We are Emersive Audio We have for sale here a Brand New Xiang Sheng 728A HiFi Tube Preamplifier. This is an open box unit in excellent working and cosmetic condition. ( this is how I acquired it )The preamp has a matched set of RUBY 12AX7 preamp Tubes installed along with new SGEL tubes in the remaining tube ports. I was planning to build a small 2 channel hifi system for my office but the reality is I dont spend a lot of time in my office and prob wont get much use out of such as system. So here it is for sale for someone that really is looking for such a preamp to buy. Here are the listed specs for this unit:- based on famous Wada Shigehos Style Electric circuit, which was Introduced by Wada Shigeho in the early 1960s and gave an excellent performance.- Regarding the Wada Shigehos Style Electric circuit, it not only still keep the good features of Marantz7,meanwhile have superior features in Dynamic,- High / Low Frequency Response, Resolution and Signal to Noise Ratio as compared to Marantz7.- But apart from above features, its also not inferior to Marantz7 in Sound stage and airy feeling.- Adopt 4pcs paper in oil capacitors and German WIMA capacitors for coupling effect, make the sound warm and delicate.Specifics:- Brand: XiangSheng- Model: 728A- Input Power: AC100V-AC240V available 60Hz / 50Hz- Output Tube: 12AT7 × 2,12AU7 × 2,6Z4 × 2- Input Sensitivity: 400mV- Input impedance: 100K- Output Impedance: 600 ohm- Signal / Noise Ratio: 90dB- Frequency Response: 10Hz - 30KHz- Humidity: 35% -80%- TMD: less than 0.01%- Input Jack: 4 groups- Output Jack: 2 groups- Weight: 8 kg- Size: W430mm × H80mm × D290mm- Color: Black/ white,will be delivered randomly Auction Rules All items are packed for safe shipping and will NOT be shipped insured unless you ask for it and pay for shipping insurance! All items are as described in the auction and sold on an as is basis unless otherwise described. If you paid for insurance and something is damaged in shipping we will work with you to file a claim with the shipping company. 1. IF YOU HAVE 0 FEEDBACKS YOU MUST EMAIL US BEFORE YOU BID OR YOUR BID MAY BE CANCELED. 2. IF YOU DONT WANT THE ITEM THEN SIMPLY, DONT BID! 3. IF YOU DONT PLAN ON PAYING FOR THE ITEM THEN DONT BID. 4. IF YOU WIN THE AUCTION AND DONT PAY OR COMMUNICATE YOUR ACTIONS IN A TIMELY MANOR WE WILL REPORT YOU TO EBAY AND GIVE YOU NEGATIVE FEEDBACK, NO EXCEPTIONS! Arizona residents will have to pay sales tax, as we are a licensed AV dealer and have to COLLECT sales tax. We don?t charge sales tax we just collect for Uncle Sam! ----We reserve the right to cancel any bids, stop any auction early for whatever reasons at any time during the run time of the auction!--- Winning bidders please email us at the end of auction with your shipping address so we can tell you how much shipping will cost. We will only charge you exactly what it costs us to ship to your exact location, nothing more.

728A XiangSheng Vacuum Stereo Tube HIFI Preamplifier. Works like new

728A XiangSheng Vacuum Stereo Tube HIFI Preamplifier. Works like new

728A XiangSheng Vacuum Stereo Tube HIFI Preamplifier. Works like new