To date the most elaborate valve preamplifier in this brand-new range. Ingenious technology hidden in a simple, classic housing

One of the best valve preamplifiers with contemporary equipment in the unique tubeLine design!

Recently released preamplifier with the latest operational concept for controlling the powerful main amplifiers of the range.

A preamplifier suited to the real virtues of authentic stereo reproduction, perfect together with the SP-331.

This improved variant of the SP-31 stands out with its full equipment, refined housing, Class A and new functions.