100% Brand New and High Quality L250

 

Note: just empty Preamplifier board. free with Signal selection board and cables .

 

BP26 flagship balance preamplifier, the signal input is 3 sets of RCA+1 group BAL, the output is a set of RCA and a group of BAL.

 

Board size: 267*145*1.6mm; Selection PCB size: 50*50mm

 

The output delay circuit is added during the design, and the output signal does not pass through the delay relay contacts to minimize the sound and dye.

 

The front panel does not have voltage regulation and requires external +/-24V (pre-stage power supply) and AC8-10V (select circuit power supply) access. for Power Supply link: https://www.ebay.com/itm/113700322365

 

We provide schematic and Bom listing to the buyers by EMAIL.

 

In the typographic design, we should refer to the original layout as much as possible, and finally discharge the layout with the right size but very close to the original factory. The previous level is completely free of the noisy, bad, and ugly feeling of the general DIY preamp. The sound is very transparent and has music. The sense of substitution, people unconsciously turn the volume uninterrupted and do not feel irritated, the sound is full of beauty and high degree of truth, in the subtle details, want to be atmospheric!

 

Package Included:

1 x Preamp Bare PCB base on BP26 Circuit

1 x Signal selection board Bare PCB

2 x Cables