Line 6 Spider V20 Limited Edition Guitar Amplifier – Red Overview :The Ideal Practice Amp For Any GuitaristThe spider V 20 amp sounds great right out of the box.Whether playing through one of the 16 tonally diverse presets,or dialing in personalized tones with the easy-to-use controls,Spider V 20 is the ideal practice amp for any guitarist.Each preset contains three effects that can be switched in and out stompbox-style using the dedicated Fx buttons on the front panel,and turning the independednt Reverb knob adds atmosphere and depth to your sound.Tap in delay times and effect modulation rates with the Tap/tuner button,or press and hold t to access the onboard tuner.A micro USB port makes it easy to connect the Spider V 20 to your mac or pc and android devices where you can edit your tonesThe Spider V 20 Red Edition amp offers guitarists a colorful alternative to the original Spider V 20Specifications :