From EVH:
Just like it’s bigger brothers, the EVH® 5150III® Micro Stack is filled with arena-sized crunch—yet you won’t need a road crew to move it. Perfect for practicing in a dorm room or office, it features the look and sound that put EVH amplifiers on the map. With a full set of Gain, Volume and Tone controls you can dial in your sound as clean or gritty as you want. It even includes a headphone output jack for silent practice.
Features:
• One-watt single-channel amplifier
• Single 3” speaker
• Dedicated gain, volume and tone controls
• Integrated tilt-back kickstand
• ¼” headphone jack and 9VDC adapter jack
Dimensions:
• Height: 6.92”
• Width: 5.35”
• Depth: 2.63”