Featured System:
SVS PB12-NSD
Featured System:
Velodyne DD18+
Featured System:
Gjallerhorn
Featured Article:
Sealed vs Bass Reflex vs Tapped Horn
Featured System: SVS PB12-NSD
Full measurement results from the third generation entry 12" box cabinet from SVS. Read More
Featured System: Velodyne DD18+
Velodyne has made a name for themselves through their sealed subwoofer designs using active servo control and this model sits at the top of their current Digital Drive Plus line. Read More
Featured System: Gjallerhorn
This tapped horn DIY design is centered around a large 45x45x24 cabinet form and a single LMS Ultra 5400 driver. Read More
Featured Article: Sealed vs Bass Reflex vs Tapped Horn
What effect does loading the exact same driver into these 3 major enclosure types have on various aspects of performance? Read More
Recent System Measurements
Check out the most latest systems we've tested!
- DIY, BMS 18n862 5.2ft Vented
- DIY, Obsidian 18D2 Sealed
- DIY, XXX 18D2 (SPLIT COIL) 4.5FT SEALED
- DIY, MTX 9515-44 sealed
- DIY, STEREO INTEGRITY HT18D2 SEALED
- DIY, Dayton RS18-HO Sealed
- PowerSound Audio, XV-15
- Aperion Audio, Bravus 12D II
- DIY, MX18 Sealed
- DIY, SA-15D2 Sealed
Check out our Systems Page for a full listing of everything we've tested.
Recent Driver Measurements
- Acoustic Elegance, TD18H+-4A Apollo
- BMS, 18N862 8ohm
- RE Audio, XXX 18D2 OVERHUNG
- MTX Audio, 9515-44
- Dayton Audio, RS-18HO
- Obsidian Audio, 18d2
- Stereo Integrity, HT-18D2
- RE Audio, SX-18D2
- Sundown Audio, SA-15
- RE Audio, MX-18 D2
Check out our Drivers Page for a full listing of everything we've tested.
Test Your System / Driver
Help us add to our database! If you have a system or driver you'd like to see tested, please Contact Us.
Recent Articles
Why don't we use smoothing on our measurements?
The measurements and graphs here seem to be really rough and noisy compared to most of the other ones that are seen in other places, why is that?
Sealed vs Bass Reflex vs Tapped Horn
What effect does loading the exact same driver into these 3 major enclosure types have on various aspects of performance? If all 3 were EQ'd into the same basic response shape how would each perform?
Investigating Room Gain, "How much boost is my subwoofer going to get?"
This is an investigation of how much more gain a subwoofer is picking up by being placed into the confined space of a random room over what its baseline outdoor ground-plane SPL output is.
General Effects of Stuffing and Lining on Subwoofer Performance
How much stuffing should you put in your DIY subwoofer? This article explains what the effects are that stuffing may have on a subwoofer's performance.
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Read our article on Sealed vs Bass Reflex vs Tapped Horn Enclosures here.