Introduction
Thank you for purchasing the dbx 566 vacuum tube compressor. The 566 combines world-renowned
dbx compression with the latest in vacuum tube technology.
The dbx 566Õs compression section incorporates the features that have made dbx the standard for high
quality audio compression: Over Easyª compression curve, PeakPlusª limiting and the advanced
dbx V1ª VCA module that ensures high system performance. Precision 1% resistors are used
throughout the audio path to ensure performance stability and low noise. To ensure years of trouble-
free operation, each dbx 566 must pass a rigorous set of performance tests and a 24-hour burn-in peri-
od before it is shipped from the factory.
We recommend that you take a moment to read through this operation manual. It provides valuable
information that will assist you in setting up and operating your dbx 566.
Features
¥ PeakPlusª Limiter
¥ Class A Vacuum tube stage with Drive control
¥ Selectable dbx OverEasy
¨
compression curve
¥ Sidechain loop
¥ Multi-source VU metering and Peak indication
¥ Ready for optional dbx
TYPE IV
ª
Conversion System digital output module
¥ Stereo Link
Inspection
Verify that the 566Õs package contains the following:
¥ 566 Unit (according to Model number marked on package)
¥ AC Power Cord
¥ Operation Manual
¥ Registration Card
¥ Rack screws & washers
If any of these items are missing, contact dbx customer service at (801) 568-7660.
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