1pcs / 2pcs 3pcs 4pcs 5pcs DIY PCB Board for PRT11A Bile Tube PRE Preamplifier (Refer to US CARY CARY-AE1 Circuit) | Электроника

1pcs / 2pcs 3pcs 4pcs 5pcs DIY PCB Board for PRT11A Bile Tube PRE Preamplifier (Refer to US CARY CARY-AE1 Circuit) | Электроника

1pcs / 2pcs / 3pcs / 4pcs / 5pcs DIY PCB Board for PRT11A Bile Tube PRE Preamplifier Board (Refer to US CARY CARY-AE1 Circuit)

You have five options:

● 1pcs PCB Board for PRT11A ● 2pcs PCB Boards for PRT11A ● 3pcs PCB Boards for PRT11A ● 4pcs PCB Boards for PRT11A ● 5pcs PCB Boards for PRT11A

Parameter:

● 155 * 177 * 1.6mm ● FR4 Class A sheet ● This version is suitable for four 6SN7 (or 6N8P) large eight-pin tubes, 6SN7 is recommended.

Features:

● PRT11A bile preamp system reference-American Gary CARY-AE1 circuit, the circuit sound floor is significantly different from the traditional Marantz 7, Maijingtu C22, Hetian Mao, etc. It has the characteristics of fast speed, large dynamics, intermediate frequency density and charming charm.

Note：

● This version will produce a microphone effect. When tapping the PCB or the chassis, it will produce a relatively light vibration sound. It needs to be carefully anti-vibration. New buyers should carefully choose this version of the product. ● The PRT11A uses AC lighting to supply the filament, one-point grounding, reasonable layout and wiring to minimize the mutual interference of the electronic tubes, and there is no bottom noise.

Package include:

PCB Board for PRT11A Bile Tube PRE Preamplifier Board