Different Eras of SSL. One Classic Bus Compressor.
Very few pieces of studio equipment achieve truly iconic status. Fewer still become so closely associated with the sound of a finished record. The Solid State Logic Stereo Bus Compressor is one of them. For more than five decades, its unmistakable sound has made it one of the most trusted and influential dynamics processors in professional audio. Only SSL could bring it back with this depth of authenticity. Reconnecting with the essentials of the legendary SSL Bus Compressor, Bus Comp Classic returns in a dedicated 1U format, remaining faithful to the sound and focused workflow of the original while extending its creative range through Variable VCA Drive, expanded ratios and time constants, integrated Side Chain HPF, and a genuine stereo external side-chain input.
What makes a compressor become a studio legend?
Join SSL designers Andy Jackson and Chris Jenkins, together with renowned producers and mixers Adrian Hall, Adrian Bushby and Dom Morley, as they explore the history, design and unmistakable character of the legendary SSL Bus Compressor. From the unique engineering decisions that defined its sound to its place at the heart of countless records, discover why the SSL Bus Compressor remains the benchmark for mix bus compression, and how Bus Comp Classic carries that legacy forward.
High-Performance THAT 2181 VCAs
At the heart of Bus Comp Classic are high-performance THAT 2181 VCAs in the audio path, paired with the unique SSL sidechain architecture that incorporates a VCA in its feedback loop. Together, they create the distinctive response that has made the SSL Bus Compressor a studio staple, combining punch, movement and cohesion with exceptional musicality. From subtle gain reduction to assertive bus processing, transients remain defined yet controlled, while multiple elements begin to move and breathe together.
Engineered without compromise, Bus Comp Classic offers a faithful return to the response and feel of the classic SSL Bus Compressor, with the precision, consistency and reliability expected from modern SSL analogue hardware.
Variable VCA Drive
VCA Drive extends Bus Comp Classic far beyond a single sonic signature, placing decades of SSL console character under one continuously variable control. When VCA Drive is disabled, the VCAs operate in a balanced configuration for the low-distortion clarity and powerful transient response from the 9000 Series and Duality consoles which are developed on SSL’s SuperAnalogueTM technology platform.
As soon as the control is activated, the VCAs operate in an unbalanced configuration, recreating the harmonic behaviour and character of classic SSL designs such as the FX384 and 4000 Series consoles. Increasing the control progressively introduces additional colour and saturation, moving from subtle console-style richness through to the denser, more aggressive character associated with early 4K designs.
From polished mix finishing to heavily driven drums and parallel compression approaching 10% THD, Variable VCA Drive lets you decide how clean, coloured or confrontational the compressor becomes.
Key Features:
Different Eras of SSL. One Classic Bus Compressor.
Very few pieces of studio equipment achieve truly iconic status. Fewer still become so closely associated with the sound of a finished record. The Solid State Logic Stereo Bus Compressor is one of them. For more than five decades, its unmistakable sound has made it one of the most trusted and influential dynamics processors in professional audio. Only SSL could bring it back with this depth of authenticity. Reconnecting with the essentials of the legendary SSL Bus Compressor, Bus Comp Classic returns in a dedicated 1U format, remaining faithful to the sound and focused workflow of the original while extending its creative range through Variable VCA Drive, expanded ratios and time constants, integrated Side Chain HPF, and a genuine stereo external side-chain input.
What makes a compressor become a studio legend?
Join SSL designers Andy Jackson and Chris Jenkins, together with renowned producers and mixers Adrian Hall, Adrian Bushby and Dom Morley, as they explore the history, design and unmistakable character of the legendary SSL Bus Compressor. From the unique engineering decisions that defined its sound to its place at the heart of countless records, discover why the SSL Bus Compressor remains the benchmark for mix bus compression, and how Bus Comp Classic carries that legacy forward.
High-Performance THAT 2181 VCAs
At the heart of Bus Comp Classic are high-performance THAT 2181 VCAs in the audio path, paired with the unique SSL sidechain architecture that incorporates a VCA in its feedback loop. Together, they create the distinctive response that has made the SSL Bus Compressor a studio staple, combining punch, movement and cohesion with exceptional musicality. From subtle gain reduction to assertive bus processing, transients remain defined yet controlled, while multiple elements begin to move and breathe together.
Engineered without compromise, Bus Comp Classic offers a faithful return to the response and feel of the classic SSL Bus Compressor, with the precision, consistency and reliability expected from modern SSL analogue hardware.
Variable VCA Drive
VCA Drive extends Bus Comp Classic far beyond a single sonic signature, placing decades of SSL console character under one continuously variable control. When VCA Drive is disabled, the VCAs operate in a balanced configuration for the low-distortion clarity and powerful transient response from the 9000 Series and Duality consoles which are developed on SSL’s SuperAnalogueTM technology platform.
As soon as the control is activated, the VCAs operate in an unbalanced configuration, recreating the harmonic behaviour and character of classic SSL designs such as the FX384 and 4000 Series consoles. Increasing the control progressively introduces additional colour and saturation, moving from subtle console-style richness through to the denser, more aggressive character associated with early 4K designs.
From polished mix finishing to heavily driven drums and parallel compression approaching 10% THD, Variable VCA Drive lets you decide how clean, coloured or confrontational the compressor becomes.
Key Features:
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