Check the listing for details. Dolby OPU1 Optical Preamp w/ 137A Amplifier Module AS IS/ Parts. Condition: For parts or not working. Listed at 119.99 USD. Listing for a Dolby OPU1 Optical Preamp AS IS. The unit is tested to power on only unable to test further. It has the 137A Output Amplifier Module. We have no idea if the module works or not. Unit is missing the front face plate that goes over the option module. No returns sale is final, sold as pictured. Comes with the cables that are attached-do not know what they go to and if they work or not. Sale is final.Packaging and Handling Fee $7.00 (SHIPPING CAN BE DETERMINED BY CLICKING ON THE CALCULATE BUTTON) (near shredder-DTE) PLEASE BE AWARE THAT IF WE ARE SHIPPING TO A RESIDENCE IT WILL BE SIGNATURE REQUIRED FOR ALL ITEMS OVER $750.00 VALUE / NO EXCEPTIONS. MCCOM DOES NOT CALCULATE SHIPPING COSTS EBAY DOES. EBAY ALSO TAKES PERCENTAGE OF THE SHIPPING COST MCCOM E-BAY POLICES Payments: -All Payments must be received within 3 days of Sale. If payment is not received within that time a non-bidders alert will be filed -All International Purchasers: Buyer is responsible for all customs & duty fees. We are a member of the Ebay Global Shipping program Pictures: Pictures may show optional accessories not included in some stock photos Warranty: We sell all items with an accurate representation. Any known defects will be noted and pointed out. AS-IS means just that. NO warranty of any kind. Shipping: -We ship Fed Ex Ground for all shipments within the United States. Is 100% Trackable -Customer Pick-Up can be arranged for local sales if it can be done in a timely manner -If you would like to use your own account number that can be arranged -For all items over $750.00 in Value a Signature is REQUIRED upon receipt of the item. IF SHIPPING INTERNATIONAL PLEASE ALLOW 3-4 DAYS FOR PROCESSING AFTER PAYMENT /We are a member of the Ebay Global Shipping program Feedback: -We are a fast five star ebay shipper and would greatly appreciate it if you could leave us 5-star seller ratings and we promise to do the same for you in return. -If there is any problem with an order or item please contact us. There is always a solution to any problem if two parties are willing. · Hours of operation are Monday to Friday 9:00am to 5:00 pm EST. Customer service (908)879.9590