![Pushing-buttons-and-twisting-knobs-on-an-old-amplifier](https://videocdn.cdnpk.net/videos/79552e43-0fc5-40f3-b693-bc6a5f383452/horizontal/thumbnails/small.jpg)
Pushing buttons and twisting knobs on an old amplifier
4k 00:15
Add to Collections
Add to Favorites
Sponsored by iStock
LIMITED DEAL: Save 20% on 4K Video from iStock
Technology Entertainment videos and clips for free download in 4K & HD for your next video project.
Sort
Sponsored by iStock
LIMITED DEAL: Save 20% on 4K Video from iStock
You must be logged in to add a clip to your collection.
You must be logged in to add a clip to your favorites.