Marshall STUDIO VINTAGE SV20H Manual Del Usuario página 6

ENGLISH
1. POWER SWITCH
Mains power is on when set to the on
position.
2. STANDBY SWITCH
The unit power is in low power mode
(5W) when set to low, it is set to standby
when in the middle position and when set
to high power the unit runs at full power
(20W).
Standby mode: this should be used during
breaks in performances, instead of leaving
the amp on full power. Always turn the
power on for two minutes before using the
standby switch.
3.0
FRONT PANEL FUNCTIONS
3. POWER INDICATOR
Illuminates when unit is switched on.
4. PRESENCE
Adjusts the high frequencies of the power
amp. Increasing the high frequencies adds
more bite to your sound.
5. BASS
Adjusts the low frequencies of the amp.
It will add bottom end and depth to your
sound.
6. MIDDLE
Adjusts the mid frequencies of the amp.
Giving you anything from a fat and full
sound to an aggressive tone.
7. TREBLE
Adjusts the upper frequencies of the amp.
Your tone will get brighter as it is turned up.
8. HIGH TREBLE / LOUDNESS 1
A volume control that changes the
loudness of input 1.
9. NORMAL / LOUDNESS 2
A volume control that changes the
loudness of input 2.
10. INPUT 1
Is a high sensitivity, high treble input.
CONTINUED
11. INPUT 1
Is a low sensitivity high treble input.
12. INPUT 2
Is a high sensitivity normal input.
13. INPUT 2
Is a low sensitivity normal input.
Inputs: the high treble and normal inputs
can be linked together with a 1/4" patch
cable to blend and create the tone that
suits the player.