Mid-High Mid-High TRS-112 12″ + 1″ mid-high TRS-115 15″ + 1.5″. mid-high TRS-212 Twin 12″ 1.5″ mid-high TRS-112HN 12” 1.4”, horn loaded mid-high TRS-112A 12″ + 1”, active mid-high TRS-115A 15″ + 1.5″ active mid-high TRS-212A Twin 12″ + 1.5″. active mid-high HD-MH Twin 10″ 3 way mid high Mid-High TRS-112 12″ + 1″ mid-high TRS-115 15″ + 1.5″. mid-high TRS-212 Twin 12″ 1.5″ mid-high TRS-112HN 12” 1.4”, horn loaded mid-high TRS-112A 12″ + 1”, active mid-high TRS-115A 15″ + 1.5″ active mid-high TRS-212A Twin 12″ + 1.5″. active mid-high HD-MH Twin 10″ 3 way mid high Mid-High TRS-112 12″ + 1″ mid-high TRS-115 15″ + 1.5″. mid-high TRS-212 Twin 12″ 1.5″ mid-high TRS-112HN 12” 1.4”, horn loaded mid-high TRS-112A 12″ + 1”, active mid-high TRS-115A 15″ + 1.5″ active mid-high TRS-212A Twin 12″ + 1.5″. active mid-high HD-MH Twin 10″ 3 way mid high