Electric guitar potentiometer Vintage FET Tone Booster Vintage Tone Controller VTC VTC / VTB offer powerful bass response and lots of volume, yet still deliver clear trebles and open-airy midrange. It is specially designed to eliminate the noise, so you can hear from the natural tone to tube over driven sound of your guitar. Only extremely little amounts of current drain (30 uA) required. Your 9 V battery will last long for years. VTC / VTB will work with passive, active pickup and bass guitars. (More than 7000 hours in continuous use. - workable voltage : drop down to 5 V Payment: We only accept Paypal. Shipping: Once payment has been confirmed, your item will be shipped within 2-3 business days.After the packages are shipped, the seller will provide the tracking number to the buyer. Normally it takes about 7-15days to arrive. Shippment: If you can are from South American or other, Pls contact to us . Once payment has been confirmed, your item will be shipped within 2-3 business days.After the packages are shipped, the seller will provide the tracking number to the buyer. Normally it takes about 3-8days to arrive. Terms of Sale: If you are not happy with any item, please contact us within 14 days of receipt so that we can arrange for an exchange or refund. After getting the returned item,we will refund the customer at the item?s price.You will pay a 25% restocking fee. Contact us : We are always willing to help and if you need any advice pls feel free to email. Electric Bass Line Band Equalizer and Treble Balance Control And Master Volu