dbx Reviews

dbx 4BX
Dynamic-range Expander

The dbx Model 4BX three-band dynamic-range expander features an “impact restoration” circuit and a wireless (infrared) remote control that duplicates all of its expansion controls...
dbx Model 228
Dynamic-range Expander

The dbx Model 228 (whose full name is the “Type II Tape/Disc Noise Reduction System & Dynamic Range Expander”) is a compact, versatile multifunction signal-processing accessory...
dbx Soundfield 10
Speaker System

More than a year ago, dbx, which was known until then only as a manufacturer of signal-processing and noise-reduction devices, entered the loudspeaker field with a revolutionary new...
dbx Soundfield 100
Speaker System

The dbx Soundfield speakers are designed to create a stable sound field in the listening room, so that the stereo imaging and sonic “stage” remain fixed in space over a wide range...
dbx Soundfield SF5000
Speaker System

About six years ago dbx introduced an innovative loudspeaker system, the Soundfield One, that was designed to provide a firmly fixed stereo stage over a wide range of listening and...