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2 .GENERAL
The GTA-15 is a compact 15 watt CLASS A/B valve guitar combo
amplifier, which gives a clean, warm and rich sound.
Exceptionally easy to use, combined with the possibility of obtaining a
clean and warm overdriven tube sound at sensible volumes.
Sound is a huge advantage of the 15-watt model . Speaker 10".
The new model has several advantages over its predecessor. Along
with having a line level input for external preamp the GTA-15 has
significantly reduced background noise, especially when used at low
volume. The volume control is smoother and more gradual, also the
circuit uses film capacitors WIMA, and the output valves are of higher
quality. The Power on and off switch is made by the French firm APEM
for more reliability. The model GTA-15J12 uses12" speaker Jensen
C12R. The amplifier uses valves 2x 12Ax7(2xECC83), 2x EL84.
The top panel
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1 - ON / OFF - The power switch.
2 - LED power indicator.
3 - TONE - tone control, allows you to alter the top mid and high frequencies.
4 - VOLUME - volume control simultaneously adjusts the volume and
sensitivity of the channel. In the initial position the sound remains clean.
As the volume is increased the amp moves smoothly into creamy overdrive.
5 - LINE INPUT - line-in jack for connecting an external preamp.
6 - GUITAR INPUT - input jack for connecting an electric guitar.
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