Ford Focus Speaker FAQ
Which speakers should I replace first in my Ford Focus to get the best sound improvement?
Start with the front door speakers - they handle about 70% of your soundstage. For newer Focus models with separate tweeters and 6.5-inch woofers, replacing both components together makes sense. The tweeters control clarity above 3000 Hz while the woofers handle everything below that. If you've got an older Focus with 6x8 full-range speakers, those are definitely your priority since they're trying to reproduce the entire frequency spectrum through one cone. That's... not ideal. The rear speakers? They're mostly fill, so save those for later unless they're blown.
What's the difference between component and coaxial speakers for my Focus?
Component speakers split the frequency range between separate drivers - exactly what newer Ford Focus models use with 1-inch tweeters and 6.5-inch woofers in each door. The crossover network sends highs to the tweeter, mids and lows to the woofer. Usually crosses around 2500-3500 Hz. Coaxial speakers mount everything on one frame with the tweeter suspended over the woofer cone. They work well for 6x8 locations in older Focus models where you need simple drop-in replacement. Components typically offer better imaging since you can position the tweeter at ear level, but coaxials are easier to install and don't require separate crossovers.
Will aftermarket speakers sound better than factory ones without an amplifier?
Probably, but don't expect miracles. Most aftermarket speakers have sensitivity ratings between 88-92 dB compared to factory speakers around 85-87 dB. That extra 3-5 dB means they'll play louder with the same power input from your Ford Focus head unit. Better materials too - silk dome tweeters instead of plastic, polypropylene cones instead of paper. But here's the thing: your factory radio probably outputs 15-20 watts RMS per channel. Quality aftermarket speakers can handle 50-100 watts RMS, so you're only using maybe 20% of their capability. They'll sound cleaner at moderate volumes, sure. Bass response might improve slightly. For dramatic improvement though, you need power.