130 shipped PayPal only usps u.s. only tracking number will be provided will trade let me know what you'll offer? Auderes Jazz preamps will make your bass feel and sound like a high end custom bass. The Audere JZ3 model shown on this page is designed to replace a standard Fender type jazz plate where the output jack is located on the plate. If your bass has a body mounted side jack then select aZ3D Preamp or a JZ6D Preamp. Easy installation allows for players to install their own preamp Our jazz preamps are complete units, including knobs and control plate, making installation very simple. Over 95% of these units are installed by the player. If you have access to and can use screwdrivers and a wire cutter & stripper then you can install your own preamp which will save you a lot of money. 3 different configurations Volume, Z-Mode switch, Mid/Balance stack, Treble/Bass stack, LED Battery Meter, & Output Jack. The most popular model is definitely the 3 band tone control with the stacked mid/balance control (shown in photo below). Volume, Z-Mode switch, Balance, Treble/Bass stack, LED Battery Meter, & Output Jack. The volume and balance setup is selected by players who want a balance control but like a simpler 2 band tone control. The 2 band tone control also has more range to the treble and bass controls. Volume, Z-Mode switch, Volume, Treble/Bass stack, LED Battery Meter & Output Jack. The two volume setup is preferred by traditional players who like the passive bass setup and by those who favor playing on one pickup. The pickup mixing is easier to control with a vol -vol setup when you have a small percentage of the 2nd pickup mixed into the output.