the ECL86. Of course, with this
configuration you will not get a real phono stage for MM cartridges. 3 Watts Single ended power. Pull the volume knob to switch
to mono or (in some units) to switch off the
loudness function. Then put the treble on max position to get the best
frequency response curve (not linear, but OK...).