TurbosoundメーカーLMS-D4の使用説明書/サービス説明書
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LMS-D4 DIGITAL LOUDSPEAKER MANAGEMENT SYST EM USER MAN UAL Turbosound L td. Star Road, Part ridge Gr een West Suss ex RH13 8 RY England Tel: + 44 (0)1403 711447 Fax: + 44 (0)1403 710155 web: www.
user manual LMS-D4 LMS-D4 user manual Page 2 CONTENTS Importan t Safe ty Informa tion ............................................................................................................ 3 Unpa ckin g the L MS-D4 ..............................
user manual LMS-D4 LMS-D4 user manual Page 3 An example of t his equipm ent has been tested and f ound to compl y with t he foll owi ng European and int ernat i onal Standar ds for El ectrom agnet ic .
user manual LMS-D4 LMS-D4 user manual Page 4 Thanks Thank you for choosi ng t he TURBOSOUND LMS-D4 f or your appl icati on. Please spar e a lit tle t ime to study t he contents of this m anual, so t hat you obtai n the best possi ble per f ormance f rom t his unit.
user manual LMS-D4 LMS-D4 user manual Page 5 Introduct ion The LMS-D4 is a com pact and powerf ul DSP based audio-pr ocessing unit designed for use with parti cul ar Tur bosound l oudspeaker syst em s and associ ated bass encl osur es, combi ning the functi ons of mult iple convent ional pr oducts in a com p act 1U high 19” rack uni t.
user manual LMS-D4 LMS-D4 user manual Page 6 Front Panel Functions RS-232 LMS-D4 DIGI TAL LOUD SPEA KE R MA N A GEM E NT SY STEM < BACK NEX T > MENU ENT ER SCROLL A B CLIP -24 MUTE 12 3 4 LIMIT 3 28 6 14 5 7 9 1 0 1.
user manual LMS-D4 LMS-D4 user manual Page 7 Rear Panel Funct ions 1. Mains Power Mains Power Mains Power Ma in s Po we r - Connected vi a a standard I EC socket. A com p at ible power cord is suppl ied with the unit. 2. Mains Fuse Mains Fuse M ains Fuse Ma i n s Fu s e - Located in a f inger- proof f useholder i ntegr al to the m ains inl et.
user manual LMS-D4 LMS-D4 user manual Page 8 Outputs ar e confi gured as f ol lows: Outputs ar e confi gured as f ol lows: Outputs ar e confi gured as f ol lows: Outputs ar e confi gured as f ol lows:.
user manual LMS-D4 LMS-D4 user manual Page 9 Operati ng the LMS- D4 With t he unit m ounted in a r ack or cabinet , secur el y plug in al l connecti ons and check especiall y that t he Low (LF or Bass) and High (H F or Top) output s are connect ed t o the cor r ect ampl ifi ers.
user manual LMS-D4 LMS-D4 user manual Page 10 Use the ‘NEXT’ ‘NEXT’ ‘NEXT’ ‘NEXT’ and ‘ ‘‘ ‘ BACK’ keys t o navigate t hrough t he accessi ble user cont rol s.
user manual LMS-D4 LMS-D4 user manual Page 11 CROSSOVER SETTINGS 1) Input Gain The input gai n set s the at t enuation of the si gnal befor e any pr ocessing is appl ied. The val ue ranges fr om -40dB t o +6dB i n 0.5dB st eps. In ster eo mode the gai n value appli es to both i nputs.
user manual LMS-D4 LMS-D4 user manual Page 12 3) Sub-bas s channels oper ation m ode The possible val ues ar e ‘Ster eo’ and ‘M onoSum L+R’. W i th a syst em using a ster eo two way configur at ion and having channel s 1 and 3 dedicated f or sub- bass oper ation, it i s possible t o set these channels ei t her as independent (i .
user manual LMS-D4 LMS-D4 user manual Page 13 3. Scrol l to set the near est lower vol tage t o t he calcul at ed value in t he li m iter screen f or that loudspeaker model (or f requency band as appr opr iate) , and press ENTER. Refer t o the limi ter vol tage lookup t able in Appendi x A for a r ange of appr oxi mate conver sion values.
user manual LMS-D4 LMS-D4 user manual Page 14 Set the si gnal delay on t he speci fied out put channel. The delays can be adjust ed in 20. 83 uS increment s, wit h a maxim um value of 20. 7 ms ( ≡ 7.1 m etres) in ster eo two way conf igurat ions, and 42 ms ( ≡ 14.
user manual LMS-D4 LMS-D4 user manual Page 15 Specifications Inputs Inputs Inputs Inputs Two e lectronic ally b alan ced nomin ally 0db Impedance Impedance Impedance Impedance 10 kOh m Outputs Outputs Outputs Ou t p ut s Four elect r onicall y balanced nomi n al ly 0db Min.
user manual LMS-D4 LMS-D4 user manual Page 16 WARRANTY This product i s warrant ed against def ects in com ponent s and workmanshi p only, f or a peri od of one year fr om the date of shipment t o the end user .
user manual LMS-D4 LMS-D4 user manual Page 17 Turbosound L td Star Road, Part ridge Gr een West Suss ex RH13 8 RY England Tel:+ 44 (0)1403 711447 Fax: + 44 (0)1403 710155 web: www.
デバイスTurbosound LMS-D4の購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Turbosound LMS-D4をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはTurbosound LMS-D4の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Turbosound LMS-D4の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Turbosound LMS-D4で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Turbosound LMS-D4を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はTurbosound LMS-D4の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Turbosound LMS-D4に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちTurbosound LMS-D4デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。