Body only. Velcro had been attached to the back, but it has been cleanly removed. Please check the condition in the photos. In addition to boosting each frequency band, the overall volume can also be adjusted, which is very convenient. 【High-Precision Sound Quality Adjustment】 The Maxon GE601 is a graphic equalizer with six frequency bands, allowing for fine sound quality adjustments. You can use the sliders for each band to create your preferred tone. 【Robust Design】 The sturdy body is designed to withstand live performances and studio use. With a reliable construction, it is suitable for long-term use. 【Easy Connection】 It features 1/4-inch jack input and output terminals, making it easy to connect to other devices. It can be smoothly integrated into any guitar setup. - Brand: Maxon - Model: GE601 - Type: Graphic Equalizer - Input Terminals: 1/4-inch jack - Output Terminals: 1/4-inch jack - Frequency Bands: 100, 200, 400, 800, 1.6, 3.2kHz - Level Adjustment: LEVEL knob - LED Indicator: ON/OFF display - Color: Blue Thank you for viewing.