Speak_to_Me
wntrblm
A beautiful stereo headphone amplifier and a delightfully lo-fi speaker
Components (24)
| Reference | Value | Description |
|---|---|---|
| U1 | MAX97220C | |
| U2 | 74LVC1G04 | Single NOT Gate, Low-Voltage CMOS |
| U3 | TL074 | Low-Power, Quad-Operational Amplifiers, TSSOP-14 |
| U4 | MAX9717x | Low cost, mono, 1.4W, BTL Audio Power Amplifier |
| C1,C3,C6-C9,C12,C15,C17 | 1u | |
| C2,C4 | 22u | |
| C5,C10,C11,C14,C16 | 100n | |
| C13 | 10u | |
| C18,C19 | 22p | |
| D1,D4 | BLUE | |
| D2,D3 | 30V | |
| FB1,FB2 | 1k @ 100MHz | |
| J1 | Power | Shrouded, keyed, Eurorack power header, 02x05, 2.54mm spacing |
| J3 | Left | Eurorack vertical jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) |
| J4 | Right | Eurorack vertical jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) |
| J6 | Headphones | |
| LS1 | Speaker | |
| PS1 | V78E05-500-SMT | 500 mA Output Current, 6.5~36 Vdc Input, SMT, Non-Isolated, Dc-Dc Converter |
| R1,R5,R14,R15 | 100k | |
| R2,R6 | 30k | |
| R3,R4 | 27R | |
| R7,R9,R12 | 10k | |
| R8,R10,R11 | 1k | |
| RV1 | Volume |