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LSub LS2000 & LS1500 LSTD Parameter Cards 1a99a, 1a75a, 2b55a, 2b75a Service Manual Service Manual LS2000 LS1500 Release : 1 LSTDcontroller Parameter cards Date : 02/12/2004 p.2 LS CABINETS REFERENCE GUIDE ___________________________________________________________________________________________________ I. LS CABINETS REFERENCE GUIDE I.1. LS1500 parts list GROUP PART DESIGNATION PART NAME Transducers LF Loudspeaker (x2) LS.HPB15 Recone kit LS.HPB15K Required Controller Complete Unit LSTDcontroller Parameter cards 1a75a or 1a99a Spare parts see separate parts list Miscellaneous Front foam Flying rail (optional)(x 3) Rings for Flying rail I.2. LS 2000 parts list GROUP PART DESIGNATION PART NAME Transducers LF Loudspeaker LS.HPB20 or LS.HPB20B [a] Recone kit LS.HPB20K Required Controller Complete Unit LSTDcontroller Parameter cards 2b55a or 2b75a Spare parts see separate parts list Miscellaneous Front foam Flying rail (optional)(x 3) Rings for Flying rail [a] HPBLS20 has been used on cabinets with serial numbers 1 to 327. HPBLS20B has been used since Service Manual LS2000 LS1500 Release : 1 LSTDcontroller Parameter cards Date : 02/12/2004 service instructions p.3 ___________________________________________________________________________________________________ II. SERVICE INSTRUCTIONS II.1. Read Before Starting Reconing an LS2000 loudspeaker This note only concern HPBLS20 Loudspeaker (up to serial number 327) After having removed the old cone-coil assembly, please have a look on the part of the chassis around the magnetic gap. If there is a metal ring (with silver aspect), you will have to proceed as follows : 1. Unfasten the 4 screws assembling the metal