The KatCab U2 External Speaker Mod will allow your Line 6 - Catalyst, Spider II, Spider III Combo Amp to have an option to use the internal speaker and connect external speaker cabinet(s). With two 3 foot speaker cables.

This mod kit will work with: 

 • Line 6 - Catalyst 60, Catalyst 100, Catalyst 200

 • Spider III 15, Spider III 30 & Spider III HD75

 • Spider II 15, Spider II 30 & Spider II HD75

KatCab U2 options:

  1. Internal speaker

  2. External speaker

  3. Internal & External speaker

  4. External & External speaker

It is wired in Series. Example, built-in speaker 8 Ohms, external speaker 8 Ohms, total 16 Ohms. Total Ohms for all connected speakers must match the amplifier recommended value.

Easy installation and step by step instructional video to help you. https://youtu.be/KDnuV-km7J0

Please ask pre-sales questions, before purchase.