там нет импульсов и кабсима 
Кабсим есть, но не импульс.
В версии 1.2:
NEW CAB SIMS – Added 9 new speaker cab simulations using a proprietary method, unique to Plethora X5. These cab sims let you transform your pedalboard into a DI ready rig for connection to a PA or recording interface.
- Jose 30 4x12
- Vintage 4x12
- Creamy 4x12
- 65 4x12
- Greenery 4x12
- Bluey 2x12
- Creamy 1x12
- Golden 1x12
- BASS 1x15
This is a GLOBAL setting and the CAB SIM will always be on, at the end of Plethora’s signal chain, whilst activated. To select a cab model and activate/deactivate, navigate to SETTINGS > GLOBAL > PRODUCT SETTINGS > CAB SIMULATION