Detail 01
62W RMS/channel in Class AB; 50W RMS/channel in Class A
Lets the user select between the amplifier's two stated power modes.

Independent shopping perspective
Built for a rack-based stereo rig, the Two/Fifty/Two delivers two tube-powered channels with selectable Class A and Class AB operation. Its EL34 output section, custom output transformers, and depth and presence controls put sound shaping alongside the power stage. Selectable 4-, 8-, and 16-ohm impedance supports matching it to the connected speaker load. The ventilated chassis and Class A fan-speed change address airflow during demanding use, while the 33 lb. format remains rackmountable.


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
Lets the user select between the amplifier's two stated power modes.
Detail 02
The output stage uses a matched pair of EL34 tubes for each channel.
Detail 03
Airflow increases automatically when Class A is selected.
Detail 04
A rackmountable amplifier with a stated 33 lb. carrying weight.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
It is a dual-channel stereo tube power amplifier.
It provides 62W RMS per channel in Class AB and 50W RMS per channel in Class A.
The tube complement is two 12AX7s, two 12AU7s, and four EL34s.
Its impedance is selectable for 4, 8, or 16 ohms.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.