Hartke G10 The new Hartke G-Series guitar amps have been designed for today's modern guitar player who respects the sound of a classic amp. The G-Series are small, powerful combos with 2-channel operation that are capable of producing a wide variety of tones. A great practice amp for guitar players of every level, the G10 is a 10 watt combo with a 6.5" custom-voiced Hartke GXL speaker. Featuring 2-band EQ, dual selectable channels, clean and crunch, and a headphone output for quiet practice. Features: 10 Watt, 2 Channel Guitar Combo Custom-Voiced Hartke GXL 6.5" Speaker 2-Band EQ with Bass and Treble Control Headphone Output for Quiet Practice