note:
This is a kit that requires you to solder and assemble it yourself. (No tube)
Configuration resistance for the high-precision optical koa, Japan RIKEN, Philips and other antiques
Koa optical for the kondo (audionote) M7 original machine using resistors
Pcb size 225x250MM, in which power supply board width 75MM.
In view of the pcb board can be copied and copied once a welding effect of secondary sales reasons, this product is not sold and returned, photographed the goods when the default statement
This product is for electronic technology and testing capabilities of users to buy. For the personal safety of electricity, the restaurant has the right to non-electronic basis and sound knowledge of the customer refusal to refuse to send the goods.Purchase of non-finished products, DIY production is not successful in the shop warranty, only technical advisory support.
The product price does not contain the following tube transformer. The use of the tube model .6x4 / ez90 a 12ay7 / 6072wa4. 12ay7 emergency alternative model 12at7 12ax7 5751. Circuit input power requirements. AC6.3V2A 12.6V3A 230-0-230V100MA
The following is my own production of pictures and the original picture, for reference purposes only, not in the price range of this product!
Package Included:
1 xFamous circuit Audio K M7 Tube preamplifier DIY KIT preamp best sound