Description
Normal 0 false false false RU X-NONE X-NONE Normal 0 false false false RU X-NONE X-NONE MicrosoftInternetExplorer4 Welcome to bid for Arcam Delta Black Box 5 Digital to Analog Converter with Multiple Upgrades and Tube Output StageThis is high quality DAC developed by Arcam and made in UK. It is very well regarded by many audiophiles and has excellent reviews. The dac is upgraded with valve output stage, modified cosmetically with transparent top lid, please refer to pictures and textGeneral conditionThe DAC is in good working condition with clean front and rear panels, very minimal marks. Top lid is plastic and transparent, new and unmarkedShort technical description.The excellent quality DAC capable for synchronizaton with digital audio sources at 32 to 48 kHz sampling rate, providing coaxial and optical digital inputs.Key feature of this dac is use of internal masterclock to reclock data and ability to synchronize in master mode dedicated high quality CD transport, like Arcam Delta 170 or similar. This resolve completely problem of jitter and provides very low noise, high resolution, excellent spatial focula and very accurate sound stage presentation. By introducing this feature in its time this DAC opens whole epoque in high quality digital reproduction and many high end manufacturers followed this way.Built originally with the best choice of high quality components and high performance Burr Brown PCM 67 dac. ModificationsWe fitted tube output stage based on 6J1 low noise pentodes. You can see design details on pictures, it is powered by a separate audio grade R core transformer.We renewed and upgraded passive components is the original DAC board, in particular famous Rubycin Black Gate capacitors (NOS)are fitter in dac domain - please see picturesTop audio quality FRAKO Gold Bullets capacitors fitted in power section as well as Schottky rectifiers used to minimize electromagnetic interference and associated noise.Finally we replaced boring original metal top lid with fully transparent one, made of polycarbonate. This cover was designed and cut for this project, has enough cooling capacity and allows to see working status of tubes.. It is new, fully transparent and has no scratches. This transparent allow to see beautiful classic engineering made by Arcam and is just nice in evening listening when you may look directly how valves glow. Sound QualityThe sonic performance of this DAC is exactly what you can expect from the best quality old school Arcam product - very accurate and dynamic sound reproduction with perfect detalization.Tube output improved sound sensibly. It removes digital artefacts and provides very valuable gentle and warm tube sound.Delivery and possible return.This player will be supplied with replacement remote control,. Shipping cost of £16 quoted is related to UK mainland destinations only and includes insurance. Could be shipped any other location worldwide, but, please, ask for quotation before bidding if you are outside the UK mainland. We combine shipments, just ask if you buy more than one item. In particular, any cable presented in our auctions, if purchased, will be sent with this item without extra postage. Please, note that we ship in 5 days after he payment is cleared, please allow some extra time for delivery. Attention of International bidders: we will be pleased to ship worldwide. Shipping cost of £40 quoted is initial estimation for EU only. Overseas delivery could cost from £57 (USA, China) to £69 (Australia, South America) We charge an actual minimal for international shipment, please, ask for quotation before bidding to be sure. The DAC is 220-240 V only, a transformer will be needed to run it in areas with 110-120v power line Item is fully tested and return is accepted within 2 week after delivery and exclusively in shape as it was shipped, i.e. perfect working condition. In this case 100% of auction price and shipment cost will be refunded. Return of nonworking, damaged or scratched item is not accepted and will be not refunded. Return shipment cost is on Buyer’s side. We combine shipments, just ask if you buy more than one item. In particular, any cable presented in our auctions, if purchased, will be sent with this item without extra postage.
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