In this video I show you how to set up and use this must have audio test gear! Dayton Audio Test System or DATS. This is the ultimate tool for for finding the TS parameters of your raw drivers, the tuning frequency of your enclosure, and the values of your crossover components. It is a must have for any serious speaker builder. Watch to learn how to measure the TS parameters of any speaker! 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 Or you can help out with a one time tip of $5 or $10: https://paypal.me/diyaudioguy You can pick up a DATS and other items seen in this video at these affiliate* links: DATS : parts-express.sjv.io/b3BEDP Tang Band W6: parts-express.sjv.io/ORxzEr Ultimax Subwoofer: parts-express.sjv.io/e4Wejg Passive Radiator: parts-express.sjv.io/0JN2QV 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: parts-express.sjv.io/0J6eYE Shop for whole-house auido at Arylic: https://www.arylic.com/?aff=79 DIY Audio Merch: null Chapters: 0:00 Introduction 0:30 Setup and Calibration 2:30 TS Parameters 5:55 Ported Subwoofer Tuning Frequency 6:55 Testing Crossover Components 8:20 Passive Radiator Tuning Frequency *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.