Line 6 packed their Spider V MkII amps with useful extras that you'll appreciate. Its built-in wireless receiver accommodates a Relay G10 transmitter (sold separately), enabling you to cut the cord. Maintain perfect tuning with the onboard tuner. Sharpen your time with a built-in metronome. Craft a layered performance with a 60-second looper. And get into the groove by playing along with pro-quality drum loops. All in, Line 6's Spider V MkII amps are the best Spiders ever — and they offer tremendous value.