1SPEAKER SYSTEM/SUBWOOFERA10/A12/A12M/A15/A15WSERVICE MANUALPA 011750Copyright (c) Yamaha Corporation. All rights reserved. PDF-K103 ā04.11HAMAMATSU, JAPANCONTENTSSPECIFICATIONS & DIMENSIONS ........................................ 3NEUTRIK NL4FC PLUG WIRING............................................. 3CROSSOVER ............................................................................ 4DISASSEMBLY PROCEDURE ................................................. 9A10/A12/A15 .......................................................................... 9A12M .................................................................................... 12A15W .................................................................................... 15PARTS LISTA10 A12A15A12MA15W