ROWIN DI Box Guitar Pedal Mini Effects Pedal DI Box Ultra Low Distortion for Electric Guitar Effect Pedal Balanced and Unbalanced DC 9V 6.35mm Input/Output Interface Features: 【Ultra Low Distortion】: This electric guitar single block effect DI BOX features ultra low distortion, quietly transferring the sound of the guitar or bass directly to the audio system. This ensures a clear and high-quality sound output. 【Balanced/Unbalanced Output】: The DI BOX includes both balanced and unbalanced output options, providing flexibility and compatibility with a variety of audio systems. 【Gain Switch】: The DI BOX features a gain switch for boosting low-level signals. With options of -20db/0/+20db, it allows you to adjust the signal strength to suit your needs. 【Cabinet Simulator】: The DI BOX includes a cabinet simulator, replicating stage speaker setups. This feature allows you to achieve the sound of a live performance even when practicing at home. 【LED Indicator】: The DI BOX features an LED light that indicates the working status of the device. This allows you to easily monitor the performance and ensure it's functioning properly. Specifications: Input: 1/4 "mono jack (impedance: 1M ohms) Output: 1/4 "mono jack (impedance: 1k ohms) Power Supply: DC 9V (external positive and internal negative) Attention: This product does not include a power adapter. Working Current: 12mA Product Material: Metal Product Color: Black Product Size: 4 * 9 * 3.5cm/1.6 * 3.5 * 1.4inch Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data. Packing List: 1 x Electric Guitar Effects Pedal 1 x Instructions