SD30 Amplifier, 30W, 8" speaker, 25 high quality amp models, Class A/B power amp, 28 integrated effect pedals (8 drives, 9 modulations, 5 delays with tap tempo, 6 reverbs and a chromatic tuner), 40 user presets, JAM mode (150-second looper, drum machine), Bluetooth connectivity, auxiliary input, headphone output, serial effects loop, speaker output for external speaker, dimensions: 42 x 36.8 x 21.7 cm, weight: 8.3 kg.