Pricing and availability

We compare 600+ stores and found this item at 8 stores. Prices updated .

Sweetwater
4.5 (23)
$2,999.99
Guitar Center
$2,999.99
Amazon
5.0 (1)
$2,999.99
Reverb
5.0 (4)
$1,829.09 New
$1,573.54 Used
zZounds
$2,499.99
B&H
$2,999.99
Thomann
4.8 (53)
$1,799.00 $1,790.00 $9.00 · All time low
Vintage King
$2,999.99

Average Price: $2,521

High-end/Boutique

$100

$501+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 7 merchants for "Solid State Logic Bus+". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Immerse yourself in the legacy of pristine audio compression with the Solid State Logic Bus+, the latest evolution in a lineage of industry-defining signal processors. With its roots tracing back to the legendary SSL 4000 B console, the Bus+ not only encapsulates decades of iconic sound but elevates it with contemporary versatility and innovation. This rackmount marvel is your gateway to achieving that elusive, polished mix, offering an array of features designed to refine and define your sound.

At the heart of the Bus+ lies an authentic SSL Bus Compressor circuit, renowned for its ability to cohesively blend tracks into a single, unified mix. Whether you're aiming for the punchy dynamics of a drum buss or the subtle finesse of master buss compression, this processor delivers with high-performance 2181 THAT VCAs and multiple compression modes inspired by the XLogic and early 4K, ensuring maximum sonic flexibility. Beyond compression, the Bus+ introduces the D-EQ, a dynamic 2-band analog equalizer that adds that final sheen, making your tracks stand out with clarity and depth.

Designed for the modern studio, the Bus+ boasts 100% analog circuitry with the precision of stepped, digitally controlled pots. Its 2-channel configuration can operate in four distinct modes, catering to a variety of stereo and mono applications. The inclusion of an external sidechain I/O, configurable processing order, and sleep modes further attest to its adaptability in any recording or mixing environment.

Key Features:

  • Authentic SSL Bus Compressor circuit with high-performance 2181 THAT VCAs
  • Versatile compression modes based on historical SSL designs for varied sonic possibilities
  • D-EQ dynamic equalizer for precision tone shaping
  • 100% analog circuitry with digitally controlled precision for accurate adjustments
  • Four modes of operation (Classic Stereo, Σ S/C Stereo, Dual Mono, Mid-Side) catering to different mixing needs
  • External sidechain I/O, configurable processing order for flexible signal routing
  • Sleep and auto-sleep modes for energy efficiency
  • Comprehensive control options including Attack, Release, Make-up Gain, and Sidechain Highpass Filter
  • Parallel compression via Mix control for blending the perfect amount of compression with your original signal

Owner's manual

Solid State Logic Bus+ User Manual

Product specs

Type Bus Compressor
Number of Channels 2
Controls Threshold, Ratio, Attack, Release, Make-up, Mix
Threshold +20dB
EQ 2-band EQ
Frequency Response 20Hz-20kHz
Inputs 2 x XLR
Outputs 2 x XLR, 2 x XLR (EXT Send)
Sidechain I/O 2 x XLR (L/R)
Rack Spaces 2U
Power Source Standard IEC AC cable
Height 3.5"
Depth 11.9"
Width 19"
Weight 13.1 lbs
Processor Type 2-channel Bus Compressor

FAQs

What are the primary functions of the Solid State Logic Bus+?

The Solid State Logic Bus+ is a 2-channel bus compressor designed to provide dynamic control and cohesion to your mix. It features threshold, ratio, attack, release, make-up, and mix controls, along with a 2-band EQ for additional tonal shaping.

Is the Solid State Logic Bus+ suitable for mastering applications?

Yes, the SSL Bus+ is well-suited for mastering, offering precise control over dynamics and the ability to "glue" mixes together, enhancing the overall cohesion and professional polish of the final output.

What connectivity options does the Solid State Logic Bus+ offer?

The Bus+ provides 2 XLR inputs, 2 XLR outputs, and 2 XLR external sends for flexible integration into professional studio setups, along with sidechain I/O for advanced dynamic control.

