Studio Projects VTB1 Single-Channel Solid State Microphone Preamplifier. A previously used item that exhibits signs of cosmetic wear and is fully operational and functions as intended. The new Studio Projects VTB1 is the ultimate in low cost mic preamplifier technology. Incorporating true Class A/B switching, the VTB1 is a totally discrete circuit. Unique to the VTB1 is the "Tube Drive".The Tube Drive is a variable drive to a 12AX7, that allows the user to blend as little, or as much of the Tube Drive they want. This VTB1 allows the user the most flexibility of any mic preamplifier in it's price class. Tone House Studios has new Guitar and Recording Studio gear being added every week! Be sure to check out our world-class. Recording facility located in Long Island, NY. If your product arrives not as described in our listing for any reason, please reach out to us directly so we can resolve this issue promptly. Many issues can be solved quickly and efficiently with quick correspondence. Follow us on facebook to keep up with new offerings and news from the studio. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Preamps & Channel Strips". The seller is "tonehousestudios" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, China, Mexico, Germany, Japan, France, Australia, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, Sweden, Korea, South, Indonesia, Taiwan, South Africa, Thailand, Belgium, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi Arabia, United Arab Emirates, Qatar, Kuwait, Bahrain, Croatia, Republic of, Malaysia, Antigua and Barbuda, Aruba, Belize, Dominica, Grenada, Saint Kitts-Nevis, Saint Lucia, Montserrat, Turks and Caicos Islands, Barbados, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, Egypt, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay.