What size are E30 speakers?

Speaker sizes (all round, in fact) are 5 1/4 inch or 13 cm, thus by design limitation these speakers will only be able to reproduce sound down to upper mid-bass frequencies. More of this later.

Is BMW HiFi sound system good?

The BMW HiFi speaker system is especially well suited to give it that extra bit of power, detail and smoothness.

Can I add Harman Kardon to my BMW?

Thanks to BMW audio experts like BimmerTech, it’s easy to upgrade your BMW speaker system, whether you’ve got Harman Kardon or another stereo system. The Alpha One range of speakers is made specifically for BMWs, so will plug straight into your car in place of the stock BMW speakers without any modification required.

What is hi fi sound in BMW?

The BMW HiFi sound system is a noticeable upgrade with tweeters (usually 2), an additional midrange in the dashboard (usually found in later cars) and an 8-channel amplifier in the trunk (7 of 8 channels are used to power the speakers).

What speakers do BMW use?

Harman Kardon in BMW delivers unparalleled listening enjoyment. For over 30 years, Harman Kardon sound systems have been expertly designed to fill each BMW model’s unique interior with detailed, balanced sound that holds you spellbound.

Is BMW Harman Kardon standard?

Harman Kardon system (S688A) is present in 3, 4, 5, 7 Series and X5 BMWs, whereas Harman Kardon system (S674A) can be found in MINIs, 2-Series BMWs and i3s. The latter is a more modest upgrade over the standard HiFi system, still carrying the Harman Kardon brand.

Can you upgrade the sound system in a BMW E30 325i?

We did a thorough upgrade of the sound system in this BMW E30 325i. The customer already had a JVC deck installed but found the factory speakers lacking. BMW’s factory speakers were 5.25″ in all four corners and didn’t offer quite the clarity or bass response that our customer was looking for.

Can I upgrade the sound system in my BMW or mini?

The upgrade of your BMW or MINI sound system will depend at large on the stock system your vehicle features. Thus, whether you have Base (Stereo), Hi-Fi (S676A), Top Hi-Fi (S677A), Harman Kardon (S688A) or Individual Audio System (S752A) the quantity of speakers available is going to differ.

How many speakers do I need to replace in my BMW?

How many speakers you will need depends on your model and factory BMW speaker system. But with BimmerTech, you don’t need to replace them all at once; you can upgrade as many or as few speakers as you want. Pure Bass: only underseat woofers, for powerful low-end sound. Driver’s Choice: replacement speakers for the front of the car.

How long does it take to install Alpha One BMW speakers?

If you’re into DIY, you’ll have the Premium Audio System (BMW amplifier upgrade) and Alpha One BMW Speakers installed and working in a couple of hours. Most of that time is needed to remove and replace the trim, since the amplifier and speakers themselves are truly plug and play. Every BMW is different… and so is the musical taste of its owner.