Chevrolet Impala Speaker Size

Front Door Panel Speaker

Center Dash Speaker

Dashboard Speaker

Rear Deck Lid Speaker

Rear Door Panel Speaker

A-Pillar Speaker

Chevrolet Impala Speaker FAQ

What speakers should I replace first in my Chevrolet Impala to get the biggest sound improvement?

Start with the rear deck lid. The Chevrolet Impala uses 6x9 inch full-range speakers in that location across a remarkably wide range of configurations, making it likely the highest-impact upgrade you can do. A decent 6x9 inch replacement rated around 50 to 75 watts RMS with a frequency response reaching down to roughly 50 Hz will probably transform how the whole system sounds. Front door speakers matter too, but the rear deck tends to carry more of the low-mid presence that people notice immediately. After that, move to the front doors. Then worry about the smaller positions.

What size speakers does the Chevrolet Impala use in the front door panels?

It depends on the configuration. The Chevrolet Impala front door panels take 6x9 inch full-range speakers in some configurations, 6.5 inch midbass or full-range speakers in others, and 4x6 inch full-range speakers in earlier setups. Some configurations also include a separate 0.75 inch tweeter mounted in the front door panel alongside the larger driver. Always verify the exact speaker location measurements before purchasing, since fitment can vary even within what appears to be the same basic setup.

Why does the Chevrolet Impala have both a tweeter and a midbass driver in the front door panel?

The separate tweeter and midbass configuration exists because no single driver handles the full frequency range particularly well. A 6.5 inch midbass driver is reasonably good from around 80 Hz up to maybe 3,000 to 5,000 Hz, but it struggles with high-frequency detail above that range. The 0.75 inch tweeter in the Chevrolet Impala front door handles roughly 5,000 Hz and above, covering the air and presence that voices and cymbals live in. When you replace these, matching the crossover point matters. A lot of people replace the midbass and forget the tweeter, then wonder why things still sound dull.

What is the speaker configuration for the Chevrolet Impala dashboard and center dash positions?

Some Chevrolet Impala configurations include both a center dash and a dashboard speaker position, which can cause some confusion. The center dash position uses a 3.5 inch full-range speaker, while the dashboard position uses a 2.5 inch midrange driver. The 2.5 inch midrange is a fairly limited driver by nature, typically useful somewhere between 500 Hz and 5,000 Hz at best. Replacing it with a quality 2.5 inch unit rated for at least 20 watts RMS should help with vocal clarity. Earlier Chevrolet Impala configurations used a 4x10 inch full-range in the center dash, and even earlier ones used a 6x9 inch, which is a pretty significant size difference worth noting.