Features: This Bass Cabinet Simulator box delivers tone shaping with metal housing for durability, powered by DC9V and featuring internal negatives/external positive connectivity, for achieving professional bass sounds. Its intuitives controls, and high strength metal construction ensures easy portability and quick parameter adjustments without complex setups, making it effects pedal. for bands, music producers, and beginners, this box caters to users seeking straightforward operations and studio quality sound in a user friendly format. for home practice, and studio recordings, it seamlessly integrates with various sound gear like traditional amps and digital systems for diverses performances scenarios. With wide compatibility and sturdy build, this bass effects pedal enhances any musical setups, providing consistent sound enhancement across different environments. Specifications: Current consumption:50mA to 100mA（if Headphone out is used) Supply voltages:9V(not included) Polarity:Center negatives TRSs output impedance:100Ohm Output impedance:120Ohm Send output impedance100Ohm Headphone Power:120mW@32Ohm Size:12x7x6.4cm Package Includes: 1PC Bass Cabinet Simulator note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.