Reading Time: 2 minutes

The 4000 B Dynamics B-DYN 500 series module takes the dynamics processor found in the channel strip of the SL 4000 B console and puts it into 500 Series format.

Released in 1976, the 4000 B was the first console ever manufactured by Solid State Logic and was famously used in The Stone Room at Virgin’s Townhouse Studio (London), Le Studio (Montreal) and Record Plant (LA).

It was responsible for countless iconic records, including Phil Collins’ In the Air Tonight and Peter Gabriel’s Intruder, both of which feature characterful compression on drums and vocals.

SSL B DYN compressor

The B-DYN module allows users to add heavily coloured, grabby, saturated compression from one of the rarest studio consoles ever made to their production toolkit.

Unique sonic signature

The dynamics Section in the SL 4000 B console channel strip was unlike any other SSL channel dynamics module that followed, using the fader VCA as its gain element, rather than a dedicated VCA.

It had a design similar to the topology of the SSL Bus Compressor.

This VCA ‘feedback’ design has been inherited by the B-DYN module, offering characterful and coloured compression, with its own unique sonic signature – very different from the later E and 9000 Series. These similarities are also evident from B-DYN’s ‘Auto’ release setting, which offers a program-dependent release time as found on the Bus Compressor.

Features

The features of the new B-DYN 500 follow:

  • Authentic recreation of SL 4000 B consoles dynamics processing
  • Design based on the SSL Bus Compressor
  • Feature Compressor/Limiter & Gate/Expander
  • Feedback design with Peak sensing for aggressive ‘grabby’ character
  • Fixed compression ratios, 2:1, 4:1 & 10:1 with an additional ‘DS’ mode
  • Fixed release times, DS, .2, .4, .8, 1.6 & renowned ‘Auto’
  • Auto make-up gain
  • Sidechain high pass filter
  • Stereo Link mode

Check it out in the following video:

Sono un ingegnere elettronico con la passione per la musica ed il suono. Mi sono avvicinato alla musica da autodidatta (salvo una breve parentesi alla University of the Blues di Dallas) e ho suonato nei peggiori locali italiani (con casuali puntate all'estero).
Ho costruito la mia prima radio FM appena finita la terza media. Ho continuato con amplificatori a valvole e transistor fino ad arrivare alla produzione di circuiti integrati.
Collaboro da anni con varie riviste (cartacee e web) di musica nelle quali mi occupo di recensioni di strumenti musicali e sistemi per l'elaborazione del suono. Trovate le mie pubblicazioni su Accordo (accordo.it), la rivista Chitarre (dal 2010 al 2015) e su Audio Central Magazine (audiocentralmagazine.com).
Produco musica da un po' nello NTFC Studio che serve sostanzialmente per le produzioni di NTFC Band.