Definitive Technology PowerField SuperCube Trinity 2000 watt subwoofer - Part 1 Initial Diagnosis

Here is a Definitive Technology PowerField SuperCube "Trinity" Signature 2000 watt subwoofer that was sent to me for diagnosis. This is probably going to be a multi part diagnosis, so stay tuned.

Links for all of the SuperCube Trinity repair portions
Trinity Part 1 https://youtu.be/UyeuLPYfzR4
Trinity Part 2 https://youtu.be/0J9cML9hNaQ
Trinity Part 3 https://youtu.be/parUuZt9pXY
Trinity Part 4 https://youtu.be/jjJSun6cqj4
Trinity Part 5 https://youtu.be/B0D4q-elL10
If you would like to support my video efforts please consider making a donation at https://www.paypal.me/NORCAL715 Remember with your help we can keep these things out of the landfill, out of the recycle bin, and out of the E-waste facility! Thanks for watching.

Thank you to these people that have supported my channel by making a donation or by having me repair your unit.

Charlie Williams Larry Mcdonald Daniael Tuskin Todd Shelton Philip Brown (Thank you for monthly support) Dean Roney Scott Hower Ulrich Schwalvenberg R. Temple Duane Barry Roberto Menendez Thank you for your generous donation! David Baker Paul Williams Michael Meenan Joseph L Ozvold (again) Ed Uznanski John Elmore Donald Bacon Daniel Pyles Roberto Menendez Nelson Chamberlain Venkateswararao Chodapaneedi Ethan Hawke Dave Kirkey Paul Gates Christian Brenzel Kitty Zeisloft Darin Enck Clarkie Kay Rich Doza Michael Mazer Mike Bale David Arballo Richard Hudson Karen Shegog Rudy Kraker Dan Latorre Jim Louderback Justin Tuhua Cynthia Adams John Roach John Quinn Ashley Silas Sherri Parsons Jim McCarthy David Arballo Steve Navarro Keith Claro Frank Conlon Graham Foral Bob Hendrix Jim Meschler David Jacobson Randy Fink Scott Kullen Obaid Khan Robert Brothers Timothy Edds Brian Gay Owen Flint Dana Dainels Tyler Bridge Dena Hamilton Paul Agbuya Samuel & Nancy Guich Dot Morgan Timothy Ritchel William Holloman Cynthia Adams Andrew Oros George Savage Graham Foral Paul Agbuya Scott DuVall Christian Brenzel Russell Houtz Philip Brown Michael King Erick Pastor Robert Ettinger Christopher Cicero Heath Lasswell Timothy Ritchel Benjamin Rubio Michael Dukes Dot Morgan Casey Cane Teri DeLeo Kelly Knutson Howard Goble Diana Williams Reed Graham Christopher Wang David Ammerlaan John Johnson Shaheed Amirkhan Brett Sherry Joseph L Ozvold Sweidan Omar John Eggers Linda Kuo Daniel Pyles Melanie Branton Lisa Sklar Barry Marchant John Harper Larry Mcdonald Annette Lewis Howard Goble Hugo Tajimaroa M R Rajesh Uri Cohen

Facebook
Instagram
Twitter
@NORCAL715

NORCAL715videos@gmail.com

00:00 Intro
00:14 The customers note
00:38 Testing the FETS, and diodes for shorts
02:30 Testing the ESR of all capacitors on the power amp board
05:12 Testing the ESR of all capacitors on the preamp board
06:43 Testing the speaker coupling capacitors
07:34 Final thoughts/Closing words

Видео Definitive Technology PowerField SuperCube Trinity 2000 watt subwoofer - Part 1 Initial Diagnosis канала NorCal715