Unique size vs. power ratio: amazing sound quality for a product that weighs 80-90% less than most classic tube guitar amps !
100% developed and assembled France.
State of the art electronics based on carefully selected top quality components.
Laser engraved aluminium enclosure.
Automatic tube pre-heating circuit.
Four stage 12AX7 tube based preamp providing a wide range of saturation schemes through four main modes: Clean, Clean Boost, Drive and Drive Boost.
Two independant channels can be selected either from the front panel's middle switch or through a standard footswitch connected to the rear panel (not included).
Inputs/Outputs: One 1/4" input jack connector on the front panel. On the back panel: One 1/4" loudspeaker output jack. Two 1/4" jack connectors for the effects loop (Send/Return). One 1/4" footswitch mono jack connector . 1/8" headset output jack on the front panel.
Settings: Clean / Drive channel switch. Clean channel's gain and volume potentiometers. Drive channel's gain and volume potentiometers. Low/High tone control. Reverb adjust potentiometer. Clean Boost and Clean Bright switches. One drive Boost switch.
Test video of GSS' Tube Sandwich guitar amplifier head by Guitaremag: https://vimeo.com/236804918
Test video of CTL carbon guitars with GSS Tube Sandwich amplifier head + GSS Creamlite12 cabinet:
Enclosure dimensions: 2.3 x 5.5 x 5.1 inches / 68 x 145 x 104 mm (H x D x W)
Overall dimensions (including potentiometers and tubes): 4.3 x 5.5 x 5.1 inches / 110 x 145 x 130 mm (H x D x W)
Weight: 1.75 Lb (800 g)
24 Watts over 4 Ohms, 12 Watts over 8 Ohms, 6 Watts over 16 Ohms.
Amplifier THD (full power): < 0,1 %
Input impedance: 1 M Ohms
Frequency response (-3dB): 80-15000 Hz
Auto-switch power supply allows operation over 100 to 240 Volts (50/60Hz).
Sold with its custom aluminium case.