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Base pedal: BOSS® HM-3
Based on the BOSS HM-3 Hyper Metal, a mid-'90s heavy distortion with a scooped, aggressive character built for chug and chunk. Tighter and more clinical than the infamous HM-2 it followed, it carves out a dense, high-gain voicing that suits modern metal rhythm work. A fun build for anyone who wants that era's hard-edged distortion without hunting down used units.
Component Name | Type | Default Part | Qty |
|---|---|---|---|
| 220R | RESISTOR | MFR-25-220R | 2 |
| 330R | RESISTOR | MFR-25-330R | 2 |
| 1K | RESISTOR | 1 | |
| 2K2 | RESISTOR | 2 | |
| 3K3 | RESISTOR | 2 | |
| 4K7 | RESISTOR | 2 | |
| 5K6 | RESISTOR | MFR-25-5K6 | 1 |
| 10K | RESISTOR | 9 | |
| 22K | RESISTOR | 1 | |
| 47K | RESISTOR | 1 | |
| 100K | RESISTOR | 3 | |
| 220K | RESISTOR | 1 | |
| 1M | RESISTOR | 3 | |
| 47p Ceramic | CAPACITOR | 1 | |
| 100p Ceramic | CAPACITOR | CERAMIC-100P | 1 |
| 1n2 Film | CAPACITOR | 1 | |
| 6n8 Film | CAPACITOR | 1 | |
| 8n2 Film | CAPACITOR | FILM-8N2 | 1 |
| 10n Film | CAPACITOR | 3 | |
| 22n Film | CAPACITOR | 1 | |
| 39n Film | CAPACITOR | FILM-39N | 1 |
| 47n Film | CAPACITOR | 4 | |
| 68n Film | CAPACITOR | 1 | |
| 1u Electrolytic | CAPACITOR | ELECTRO-16V-1U | 2 |
| 1u5 Electrolytic | CAPACITOR | ELECTRO-16V-1U5 | 1 |
| 10u Electrolytic | CAPACITOR | ELECTRO-16V-10U | 2 |
| 47u Electrolytic | CAPACITOR | ELECTRO-16V-47U | 1 |
| 100u Electrolytic | CAPACITOR | ELECTRO-16V-100U | 2 |
| M5218 | IC | M5218 | 2 |
| 2N5088 | TRANSISTOR | 2N5088 | 4 |
| 2SK209-GR | TRANSISTOR | 2SK209-GR | 1 |
| 1N4148 | DIODE | 1N4148 | 6 |
| 1N5817 | DIODE | 1N5817 | 1 |
| B10K 16mm | POTENTIOMETER | 2 | |
| A50K 16mm | POTENTIOMETER | 2 |