10 W RMS Acoustic Guitar Amplifier - 1 x 6.5" speaker - High impedance instrument input - 3-band EQ (Bass/Middle/Treble) - Volume & Gain controls - Headphone mini-jack input - Stereo mini-jack input for CD/MP3 player - Size (HxWxD): 27 x 28 x 17 cm / 10,6 x 11 x 6,7 in.