For the price, sound and ease of mobility Behringer got this one right. But here's a bit more about this amp -

BEHRINGER AT108 ULTRA ACOUSTIC PRACTICE AMP

AT108 Ultracoustic 15-Watt, 2-Channel Amplifier has a strong metal enclosure ensuring that your amplifier will be well protected from rough handling. The 20W 8" dual-cone speaker and Virtual Tube Circuitry (VTC) provides your instrument the capability to achieve the unique sound that comes from classical tube amps. In addition, the AT108 has a dedicated CD input, a headphone output, and an additional microphone input with separate volume control, allowing you to play or practice along with your music in privacy. Versatile Sound Tools With VTC technology you can achieve the sound associated with classic tube amplifiers. The additional XLR microphone connector gives you the flexibility to either mic up your acoustic guitar, or it can used as a vocal amplifier. The stereo input allows you to add MP3 or CD music to your amplifier, so you can listen and practice along with your favorite music. Durable & Lightweight The strong metal enclosure with its high-grade wood cabinet covered in vinyl will assure a long life for this amp. This amplifier was designed for practicing. Its light weight, compact size and durability make this amp ideal for practice while on the road.

Specifications: Power Output 15W Speakers Dual-cone Full-range 8.0" (20.3 cm) Inputs Instrument - x1Microphone - x1 CD - x1 Outputs Headphone - x1 Controls Front Panel Microphone Volume - x1Instrument Volume - x1Low-Range Frequency Controller - x1Mid-Range Frequency Controller - x1High-Range Frequency Controller - x1Power Switch - x1 Controls Rear Panel None Effect Type Tube-like Amplifier Sound Casters No Dimensions (WxDxH) 14.1 x 6.4 x 12.7" (35.7 x 16.2 x 32.2 cm) Weight 11.2 lbs (5.6 kg) Packaging Info Package Weight 14.6 lb Box Dimensions (LxWxH) 15.4 x 13.8 x 7.5"