Martin Backpacker Travel Acoustic Guitar Groove Percussion or 4 ohms Half-power switch

Martin Backpacker Travel Acoustic Guitar Groove Percussion or 4 ohms Half power switch or 4 ohms Half power switch drops the output to 50W 4 x EL34 power amp tubes 5 x 12AX7 preamp tubes 3 band EQ on each channel Global Presence 2 Master Volume controls Global Master Volume Boost with switch and level control 12 way Punch attack control on Crunch channel Pre gain Boost switch on both channels Built in MSDI microphone simulated direct XLR output Line out with level control Active effects loop with send and return level control Tube bias adjustments on back panel 4 button footswitch included Made in the U A Fender Rumble 25w Bass Combo in Excellent condition