Amp models: 11 (10 + Line) Effects: 8 Preset Programs: 11 User Programs: 2 (Using the VFS5 foot switch increases the number of user programs to 8) Input / Output: INPUT jack, Headphones jack, AUX IN jack, FOOT SW jack Valve: Nutube 6P1 Power Amplifier Output: Maximum approx. 15W RMS @4 ohms Speaker: 6.5" 4 ohms Signal Processing: 24-bit Sampling Frequency: 44.1 kHz Power Supply: AC adapter (DC 12 V) Current Consumption: 2.5 A Dimensions (W x D x H): 354 mm x 208 mm x 313 mm / 13.94" x 8.19" x 12.32" Weight: 3.8 kg / 8.38 lbs. Included Items: AC adapter (DC 12 V)