Yamaha’s THR10X portable combo guitar amplifier delivers amazing high-gain tube amp tones along with incredibly useful tools for songwriting, recording, and practicing. Choose from five intricately modeled classic tube amp types, or plug in your bass or acoustic guitar directly. You also get a 3-band EQ, four modulation effects, and four reverb/delay styles to shape your sound. Use the THR10X’s stereo speakers for playback from your iPod or computer. Battery power lets you take your tones anywhere and, thanks to its USB connectivity, you’ll also love the way your Yamaha THR10X guitar amplifier fits into your studio. No power supply.