Detail 01
2 x 12AX7 preamp tubes
The module uses two 12AX7 tubes, with one also used by its 0-watt power-amp design.

Independent shopping perspective
Tone King Imperial MKII character arrives here as a two-channel, all-tube Synergy module. The rhythm side has Volume, Bass, Treble, and Attenuation controls; the lead side adds Volume, Tone, Mid-Bite, and Attenuation, giving the two channels their own working controls. A true analog bias-modulated tremolo can be assigned to either channel or both. Synergy’s 0-watt power-amp design uses phase-inverter circuitry and one 12AX7 to reproduce the original amp’s power-section behavior in the module format.


Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
The module uses two 12AX7 tubes, with one also used by its 0-watt power-amp design.
Detail 02
On the lead channel, this control adds gain, tightens the low end, and raises upper-mid presence as it is increased.
Detail 03
The tremolo may be assigned to the rhythm channel, lead channel, or both.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
It has two independent channels: rhythm and lead.
Yes. Its analog bias-modulated tremolo can be assigned to either channel or both.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.