| KT (Keyboard Transfer) |
A thumb piston that reverses the functions of the Great and Choir manuals. Standard on AC-7. |
| S/S (All Swells to Swell) |
A thumb piston that makes the entire organ express with the swell pedal. Standard on AC-7. |
| Zimbelstern |
A thumb piston that allows the activation of an external zimbelstern. Zimbelstern must be purchased separately. |
| Music Rack Upgrades |
Customers have a choice of various upgrades to lighted adjustable wooden or plexiglass music racks. |
| Drawknob Upgrades |
The standard synthetic drawknobs on organs can be replaced by beautiful lighted wooden drawknobs. |
| External Speakers |
Opus and Sweelinck organs can be extended with an external speaker package. Standard on Rembrandt and above. |
| Keyboard Upgrades |
The standard HQT (high-quality tracker) manuals can be replaced by wood core or hand-made wooden keyboards. |
| Expression Pedals |
To improve the feel, rubber mats and brass name plates can be added to the expression pedals. Standard on AC-7. |
| Stoplist Changes |
Depending on the organ, stops can be swapped and/or added to change the stoplist to your liking. |
| Adjustable Bench |
Customers have the option of ordering an adjustable-height bench made with the same wood as your organ console. |
| Wood Colors |
All organs are made with either light or dark oak standard, but can be customized with any wood or finish. |
| Pipe Processor/Interface |
Your new Johannus console can be programmed to control existing pipework, augmenting your pipe ranks with digital stops. |