<![CDATA[The aims of research are (1) to describe potency and condition of audio digital manipulation teaching material in SMK, (2) to produce interactive tutorial multimedia teaching material in audio digital manipulation product, (3) to explain the effectiveness. The type of research is research and development. This research was done at SMK Negeri 1 Kotaagung Barat, SMK Negeri 1 Gading Rejo, SMK Karya Bhakti Pringsewu, and SMK PGRI Pringsewu. The conclusion of research are (1) interactive tutorial multimedia has potency which is developed as in additional teaching materials to audio digital manipulation material to SMK student, (2)successfullyàdesigned product begins by finding teaching materials needs in audio digital manipulation and it is integrated in pre product design by making GBIPM, flow chat, storyboard, and it was validated by expert (media expert, matter expert, designs expert), (3) product of interactive tutorial multimedia is effective by studentââ¬â¢s result study average score 74,15 > 34, 10.Tujuan penelitian ini adalahà(1) mendiskripsikan potensi dan kondisi bahan ajar materi manipulasi audio digital di SMK, (2) menghasilkan produk bahan ajar multimedia tutorial interaktif materi manipulasi audio digital, (3) menjelaskan efektiftivitas. Jenis penelitian yang digunakan adalah penelitian dan pengembangan. Penelitian dilakukan di SMK Negeri 1 Kotaagung Barat, SMK Negeri 1 Gading Rejo, SMK Karya Bhakti Pringsewu, dan SMK PGRI Pringsewu. Kesimpulan penelitian adalah: (1) multimedia tutorial interaktif berpotensi dikembangkan sebagai suplemen pembelajaran untuk materi manipulasi audio digital bagi siswa SMK, (2) produk yang berhasil dirancang diawali dengan menemukan kebutuhan belajar materi manipulasi audio digital dan diintegrasikan dalam rancangan produk awal dengan membuat GBIPM, flowchat, storyboard, dan divalidasi oleh expert (ahli media, ahli materi dan ahli desain), (3) produk multimedia tutorial interaktif efektif dengan nilai rata-rata hasil belajar siswa 74,20 > 34,10.Kata kunci:àbahan ajar, materi manipulasi audio digital, multimedia tutorial interaktifà]]>
