SSL G-Master Buss Compressor
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- On sale
- 79 of the last 90 days
- Lowest in 90 days
- $30.00
- Highest in 90 days
- $149.00
About this plugin
The Waves SSL G-Master Buss Compressor models one of the most influential dynamics processors in modern mixing. Originally developed as the master bus compressor on SSL 4000 E consoles, this tool became instrumental in shaping the sound of commercial recordings from the 1980s onward. The Waves emulation captures the distinctive feedback compression topology that defines its character: a gentle, transparent action that glues mix elements together without obvious pumping or artifacts.
What sets this compressor apart is its soft-knee behavior under aggressive settings. Rather than clamping down audibly, pushing the threshold harder actually softens the knee, preventing the abrupt gain reduction that betrays over-compression. This counterintuitive response makes it forgiving with complex, dynamic material and particularly effective on full mixes where transparency matters.
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The feedback design measures output level rather than input level, producing a more musical response than feedforward designs. Gain reduction reacts to what the compressor has already processed, creating a cohesive "gluing" effect without obvious ducking or breathing.
The Waves version adds practical features absent from the original hardware: a sidechain filter for surgical control over what triggers compression, a mix knob for parallel compression blending, and a trim control for output level matching. Preset collection draws from Grammy-winning engineers, providing starting points for drums, vocals, and stereo buses.
This remains the reference tool for mix glue across professional studios. Engineers reach for it on drum buses, vocal stacks, and master channels where transparent cohesion matters more than dramatic compression.