VHT The Classic 18 - Manual (Page 4)

4. Bass: Use this control to adjust the low frequency level. Turning this knob clockwise to boost the bass tone, counter clockwise to cut
the bass tone accordingly. Center position (straight up) provides no cut or boost.
5. Middle: Use this control to adjust the middle frequency level. Turning this knob clockwise to boost the mid tone, counter clockwise to cut
the mid tone accordingly. Center position (straight up) provides no cut or boost.
6. Treble: Adjusts the high frequency level. Turning this knob clockwise to boost the treble tone, counter clockwise to cut the treble tone
accordingly. Center position (straight up) provides no cut or boost.
7. Reverb: Adjusts the amount of sound reverberation/reflection effect to the guitar’s signal.
8. Master/volume: Overall volume adjustment. Turning this knob clockwise (0-10) increases the overall sound level.
9. Led: LED will be lit when the switch is in the upward position (Power On); LED will be off when the switch is in the downward position (Power
Off).
10. Standby Toggle Switch: When this Switch is in the upward position (On), this mode keeps tubes powered-up and avoids delay times
(Time it takes for tubes to warm up) for guitar players between practice sessions. It also lengthens tube lifetime performance.
11. Power Toggle Switch: Use this switch to turn the amplifier on or off.*
* The power/mains switch is a one pole switch. The apparatus is not completely disconnected from the power/mains when turning the switch “off”. The power/
mains plug or appliance coupler is the disconnect device which must remain readily operable.
B. THE REAR PANEL
Fig. 2: The Rear Panel
12. Power IEC Socket: Use the included power cord with this unit in accordance with the voltage and frequency ratings listed on this manual and
rear panel of this amplifier.
13. Foot Switch: Controls the Reverb on/off with single button footswitch.
14. Wet/dry Blend Control: Effects mix control. Use this control to add or subtract the amount of effects placed into the signal from outboard effects
units. Turning the knob all the way down to Dry position provides no effects on the signal. Turning the knob clockwise increases the amount of
effects to the signal. When the knob is at the Wet position, only the Wet signal (signal from the FX device) is sent to the power amplifier.
15. Effects (In/receive): This jack is used to receive signal from an external effects or signal processing device.
16. Effects (Out/send): This jack is used to send signal from the amp to an external effects or signal processing device.
17. External Speaker: Allows users to connect an additional external 8-Ohm speaker directly to the amplifier. Warning: Do not plug in headphones
to this external speaker’s jack. Overall signal loudness could result in hearing damage.
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