15
OUTPUT CONTROLS
VU Select
This switch selects either output level or gain reduction metering on the VU Meter.
Silk
Pushing the Silk button engages the “Silk-Red” circuit, and pushing it a second
time introduces “Silk- Blue” circuitry. “Silk” reduces the negative feedback on
the output transformer, adding harmonic content as the texture is increased. “Silk
Blue” mode features more saturation in the lows and low mids, where as “Silk
Red” accentuates the saturation in the high-mids and highs.
Texture
In the Shelford Channel, both “Silk” modes are modified and fine tuned by the
“Texture” control. By manipulating the “Texture” control, the amount of “Silk” can
be changed from essentially absent, to even greater levels than could be achieved
with vintage products.
With silk/texture engaged, the distortion characteristic and harmonic content of
the unit are very reminiscent of many of Rupert’s class-A vintage designs. These
controls add an unparalleled range of tonal options to the Shelford Channel and
should be explored creatively with a variety of different sources for best effect.
VU Meter
The VU meter is calibrated in dB to show either the final average output level of the
Shelford Channel or how much gain reduction is taking place. The type of metering
shown depends on how the VU Select switch is set.
Peak
When illuminated, this LED indicates that peak level has been reached.
Specifications
Mic Pre
Input Impedance
2200 Ohms