JBL L220 pt 4: Final Assembly
Start-to-finish assembly of all the refurbished components. A quick checkout, and we get these beauties home.

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JBL L220 pt 1: Low Frequency Units

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Our Reference JBL 4343 Speakers Get New Drivers Installed. How We Refurbish and Test Drivers.

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Restoration giant subwoofer system // Restore 2000W subwoofer

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IDIOTS AT WORK Mechanic Edition | Part 2

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Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #5 #adamrose #smartworkers

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What Happened to the Cox .049? | The Engine That Couldn’t Survive Modern Childhood

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Harbeth Loudspeakers Factory Visit

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JBL Speaker Repair and Rebuild. How to recone a JBL 2226 woofer.

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JBL 4344 clone assembly

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Maintenance Speaker System Yamaha NS-1000M All Speakers Component | Beryllium Diaphragm

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PIONEER HPM 100 SPEAKEAR RESTORATION

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Buy It Now for 99 CENTS?? What could POSSIBLY go wrong!

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JBL 4311A Control Monitor Repair

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We Scored ANOTHER SET of the Legendary JBL 4343 Studio Monitors!

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Unbelievable Workers | Working with Talented Engineers #46 #fail #adamrose #smartworkers

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Un-blowing a Speaker

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JBL L300 Speakers Cabinets Restoration (For Client)

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JBL First With the Pros

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How a good engine can fail in service

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