As one of its daily deals, Musician's Friend offers the Vox 4-watt Tube Guitar Amplifier, model no. AC4TVmini, for $139.99 with free shipping. That's the lowest total price we could find by $60. This EL84 power tube practice amp features a premium transformer, 4 watts RMS, a VOX design 6.5" speaker, and retro styling. Deal ends today.