Noir Preamplifier & HPA PCB Set

Norwood can drive it better than all the others

I think you will find it surprising that so little can deliver so much

and it sounds great and plays pretty loud

The B1SO is the creation of Steve Gray / Gray Matter Audio and is the first in a lineup of high-performance products that you can hold in your hand

Norwood includes a 200 mA driver IC

Some early M2x builders report that they prefer the sound of these other cards

Please note - Product image is for example only

It only has one surface mount part

The PCB has provisions for up to 6 relays for input signal switching and an output relay for delayed start-up muting

1) Gain Stage - The most popular option

Description:

58 mm Mounting holes Holes on 10mm x 10mm grid Number of boards included 1 Layers 2 Board Revision 2C