How does the Solid State Logic Bus+ handle different audio genres?

The SSL Bus+ is versatile and can handle a wide range of audio genres, providing the necessary dynamic control to enhance everything from rock and pop to jazz and electronic music.

Can the Solid State Logic Bus+ be used with external sidechain signals?

Yes, the SSL Bus+ includes sidechain I/O via XLR connections, allowing you to use external signals to trigger compression for creative dynamic processing.

Sweetwater

Sweetwater

Solid State Logic Bus+ Compressor Demo

Video thumbnail for Solid State Logic Bus+ Compressor Demo by Sweetwater

Solid State Logic Bus+ Compressor Demo

Sweetwater

Sweetwater

Video thumbnail for SSL THE BUS+ Tutorial by SSLvideos

SSL THE BUS+ Tutorial

SSLvideos

SSLvideos

Video thumbnail for SSL Just Created the ULTIMATE Mix Bus Compressor | The Bus+ Demo by Systematic Productions

SSL Just Created the ULTIMATE Mix Bus Compressor | The Bus+ Demo

Systematic Productions

Systematic Productions

Video thumbnail for Solid State Logic BUS+ Compressor: ALL You Need To Know by MixbusTv

Solid State Logic BUS+ Compressor: ALL You Need To Know

MixbusTv

MixbusTv

Video thumbnail for SSL THE BUS + Demo & Review by Alec Brits

SSL THE BUS + Demo & Review

Alec Brits

Alec Brits

Video thumbnail for Solid State Logic The Bus Plus & Fusion Combination Review by Audio Animals Studio

Solid State Logic The Bus Plus & Fusion Combination Review

Audio Animals Studio

Audio Animals Studio

Video thumbnail for SSL THE BUS+ | FIRST LOOK & AUDIO DEMOS! | Solid State Logic's most versatile Bus Compressor ever! by Sound Technology Ltd

SSL THE BUS+ | FIRST LOOK & AUDIO DEMOS! | Solid State Logic's most versatile Bus Compressor ever!

Sound Technology Ltd

Video thumbnail for Solid State Logic The Bus Plus Compressor Review by Audio Animals Studio

Solid State Logic The Bus Plus Compressor Review

Audio Animals Studio

Audio Animals Studio

Reviews

PROS

  • Stereo, Dual Mono, and Mid-Side processing capabilities enhance mixing versatility

  • SSL 4K emulation offers classic sound character

  • Low THD mode ensures clarity and punchiness in the low end

  • 2 band dynamic EQ provides precise tone shaping

  • Digitally controlled analog circuits with stepped potentiometers for total recall

  • Smooth bus comp section that preserves transients

  • Integrates perfectly with SSL Fusion for cohesive setup

  • Versatile modes from clear to character-rich sound

  • Enhances both tracking and mastering workflow

CONS

  • Deep menus may present a learning curve for new users

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Solid State Logic Bus+.

Build quality

  • The SSL Bus+ is highly roadworthy, with robust knobs and buttons that feel solid and are unlikely to break during normal use.

    Source
  • SSL's use of THAT IC chips in preamps is noted for being cost-effective compared to vintage designs with expensive transformers, affecting perceived value.

    Source

Features and functionality

  • The Auto 2 release time (2 stage) is favored by users for its performance in live sound settings.

    Source
  • The Bus+ offers more functionality than traditional G-bus compressors, making it a recommended choice for users seeking versatility.

    Source

Use cases and applications

  • It's particularly effective in leveling sound quality across various PA systems, from bar rigs to large festival setups.

    Source

Setup and maintenance

  • When used as an insert on the main LR buss, it enables consistent processing across all outputs, including subs.

    Source

User experience

  • The dynamic EQ section excels in improving clarity and fullness on subpar sound systems, especially enhancing high and low frequencies.

    Source
  • Owners have noticed a shift in SSL's focus towards prosumer and project studio markets, impacting the perceived value of their high-end gear.

