The Jay Turser Classic 10 Rechargeable Amp is beautiful and rugged. Harp players love the vintage tweed and wood look. This amp runs off of its own internal rechargeable battery, or you can just plug it in to off of regular AC electric. Rating: 10 Watts. Controls: Gain, Overdrive Button, Volume, Treb/Mid/Bass EQ. Speaker: 6 ½". Inlaid wood front, tweed body and gold hardware. Headphone jack.