Fortin Sigil, Tube Amp Head for Electric Guitar, 2 Channels, Power: 20/6 watts, Preamp tubes: 4x 12AX7, Power tubes: 2x 6V6, Various clean to high gain sounds in a compact, portable & road-ready format, Channel 1 contains 3 gain levels with a push / pull gain boost that restructures the amplifier so that it offers everything from bright, shimmering clean to heavy gain sounds, Great with boost and overdrive pedals for more tonal possibilities, Channel 2 offers 4 gain levels, from hard attack to highest gain levels, without losing clarity, The standby switch offers a high / low power selection for the full 20 W or 6 W, which reduces the total power supply to give the Sigil a different feel and attack, Knobs: Gain 1, Gain 2, Bass, Middle, Treble, Presence, Master 1, Master 2, Speaker outputs: 2x 8 ohms, 1x 16 ohms, Effects loop: Tube Driven FX Loop, Input: 6.3 mm jack, FX Send & Return: 2x 6.3 mm jack, Footswitch connection: 6.3 mm stereo jack, Dimensions (W x D x H): 620 x 300 x 320 mm, Weight: 12 kg, Includes 1-way foot switch with LED, Made in U.K.