Feb 13, 2023 · I appreciate your points on the potential to upgrade the system with modern speakers, and it may well prove to be much better than the existing, but I'm not sure if the crossover will work with new 'component' speakers.

Apr 11, 2024 · There are a lot of variants of the speaker system. For example, my behind the seat speakers are Harmon Kardon 2.5” speakers. There are few to none options for direct replacement which means cutting holes or, doing what I did, and refoaming the speakers. The subwoofer has a few different variants.

Mar 11, 2021 · Based on my research, there are four 5.25" speakers, two tweeters and one sub woofer. I was thinking of upgrading the four speakers and was told that the car can support aftermarket speakers without installing an amp.

Mar 24, 2011 · This is a guide on how to upgrade the standard front speakers on a pre-facelift Z3. You cannot fit any larger without having to cut larger holes in the bodywork. This guide is NOT for you if you.. Have the HK sound system upgrade. Have the stock headunit.

Apr 29, 2013 · Don't just replace the kick panel speakers, get a good set of component speaker (kick panel and upper door speakers. I used some 6 3/4" Infinity Reference components that fit with minimale trimming. With a set of components speakers, the Integralaudio 8" sub and a good small class D 4 channel amp (check out Crutchfield.com).

Jan 12, 2023 · Hey everyone! My 2001 Z3 3.0 is in need of new speakers all around. I have the Harmon Kardon system. Does anyone have a good, current, option for these? Thanks!!

Feb 13, 2023 · My car had the basic six speaker set up and so far I have replaced the footwell and rear speakers. Ran out of time yesterday to change the tweeters so that and a Vibe Powerbox ISO amp are next weekend’s jobs.

Jul 20, 2022 · From what I’ve come to understand, chasing perfection in sound in the Z3 is a fools errand, but we can come close! I replaced mine with Polk 5251 The 5 1/4s were 2 ohm so they …

Jul 20, 2011 · Most people who upgrade the speakers focus on replacing the 5.25" and door tweeters with a set of component speakers. Speaker wires are also very light duty. Search this forum and/or google to find more details. If you have the sub, a 6.5" Kicker CVT65 seems to be the standard upgrade. Last edited by mva; 07-20-2011 at 09:16 PM .

May 31, 2013 · With a set of components speakers, the Integralaudio 8" sub and a good small class D 4 channel amp (check out Crutchfield.com). Use 2 channels to drive the front components and bridge 2 channels to drive the sub and you will have a very good system. You could keep the stock head unit or up grade it to a new one for better features.