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657 Tube Preamp PCB Kit with transformer.
 
Quantity in Basket: none
Code: 657kit
Price: $650.00
Shipping Weight: 5.00 pounds
 
 
 
Quantity:
 
This is the famous tube section used in Granite Audio's Model #657 Tube CD Player. This tube section made the Granite Audio #657 Redbook CD player sound even better than an expensive SACD player playing SACD's.

This kit comes with the PCB stuffed with parts and the transformer. Tubes are not included. This kit uses two 6DJ8 tubes, one for each channel; and one 6X4 rectifier tube. The parts are all top quality audiophile grade parts. The large coupling caps are Sprague 715P polypropylene. The diodes are Schotkey Ultra-Fast Recovery. The 6DJ8 tube sockets are ceramic. The electrolytics are Panasonic and Nichicon. The plate resistors are Holco Precision with copper leads. Input and output jack solder points are clearly marked and labeled, as are the solder points for the transformer leads. The PCB is top quality glass epoxy with plated through holes and Made in USA. Kit is furnished with a schematic.

Measurements are:
PCB 4.5" x 4.3" x 3.1" High including tubes and standoffs.
Transformer 2.2" x 2.4" x 2.7" High

Use this link to view a larger 12" photo.
http://www.aspenaudio.com/parts/657kitb.jpg

Use this link to view a Hi-Rez 24" photo.
http://www.aspenaudio.com/parts/657kitxb.jpg

If you're a small or large OEM and interested in buying quantities of this kit, please contact me for terms. We have 60 of these in stock and can make as many more as you want.