The Ultrasound AG15 acoustic amp is the perfect starter amp for acoustic guitar players looking to amplify their instrument, especially for those playing small clubs and coffee houses, and who are looking for a light but reasonably loud amplifier. For warm, full frequency sound, it features Ultrasound's special design 8" coaxial speaker, known for its warm low and mid-frequency response as well as a coaxial tweeter for ultra-clear, sparkling high end. The front panel is simple and easy to use, but intended to give you satisfying control over your tone, with a volume control and 3-Band EQ with a presence boost. For quiet playing, use the included " stereo headphone jack.