Tiny version
These are the “look once, do the next thing” cards for common setup and troubleshooting jobs.
9.6 Quick-Reference Visual Cards
Builder version
Use this section when you do not need a whole chapter. You just need the print-style card that gets you through the next adjustment safely.
Best for
Bench work, install-day checklists, quick diagnosis, and “what should I set first?” moments.
System Design Card
Use when you need the basic power, fuse, wire, and crossover planning choices on one sheet.
- Fast planning summary
- Useful before buying cable and fuse hardware
- Good pre-install checklist
Amplifier Setup Card
Use when you are setting gain, checking target voltage, and documenting amplifier settings.
- Gain-setting formula support
- Meter connection reminders
- Best used at the bench, not from memory
Noise Troubleshooting Card
Use this to sort engine-noise, hiss, and clicking problems into the right first test instead of guessing.
- Fast symptom sorting
- Good first pass before deeper troubleshooting
- Pairs with the main troubleshooting shelf
Enclosure Quick-Design Card
Use this to turn Qts, Vas, Fs, and a rough goal into the next enclosure decision quickly.
- Sealed vs ported guidance
- Good bridge from spec sheet to box family
- Useful before full modeling
Best order on a real install day
- Use System Design Card before wiring anything.
- Use Amplifier Setup Card once the hardware is powered and safe.
- If noise shows up, switch to Noise Troubleshooting Card.
- If the system still needs a box decision, open Enclosure Quick-Design Card.
Common mistake
People try to use the cards as replacements for the bigger procedures. The cards are fast reminders. If the job turns weird, jump out to the full page instead of forcing the short version to do everything.