ðə ɹˈæp ɹˈiːl, ɔnðɪ ˈʌðɚ hˈænd, ɪz ˈiːvən mˈoːɹ kˈɑːmplɛks, wɪð ɐ mˈɛkənˌɪzəm fɔːɹ stˈændɚdˌaɪzɪŋ ðə tˈɛnʃən.
The wrap reel, on the other hand, is even more complex, with a mechanism for standardizing the tension.