This is an experimental electronic circuit, without any warranty.
Class-A Mosfet Headphone Amplifier
| ID | Name | Designator | Quantity | Mounted | |
|---|---|---|---|---|---|
| 1 | 9f0ec4d613504600b654b6d87133e268 | R9,R10 | 2 | Yes | |
| 2 | 9f0ec4d613504600b654b6d87133e268 | R11,R21,R12,R22 | 4 | Yes | |
| 3 | 9f0ec4d613504600b654b6d87133e268 | R23,R24 | 2 | Yes | |
| 4 | 493c37b31335cee71a6923d9c01da200 | Q1,Q3,Q5,Q2,Q4,Q6 | 6 | Yes | C2566 |
| 5 | 14305fcff6fe44d7aa3af50b8ddc6b6d | R15,R16 | 2 | Yes | |
| 6 | 14305fcff6fe44d7aa3af50b8ddc6b6d | R7,R8 | 2 | No | |
| 7 | 14305fcff6fe44d7aa3af50b8ddc6b6d | R5,R13,R6,R14 | 4 | Yes | |
| 8 | 14305fcff6fe44d7aa3af50b8ddc6b6d | R1,R17,R2,R18 | 4 | Yes | |
| 9 | 14305fcff6fe44d7aa3af50b8ddc6b6d | R3,R19,R4,R20 | 4 | Yes | |
| 10 | b759162ed7cf442ca0391eb51b1e71d5 | VR1,VR3,VR2,VR4 | 4 | Yes | |
| 11 | ed52d870078540a3bc625fd00eab2775 | U1,U2 | 2 | Yes | |
| 12 | a7576731b0bb4644bdf53669c05a1112 | C3,C13,C4,C14 | 4 | Yes | |
| 13 | 9d3e31643f624d78a83464f2ccb93ace | C5,C11,C6,C12 | 4 | Yes | |
| 14 | 9d3e31643f624d78a83464f2ccb93ace | C7,C8 | 2 | Yes | |
| 15 | fa8b025fe45b46549086481cdb6fa68f | C9,C1,C10,C2 | 4 | Yes | |
| 16 | c996990367134df4854174670f257897 | P2 | 1 | Yes | |
| 17 | 21f8f80a3f7c3c2b00b33f71a31ff6ef | P3 | 1 | Yes | |
| 18 | 6bc407d0d8044addb609549458b59af2 | P1 | 1 | Yes |
Comments (4)
wow coolll man
How much gain does this design have?
Spice model this amplifier not working properly.
after building i can confirm it has plenty of gain to blow my ears off with my Sony MDR-7506. Make sure you get the bias right! If its too low you'll clip at low levels