Restore burned out audio power amplifier // Repair 1500 watt power amplifier
35:36
Restore 2x1000 watt power amplifier // Professional power amplifier restoration
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Collection of subwoofer models by Artistic Hand Construction
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reparar reproductor de casetes sony cfs1110 la parte media
45:17
A restauração abandonou amplificadores audio quebrados velhos/Restaurando amplificador antigo quebra
2:05:15
TOP Reviving a Vintage CALIFORNIA Amp with Expert Restoration Skills on Point!
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Restore and reset high power amplifier using 56 transistors without transformer! #cbzproject
55:16
YAMAHA's Professional Amp
41:06