thatmicpre
ojg
Microphone Pre-amplifier
Components (48)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | BC546CTA | |
| U1 | 1512P08-U | |
| C1,C2 | 470p | |
| C3 | 47p | |
| C4,C5 | 47u-63V-BP | |
| C6,C9 | 100n | |
| C7,C8,C10-C12,C18 | 220u-63V | |
| C13 | 3300u-6V3 | |
| C14,C16 | 22u-50V | |
| C15,C17 | 10n | |
| D1-D4,D7 | 1N4004 | |
| D5,D6,D8,D13,D18,D19 | 1N4148 | |
| D9 | LED_Dual_AKA | |
| D15-D17 | 16V | |
| F1 | 0ZRC0015FF1E | |
| H1-H4 | M3 | |
| J1 | CON-SOCJ-2155 | |
| J2 | NC3FBH2 | |
| J3 | NC3MBH1 | |
| J4,J6 | Female header | |
| J5,J7 | Male pinheader | |
| J8,J10 | Angled pinheader | |
| J9 | NMJ6HFD2 | |
| L2,L3 | 10u | |
| LOGO1-LOGO3 | Logo_Open_Hardware_Small | |
| LOGO4 | SYM_Arrow_Normal | |
| R1,R2 | 1k2-0.1% | |
| R3,R4 | 10R-1W | |
| R5,R6 | 6k8-0.1%-0.5W | |
| R7,R10,R11 | 22k | |
| R8,R27,R30 | 47k | |
| R9,R13 | 10k | |
| R14 | 8K06 | |
| R15 | 909R | |
| R16 | 453R | |
| R17 | 237R | |
| R18 | 127R | |
| R19 | 71R | |
| R20 | 39R | |
| R21 | 22R | |
| R22 | 12R4 | |
| R23 | 6R81 | |
| R24 | 3R9 | |
| R25 | 4R99 | |
| R26,R29 | 100R | |
| R28 | 4k7 | |
| SW1,SW2 | DPDT | |
| SW3 | SR2612F-0112-38F5B-D8-S |