Price: US $29.11/ piece|Processing Time: Ships out within 5 days
Unit Type: piece|Package Weight: 0.4kg|Package Size: 10cm x 10cm x 10cm
E4 FET headphone Amplifier kit+UPC1237 Class A WLX-5
This is a kit,you need to solder it by yourself.This kit don't include the ALPS controller.if you want to buy it ,pay me more 8GBP.
100 | 2 | 0.55 | 1.1 | |
5K | 2 | 0.55 | 1.1 | |
0 | ||||
7812 | IC | 1 | 1 | 1 |
UPC1237 | IC | 1 | 4.5 | 4.5 |
12VDC | JK | 1 | 3.5 | 3.5 |
10 | 4 | 0.06 | 0.24 | |
100 | 4 | 0.06 | 0.24 | |
100K | 3 | 0.06 | 0.18 | |
10--220 | 4 | 0.06 | 0.24 | |
10K | 4 | 0.06 | 0.24 | |
1K | 2 | 0.06 | 0.12 | |
1K2 | 2 | 0.06 | 0.12 | |
220 | 2 | 0.06 | 0.12 | |
2K2 | 2 | 0.06 | 0.12 | |
33 | 2 | 0.06 | 0.12 | |
3K9 | 1 | 0.06 | 0.06 | |
470 | 4 | 0.06 | 0.24 | |
47K | 2 | 0.06 | 0.12 | |
4K7 | 2 | 0.06 | 0.12 | |
680 | 6 | 0.06 | 0.12 | |
MIC2 | 1 | 3.8 | 3.8 | |
K246.103 | JFET | 4 | 6 | 24 |
4007 | 3 | 0.07 | 0.21 | |
RED | LED | 1 | 0.12 | 0.12 |
2240/970 | 2 | 1.8 | 3.6 | |
C2240 | 4 | 0.5 | 2 | |
ON 15V | DW | 4 | 1 | 4 |
2A | D2A | 4 | 0.35 | 1.4 |
100p | 2 | 0.2 | 0.4 | |
104 | 4 | 0.5 | 2 | |
22p | 4 | 0.2 | 0.8 | |
22P | 2 | 0.2 | 0.4 | |
473 | 2 | 0.5 | 1 | |
0 | ||||
100U/35V | CB6MM | 1 | 0.25 | 0.25 |
100UF/16 | CB6MM | 2 | 0.3 | 0.6 |
47U | CB6MM | 1 | 0.3 | 0.3 |
47U-Sii | 2 | 0.8 | 1.6 | |
3300UF-25 | 2 | 3.8 | 7.6 | |
FC220 | 2 | 0.36 | 0.72 | |
2 | 9.8 | 19.6 | ||
BD139 | bd140 | 1 | 1 | 1 |
BD140 | bd140 | 1 | 1 | 1 |
AC-IN | 3PINA | 1 | 0.5 | 0.5 |
PCB | 1 | 1 | 20 | 20 |
4 | 4 | 0.5 | 2 | |
112.5 |
Voltage:AC 15V-0-15V
Size:126x98MM
Preamp input circuit uses a similar JC2 dual differential FET input frame purchase
Enter the tube 2SK246/103, the board regulating the input current to 102 where the 101 fine-tuning adjustment circuit is simple, mid-point is free of notes. 102 European fine-tuning to adjust the input level on the 680 ohm voltage 1.0V-1.35V. At this point the input stage current is close to the 1.7