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Showing posts with the label car audio

What is a Bandpass Subwoofer?

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What exactly is a Bandpass Subwoofer?  Let’s take a look and see!   Along the way we will dispel some popular myths about bandpass subwoofers.   Forth Order Bandpass Subwoofer Enclosure The image above shows a speaker enclosure with the subwoofer mounted on an internal baffle that divides the box into two separate airspaces.   One of those chambers is sealed, one is ported.   At first glance this seems like an odd configuration.   How does it make any sound if the speaker is inside of the box?   The answer is simple once you understand that a port is just a speaker made out of air.   As the air in the ported side of the enclosure is compressed and decompressed it causes the air in the port to move back and forth and the port produces the sound.   A common myth is that the subwoofer driver makes the sound and the port “let’s the sound out”.   That is not accurate, what you are actually hearing is the sound waves produced by the port itself. DIY 4th Order It turns out that there

10 great subwoofer brands that you have never heard of!

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There are a lot of great subwoofers brands on the market right now.  Most people are familiar with mainstream brands like Alpine , Sony , Polk , Kenwood , Klipsch , Yamaha , Kicker and JL Audio* .  But there are a ton of others that you may not know about, but you SHOULD!  Since this is a DIY page we are going to focus on raw drivers that will work well in both the home and the car.  These are the subwoofers that the insiders and the experts know and love.  So if you know these subs then you are either an insider or an expert.  #1 Dayton Audio  Dayton Audio 10" Ultimax Let's kick off the list with a brand that we have LOT of personal experience with.  Dayton Audio is the house brand for Parts Express, Parts Express specializes in DIY audio and they supply parts to OEM speaker manufactures.   We have personally built several projects using these drivers.     They offer the “classic” line of value priced entry-level subwoofers , these are great subwoofers for an entry leve