    Source

Other

  • Users find the interface intuitive despite its complexity, with all necessary controls readily accessible on the front panel.

    Source

Comparisons

  • The Bus+ is compared favorably to the Dramastic Obsidian for its unique low-end enhancement, though at the cost of stereo width.

    Source

Value and pricing

  • The SSL Bus+ is considered a better investment than the 500 series G bus, offering more features for those considering higher-end options.

    Source

Critic Reviews

Solid State Logic: THE BUS+ Bus Compressor | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering mixing, mastering, recording and music production.

tapeop.com

Solid State Logic's THE BUS+ is a formidable bus compressor that delivers the renowned SSL sound, impressing with its extensive feature set and exceptional compression quality. While the unit shines in versatility with modes like 4K and Dynamic EQ for creative mixing, users may find its complex interface and lack of USB connectivity cumbersome. The manual is essential for navigating its many options, making it less intuitive for quick adjustments. Despite these drawbacks, the overall sound quality and performance justify its price tag, appealing to both mixing and mastering engineers. If you're willing to invest time in mastering its controls, THE BUS+ could elevate your mixes to sublime levels.

positive

Solid State Logic The Bus+

soundonsound.com

SSL's Bus+ redefines the classic bus compressor with an impressive array of features that elevate its functionality beyond competitors. Its intuitive design and analog sound quality are complemented by extensive controls, including a two-band dynamic EQ and multiple compression settings. However, the lack of a front-panel power switch and limited access to some features may frustrate users, particularly in dual mono modes. Despite these minor drawbacks, the Bus+ delivers versatility and sophistication in a user-friendly package, making it a worthy investment for any serious studio setup.

positive

SSL BUS+ Review: The next-generation Bus Compressor - gearnews.com

gearnews.com

The SSL Bus+ is a game-changer in the world of bus compression, seamlessly merging analog warmth with digital precision. Its robust features like the dynamic EQ and various compression modes enhance workflow efficiency, making it a must-have for any serious engineer. However, minor drawbacks like limited VU meter display and cumbersome access to some settings may frustrate users. Overall, the Bus+ shines with its exceptional sound quality and versatility, proving to be an indispensable tool that many will find hard to live without. Highly recommended for those ready to invest in their audio production!

positive

Based on 0 Reviews and 0 Ratings

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Artist usage

Add artist
See how Reinier Zonneveld uses Solid State Logic Bus+

Reinier Zonneveld

Music Producer, DJ

...
Verified via YouTube

In this Youtube video we see Zonneveld making an Acid Techno Track from scratch in his studio. He explains how he works and how he uses different pieces op equipment. The Bus is seen throughout the video for example at 17:16.

See how Colt Capperrune uses Solid State Logic Bus+

Colt Capperrune

Audio Engineer

...
Verified via YouTube

In the video titled "Epic HOME STUDIO Setup 2025 | Colt Capperrune (studio tour)" by Andrew Masters, the Solid State Logic The Bus+ Stereo Bus Compressor is clearly visible at 0:38, positioned above the SPL PQ Mastering Equalizer within the rack integrated into Colt Capperrune's working desk in his Atmos mixing room. This setup is further showcased at 23:10 in the video.

See how DFEX uses Solid State Logic Bus+

DFEX

Composer, Music Producer

...
Verified via Twitter

DFEX, a renowned composer, music producer, and audio engineer, has confirmed his use of the Solid State Logic Bus+ compressor specifically for processing drums, as evidenced by a statement made on his official Twitter account, @DFEXOfficial, where he mentioned "@natemixing ssl master comp." This citation directly links DFEX with the utilization of this specific piece of studio recording gear in his musical production workflow.

See how Takashi Asano uses Solid State Logic Bus+

Takashi Asano

Guitarist, Bassist

...
Verified

Takashi Asano is confirmed to use the Solid State Logic Bus+ as evidenced by a Twitter post where the equipment is clearly visible.

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Solid State Logic Bus+, it is most commonly used with the following gear.

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