according to mr. sonny tuazon and quoting him mas maganda yung mga lumang modelo ng velodyne compared sa mga bago ngayon mas malambot and mas maganda ang bass quality compared sa mga cht-r series na masyadong matigas ang bass and sirain. nasabi kong sirain because according to joey of audioworld marami na silang na-repair na cht-r series pero ang vx-10 wala pa. but that's only me. it may sound subjective. to each his own. peace...