In this video I review the Down4Sound profab enclosure pre-loaded with a Sundown Audio subwoofer. Does this box live up to the hype? Get your enclosure here*: https://lddy.no/1073r Links* to products used in the video ProFab Enclosure: https://lddy.no/1073r Subwoofer: https://lddy.no/1cs9q Loaded Enclosures: https://lddy.no/13647 JP8 Amplifer: https://lddy.no/133la Qbomb Enclosure: https://amzn.to/3IZRjQR DATS: https://parts-express.sjv.io/b3BEDP Be sure to enter code "DIYGUY" at checkout when shopping at Down4Sound If you found this video helpful then you can support the channel on Patreon for as little as $3 a month: https://www.patreon.com/DIYAudioGuy Exclusive Discount Codes for DIY Audio Guy fans: 10% off at NVX.com (https://nvx.com/?ref=n_3Nr6MdZIar-d) with the code DIYAUDIO10 10% off of Custom Speaker Pods (https://customspeakerpods.com/) with the code DIYAG Support DIY audio content by shopping with these affiliates: Amazon: https://www.amazon.com/shop/diyaudioguy Shop for Car Audio at NVX: https://nvx.com/?ref=n_3Nr6MdZIar-d Shop for Basshead Gear at Down4Sound: https://lddy.no/1065t Shop for Car and Home Audio at Crutchfield: https://howl.me/cg9bCOKLoK7 Shop for Car Audio at Sonic Electronix: https://bit.ly/3bazPBs Shop for speakers at Parts Express: http://parts-express.sjv.io/0J6eYE DIY Audio Merch: null DIY Audio Merch: null Chapters: 0:00 Introduction 0:55 Unboxing 1:50 Impedance and Box Tuning 2:55 Dimensions 3:26 Internal Construction 4:34 Sundown Subwoofer 5:20 JP8 Amplifier 5:40 Test Bump 6:20 Overall Impression https://www.youtube.com/channel/UCqsjRipOhfRhv3_JRAsYQgQ https://www.youtube.com/channel/UCT5F5ZyCrhWvZfVDkTunSbg *As an amazon associate marketer I may earn a small commission on qualified purchases. As an affiliate marketer I may earn a small commission when you make a purchase at Parts Express, Sonic Electronix or Down4Sound.