R-27 is specially designed for bass, offering various types of bass compression through its 3 knobs. The TONE knob helps retain note clarity and makes the tone stand out during live performance, making it ideal for modern-style bass players. Its circuit is designed for low noise and a high dynamic control range, providing studio-grade performance. Input Impedance: 1 Mohm Output Impedance: 100 ohm Current Consumption: 90 mA Working Voltage: DC 9V (center minus) Weight: 234 g Model: R-27 Purchase Note: 1. Before testing the pedal or playing, ensure the instrument is fully connected to the pedal. 2. Ensure the power supply meets the working current requirement of the pedal. 3. To ensure proper operation and avoid unexpected noise caused by power supply issues, use a dedicated power adapter. Color: Red Material: Metal Size: 109 x 72 x 48 mm Package Contents: 1 x Guitar Pedal 1 x English Manual Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. Measurement allows an error of +/- 1-3 cm.