Peavey Ultra 112 Operating Manual page 4

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BRIGHT SWITCH (4)
Provides a preset boost to treble frequencies. To aclivate, depress the switch to its "In" position. The Bright function
affects only the Clean channel.
CHANNEL SELECT SWITCH (5)
Allows selection of the Ultra or Clean channel. The 'out' position selects the Clear channel.
NOTE: Channel selection may also be accomplished by the remote footswitch. If remote foot selection Is desired, the
channel switch must be In the "In" position.
LOW MID, AND HIGH EQ (6)
Passive tone controls that regulate the high, mid and tow frequencies.
CRUNCH GAIN CONTROL (7)
Controls the Input volume level of the channel.
CRUNCH VOLUME (S)
Controis the overall volume level of the channel. The final level adjustment should be made after the desired sound has
been achieved.
ULTRA GAIN SWFTCH (9)
Boosts the overall system gain of the Ultra channel. Depress to the 'in ' position to activate.
CRUNCH GAIN SWITCH (10>
Boosts the overall system gam of the Crunch channel. Depress to "in ' position to activate.
ULTRA GAIN CONTROL (11)
Controls the input volume level of the channel.
ULTRA VOLUME (12)
Controls the overall volume level of the channel. The final level adjustment should be made after the desired sound has
been achieved.
BOTTOM (13)
An active tone control (peaK/notch, -rA 15 dB) that varies the low-frequency boost or cut.
NOTE: This control Is not functional on the clean channel.
BODY (14)
An active tone control (peak/notch, +/• 15 dB) that varies the mid-trequency booster cut.
NOTE: Thts control Is not functional on the Clean channel,
EDGE (15)
An active lone control (shelving type.
15 dB) that varies the high-frequency boost or cut.
NOTE: This control Is not functional on the Clean channel.
REVERB LEVEL (16)
Reverberation is an echo effect. Rotate clockwise to Increase the effect. Remote foots witch can control on/off.
MASTER LEVEL (17)
Controls the overall volume level of frie system. Once a desired balance of the Clean, Crunch, and Ultra channels is
achieved, the entire system level may be Increased or decreased with the master volume level control.
STATUS LED (18)
Illuminates wnen ampis on. Does not Illuminate when on stand-by.
POWER LED (19)
Illuminates when AC power is being supplied to the amp.
RESONANCE SWITCH (20)
Used to fine tune the low-frequency range of the speaker enclosure by varying the damping factor of the amplifier
between three presets,
STANDBY SWITCH (21)
Allows amp
lo
be placed In standby or active mode. In standby mode, Ihe tubes remain hot but the amplifier Is not
operational
POWER SWITCH (22)
Switch to 'on*' position to turn on. The red power LED will illuminate, mdlcatlng power Is being supplied to the unit.

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