Mercury Monterey Speaker Size

Rear Side Panel Speaker

Front Door Panel Speaker

Rear Door Panel Speaker

Mercury Monterey Speaker FAQ

What speakers should I upgrade first in my Mercury Monterey?

Replace the front door panel speakers first. They handle most vocals and midrange frequencies that you actually notice while driving. The 6 x 8 front speakers get more power from your head unit typically. Rear door panels can wait - unless you're constantly listening to passengers complain about sound quality back there. The rear side panel speakers? Those are more for fill than anything critical.

Can I install component speakers in all Mercury Monterey locations?

Front and rear door panels accept component speakers, but you'll need to mount tweeters separately. The rear side panel locations typically won't accommodate component setups well - stick with coaxial there. Component speakers in the Mercury Monterey front doors usually deliver the biggest improvement since you can position tweeters at ear level. Crossovers might need creative mounting behind door panels.

What's the power handling difference between coaxial and component 6 x 8 speakers?

Most 6 x 8 coaxial speakers handle 50-100 watts RMS. Component sets often handle 75-150 watts RMS because the tweeter and woofer are optimized separately. Your Mercury Monterey's factory amplifier probably outputs around 15-25 watts per channel anyway. So power handling isn't usually the limiting factor - it's more about frequency response and build quality.

Why does my Mercury Monterey have 6 x 8 speakers instead of round ones?

Ford used 6 x 8 speakers to maximize cone area within the door panel constraints. More cone area generally means better bass response and overall output. The oval shape fits better in the available space. Round speakers would need to be smaller diameter to fit, reducing surface area. Though some argue round speakers have better mechanical properties... it's debatable.

Should I replace all six speakers in my Mercury Monterey at once?

Not necessarily. Start with the front door panels for immediate improvement. The rear side panel speakers contribute less to overall sound quality - they're more ambient fill. If budget allows, do front doors first, then rear doors, then rear side panels last. Mixing old and new speakers can create tonal imbalances, but it's not catastrophic if you upgrade gradually.

What impedance should I look for in Mercury Monterey replacement speakers?

Stick with 4-ohm speakers. Most aftermarket 6 x 8 speakers are 4-ohm anyway, which matches what your Mercury Monterey expects. Some premium speakers are 8-ohm, but that might reduce output from your factory amplifier. The impedance affects how much current flows... basically 4-ohm speakers will be louder with your existing setup.