Unit is tested and working great, my tech stated there is a thump sound when it powers on and a buzzing sound when its turning off, just so the experts know. Unit is in great condition, see pictures. Comes exactly as acquired, some marks on casing. Serial # 700009. ... Description Kinshaw Electronics Overture Pre-Amplifier DETAILS:   Unit is tested and working great, my tech stated there is a thump sound when it powers on and a buzzing sound when its turning off, just so the experts know.  Unit is in great condition, see pictures.  Comes exactly as acquired, some marks on casing.  Serial # 700009. KNOW WHAT YOU ARE BUYING, SEE PICTURES. DONT JUST BUY FROM ANYONE, KNOW WHO YOU CAN TRUST. REFERENCE:  Ben-Clst#4 Click images to enlarge Payment Paypal is our preferred method of payment. Auction payments are expected within 48 hours of auctions end. If you have any questions or need additional time to make a payment for any reason, feel free to contact us via eBay messages. Shipping All items typically ship out within 24, after payment is received. Domestic US packages typically take between 2 to 10 business days to arrive, depending on which shipping method you chose during checkout. We ship Worldwide and International orders take approximately 3 to 4 weeks to arrive. Terms of Sale All sales are final, but 100% customer satisfaction is our main goal. If you have any issues with an item upon receiving it, please dont hesitate to contact us. We are here to help ! About Us We have over 10 years of experience in online sales with over 25,000 satisfied eBay customers on our sister eBay account (dasilva1079). In August of 2013, we started a new venture and decided to share our special finds with the world through this account. Contact Us If you have any questions we can be contacted via eBay messages, 24 hours a day, 7 days a week. All messages are guaranteed to receive a response within 24 hours, Pictures sell! Auctiva offers Free Image Hosting and Editing.300+ Listing Templates! Auctiva gets you noticed! The complete eBay Selling Solution. Track Page Views WithAuctivas FREE Counter