I wanted to share my experience with SEAS XM004-04 L26RO4Y.
If you've tried the H-frame, Linkwitz build, you probably found as I did that the bass response is mediocre and bottoms out with under 200w power. Very unsatisfying.
Before giving up on these woofers, here's what I did.
Dropped $200 on a pair of these QBomb prefab boxes:
https://www.amazon.com/Power-QBOMB10V-Vented-Subwoofer-Bedliner/dp/B082FNVFS6/
Then I used macEq to elevate the very bottom end. Added 3 filters, seems to suit this configuration very well.
Tuning frequency of these boxes are 40hz. I could seal the slot port with a plank but have not gotten around to it. Playing fine now below the tuning frequency.
Running these now off a 300s bash amp at 10% volume. Incredible, tight bass.
There are OB solutions that work, but this is not one of them.
If you've tried the H-frame, Linkwitz build, you probably found as I did that the bass response is mediocre and bottoms out with under 200w power. Very unsatisfying.
Before giving up on these woofers, here's what I did.
Dropped $200 on a pair of these QBomb prefab boxes:
Q Power QBOMB10V Dual 10 Inch Vented Port Subwoofer Sub Box, 1 Cubic Foot per Sub, Tuning Frequency 40 hZ, with Bedliner Spray
https://www.amazon.com/Power-QBOMB10V-Vented-Subwoofer-Bedliner/dp/B082FNVFS6/
Then I used macEq to elevate the very bottom end. Added 3 filters, seems to suit this configuration very well.
Tuning frequency of these boxes are 40hz. I could seal the slot port with a plank but have not gotten around to it. Playing fine now below the tuning frequency.
Running these now off a 300s bash amp at 10% volume. Incredible, tight bass.
There are OB solutions that work, but this is not one of them.