Mercedes-Benz GLK350 Speaker Size

Front Door Panel Speaker

Rear Door Panel Speaker

Rear Roof Speaker

Center Dash Speaker

Cargo Area Speaker

Mercedes-Benz GLK350 Speaker FAQ

What speakers should I replace first in my Mercedes-Benz GLK350 for the biggest sound improvement?

Replace the front door 6.5 inch speakers first. These handle most of your music's mid-range frequencies and vocals. The front tweeters work together with them, so upgrading both gives you the most noticeable improvement. Look for component speakers rated around 50-75 watts RMS with 4-ohm impedance. The rear doors can wait - they mostly provide fill sound for passengers.

Can I install component speakers in all door locations of my GLK350?

Yes, both front and rear door panels accept component or coaxial speakers. Component systems separate the tweeter from the woofer, typically giving better sound staging. The front doors already have dedicated 1 inch tweeter locations, making component installation straightforward. Rear doors can accommodate components too, though the benefit might be less noticeable since most listening happens from the front seats. Coaxials work fine if you want simpler installation.

What's the difference between the cargo area speaker options in my Mercedes-Benz GLK350?

The 8 inch cargo speaker can function as either a full-range driver or subwoofer depending on your system. If you want deeper bass, treat it as a subwoofer location and install something rated for 20-120 Hz frequency response. For general rear fill, a full-range speaker works better. Power handling should be around 100-150 watts RMS. The location affects bass response significantly - cargo area placement typically gives looser, less controlled bass compared to sealed enclosures.

Should I replace the center dash speaker in my GLK350?

The 3.5 inch center dash speaker handles dialogue and center-channel audio. It's often overlooked but affects vocal clarity. Replace it if voices sound muffled or unclear during phone calls. Look for speakers with good midrange response around 200-5000 Hz. Don't expect huge improvements though - the small size limits what it can do. Focus on front doors first, then consider the center speaker if you still want better vocal reproduction.

How many tweeters does my Mercedes-Benz GLK350 actually have?

Depends on your specific model configuration. Front doors definitely have 1 inch tweeters. Some GLK350s also have rear door tweeters and rear roof tweeters - that could be up to six total. The rear roof tweeters create ambiance for back seat passengers. If you're upgrading to component speakers, you might not need to replace every tweeter location. Sometimes the new component tweeters in front doors provide enough high-frequency coverage for the whole cabin.