Features: 1.This electric guitar multi?function effector is a full metal shell, sturdy and durable. The cabinet simulator switch is to switch the 4 x 12in cabinet simulator and turn off. 2.The switch of this guitar effector is -20dB, gain between 0dB and +20dB, the GND switch can eliminate hum or ground loop depending on the ground of the connected device. 3.The on/off LED of this bass effect can indicate the effect or bass status of the effect. 4.This balanced output jack is an XLR audio jack for balanced signal output, and the input jack is a 1/4in mono audio jack for connecting a guitar. 5.The unbalanced output jack is a 1/4in mono audio jack for unbalanced signal output. specification:Item Type: Guitar Analogue Effect Model: AMX-5 Hardware: Hardware pass-through Input Impedance: 1M Okms Output Impedance: 1k Ohms Power Supply: 9V DC power adapter with positive and negative polarity inside Current: 12 mA PackageList:1 xDI Box 1 xUser Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia