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Q&A What component is this (a +/- labeled symbol)?

In this schematic of an SSL G dynamic compressor clone, the input of the channels has this symbol that looks like: --- + | ---| |--- | --- What component is this?

1 answer  ·  posted 1y ago by mavavilj‭  ·  edited 1y ago by Nick Alexeev‭

Question schematic symbol
#6: Post edited by user avatar Nick Alexeev‭ · 2025-07-16T16:39:06Z (about 1 year ago)
More direct link without a proxy
  • [In this schematic](https://www.sequencer.de/synthesizer/proxy.php?image=http%3A%2F%2Fwww.gyraf.dk%2Fgy_pd%2Fssl%2Fssl_sch.gif&hash=902b9f69e6db6da549fab77d8b07cdcc) of an SSL G dynamic compressor clone, the input of the channels has this symbol that looks like:
  • ```
  • ---
  • + |
  • ---| |---
  • |
  • ---
  • ```
  • What component is this?
  • [In this schematic](https://www.gyraf.dk/gy_pd/ssl/ssl_sch.gif) of an SSL G dynamic compressor clone, the input of the channels has this symbol that looks like:
  • ```
  • ---
  • + |
  • ---| |---
  • |
  • ---
  • ```
  • What component is this?
#5: Post edited by user avatar Nick Alexeev‭ · 2025-07-09T15:33:09Z (about 1 year ago)
#4: Post edited by user avatar mavavilj‭ · 2025-07-06T18:26:37Z (about 1 year ago)
#3: Post edited by user avatar mavavilj‭ · 2025-07-06T17:48:14Z (about 1 year ago)
  • [In this schematic](https://www.sequencer.de/synthesizer/proxy.php?image=http%3A%2F%2Fwww.gyraf.dk%2Fgy_pd%2Fssl%2Fssl_sch.gif&hash=902b9f69e6db6da549fab77d8b07cdcc) of an SSL G dynamic compressor clone, the input of the channels has this symbol that looks like:
  • ```
  • ---
  • + |
  • ---| |---
  • |
  • ---
  • ``
  • What component is this?
  • [In this schematic](https://www.sequencer.de/synthesizer/proxy.php?image=http%3A%2F%2Fwww.gyraf.dk%2Fgy_pd%2Fssl%2Fssl_sch.gif&hash=902b9f69e6db6da549fab77d8b07cdcc) of an SSL G dynamic compressor clone, the input of the channels has this symbol that looks like:
  • ```
  • ---
  • + |
  • ---| |---
  • |
  • ---
  • ```
  • What component is this?
#2: Post edited by user avatar mavavilj‭ · 2025-07-06T17:47:52Z (about 1 year ago)
  • [In this schematic](https://www.sequencer.de/synthesizer/proxy.php?image=http%3A%2F%2Fwww.gyraf.dk%2Fgy_pd%2Fssl%2Fssl_sch.gif&hash=902b9f69e6db6da549fab77d8b07cdcc) of an SSL G dynamic compressor clone, the input of the channels has this symbol that looks like:
  • `
  • ---
  • + |
  • ---| |---
  • |
  • ---
  • `
  • What component is this?
  • [In this schematic](https://www.sequencer.de/synthesizer/proxy.php?image=http%3A%2F%2Fwww.gyraf.dk%2Fgy_pd%2Fssl%2Fssl_sch.gif&hash=902b9f69e6db6da549fab77d8b07cdcc) of an SSL G dynamic compressor clone, the input of the channels has this symbol that looks like:
  • ```
  • ---
  • + |
  • ---| |---
  • |
  • ---
  • ``
  • What component is this?
#1: Initial revision by user avatar mavavilj‭ · 2025-07-06T17:44:05Z (about 1 year ago)
What component is this (a +/- labeled symbol)?
[In this schematic](https://www.sequencer.de/synthesizer/proxy.php?image=http%3A%2F%2Fwww.gyraf.dk%2Fgy_pd%2Fssl%2Fssl_sch.gif&hash=902b9f69e6db6da549fab77d8b07cdcc) of an SSL G dynamic compressor clone, the input of the channels has this symbol that looks like:

`
   ---
  +  |
---| |---
     |
   ---
`

What component is this?