Portable Systems TH3081 x 12" + 1,4" Speaker TH3101 x 12" + 1,4" Speaker TH3121 x 12" + 1,4" Speaker TH9121 x 12" + 1,4" Speaker TR10A1 x 12" + 1,4" Speaker TR12A1 x 12" + 1,4" Speaker