D4S JP84 Four Channels of Beauty and the Beast

#AmpDyno #Amplifier #D4S Let's try out the baby four channel Down4Sound amp, the JP84. Rated to deliver: 90x4 at 4 ohms 120x4 at 2 ohms 283x2 at 4 ohms bridged Shop for JP D4S Amps: JP33 Amp: https://bit.ly/3PKhSNk JP43 Amp: https://bit.ly/38qOcUQ JP63 Amp: https://bit.ly/3t0fAQy JP83 Amp: https://bit.ly/3t0zz1y JP132ab Amp: https://bit.ly/3yYsEcT JP34ab: https://bit.ly/3sZoFsY JP23v1.5: https://bit.ly/3yYt9DN JP234 Amp: https://bit.ly/3NF8clC JP8 Amp: https://bit.ly/3wOBbhg JP84 Amp: https://bit.ly/3lR2ukJ JP95 Amp: https://bit.ly/3yYtd6v All JP Amps: https://bit.ly/3lMb4kz See my tests of other D4S Amps: https://is.gd/d4samptests ➡️ Support OSS / Williston Audio Labs for early access to videos:   / oldschoolstereo   One Time "Tip" for Video Support: https://paypal.me/BigDWiz 📒 Show Notes, Video Gear List and Resources 📒 Make sure you are subscribed to my channel so you'll receive notifications when I upload the next exciting video! Thanks for your support and remember to keep it Old School! Subscribe to Williston Audio Labs / OldSchoolStereo Here:    / bigdwiz   ⚡ Williston Audio Labs on Social Media: http://www.oldschoolstereo.com http://www.willistonaudio.com   / oldschoolstereo     / oldschoolstereo   --------Cameras and Gear Used To Shoot This Video ------ (Video Gear I Use) Camera - iPhone 13pro 1TB - https://amzn.to/3nCjGvc Samson Go Mic Mobile - https://amzn.to/2BSAtll 960 LED Panel: https://amzn.to/2Sxoq3S Lavaliere Microphone - https://amzn.to/2Rw5PIw Sennheiser Wireless Mic - https://amzn.to/2BSwIfD This VIDEO was EDITED with LumaFusion on an iPad Pro 12.9: iPad: https://amzn.to/2Ancr1W Software: https://goo.gl/6yvWss -------- Test Bench Equipment ------ SMD / D'Amore Engineering Amp Dyno: https://goo.gl/sJTcf7 XS Power D1400 Batteries - https://amzn.to/2BPFCKW XS Power PSC60 Charger - https://amzn.to/2CHGcfs Fluke 1000A AC/DC Clamp Meter: https://amzn.to/2Rw5WDA Handheld Dyno: http://amzn.to/2u2EgKV My Favorite Screwdriver Kit: http://amzn.to/2x0VzcE DISCLAIMER: This video and description contains affiliate links, which means that if you purchase from one of the product links, I may receive a small commission. As an Amazon Associate I earn from qualifying purchases