That 5R6 in the power stage isn't optional. You need a resistor that holds 5 watts without shifting value, and this Jaycar wire wound unit does exactly that. No thermal surprises, no drift. One part, one job, done. Sold as a single unit
| brand | Jaycar |
| resistance | 5.6 ohm (5R6) |
| power_rating | 5 W |
| type | Wire wound |
| unit | Sold separately |