MarantzメーカーMA-9S2の使用説明書/サービス説明書
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Model MA-9S2 User Guide Monaural P ow er Amplifier MA-9S2 UN DFU 00 Cover 06.8.9, 1:32 PM Page 5 Adobe PageMaker 6.5J/PPC.
CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK) NO USER-SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL .
IMPORTANT SAFETY INSTRUCTIONS READ BEFORE OPERATING EQUIPMENT This product was designed and manufactured to meet strict quality and safety standards. There are, however, some installation and operation precautions which you should be particularly aware of.
ENGLISH WARRANTY For warranty information, contact your local Marantz distributor. RETAIN YOUR PURCHASE RECEIPT Your purchase receipt is your permanent record of a valuable purchase. It should be kept in a safe place to be referred to as necessary for insurance purposes or when corresponding with Marantz.
ENGLISH 1 TABLE OF CONTENTS A NO TE ABOUT RECYCLING This product’ s packaging materials are recyclable and can be reused. This product and the accessories packed together are the applicab le product to the WEEE directiv e except batteries. Please dispose of any materials in accordance with your local recycling regulations.
ENGLISH 2 After opening the cov er of the packing bo x, check that the f ollowing accessories are included. • AC P ower Cable (MA-9S2/N1G) (MA-9S2/U1G) • Instruction Manual (this Copy) INSTR UCTION FOR USE ACCESSARIES FOREW ORD This section must be read bef ore any connection is made to the mains supply .
ENGLISH 3 MAIN FEA TURE OF PR ODUCT 7 The concept : Instantaneous current delivery capability Even if amplifier ha ve the same po wer specifications, their perf or mance ma y not be the same due to a difference in current delivery capability . The delivery capability of power amplifier depends on ho w instantaneous the current supply is.
ENGLISH 4 CONNECTIONS SC-7S2 MA-9S2 for Lch MA-9S2 for Rch PUSH PUSH PUSH PUSH Remove the short bar. Remove the short bar. Remove the short bar.
ENGLISH 5 CONNECTIONS Cut the cor ting of cable . P eel off the edge of cable. T wist conductors. Approx. 1 cm T urn counter-clock- wise to loosen. Inser t conductor of cable . T urn clockwise to tighten. T urn counter-clock- wise to loosen. Inser t conductor.
ENGLISH 6 SC-7S2 ： Audio signal MA-9S2 for Lch MF/HF MA-9S2 for Rch MF/HF MA-9S2 for Lch LF MA-9S2 for Rch LF PUSH PUSH PUSH PUSH PUSH PUSH MF / HF LF MF / HF LF Speaker R ch Speaker L c h Remove the short bar. Remove the short bar. Remove the short bar.
ENGLISH 7 CD Play er Speaker system Pre-Amp Mid / High speaker unit Low speaker unit P ower-Amp P ower-Amp Bi-Amp Connection CONNECTIONS Enhance connection 1 to Bi-Amp connection, and drive the bass speaker and Mid / High F requency speakers with separate power Amplifiers .
ENGLISH 8 for Lch SC-7S2 for Rch SC-7S2 Bch can ’ t be used. Bch can ’ t be used. As shown by connection 3 or 4, the control Amp SC-7S2 can be controlled through sets by wiring with the equipped remote control. PUSH PUSH PUSH PUSH PUSH PUSH PUSH PUSH MF / HF LF MF / HF LF Speaker L c h Speaker R ch Remove the short bar.
ENGLISH 9 COMPLETE BI-AMP CONNECTION Enhance connection 2, by ha ving one more control Amp . SC- 7S2, this is a Complete Bi-Amp connection which separates Mid / High (MF/HF) signal and Low (LF) signal from Pre-Amp section. In this e vent, SC-7S2 is using as Monaural Amps .
ENGLISH 10 CONNECTIONS Center speaker Rear speaker (Right Surround) Sub-woofer Front speaker (Left) Rear speaker (Left Surround) Front speaker (Right) Reference listening position approx.
11 Front L/Rch Front center / Subwoofer Surround L/Rch SC-7S2 SC-7S2 SC-7S2 MA-9S2 for Surround Lch Speaker Surround R ch Speaker Surround L ch Speaker Front center Speaker Front Rch Speaker Front Lch.
12 r Level meter The meter is used to check output po wer . Meter indication vs Output power Indicated le vel (dB) 8 Ω Load(W) 4 Ω Load(W) 0 300 600 – 10 30 60 – 20 3 6 – 30 0.3 0.6 – 40 0.03 0.06 t Meter off switc h This s witch is used to tur n on/off the le vel meter and inter- nal light of le vel meter .
ENGLISH 13 SPECIFICA TION P ower Output (20Hz - 20kHz) ............................................................ 300W (8 Ω Load) ............................................................ 600W (4 Ω Load) T .H.D . (20Hz - 20kHz, 8 Ω Load) ..
ENGLISH 14 TR OUBLE SHOO TING Should f aults occur , in many cases it is not necessary to consult your dealer or a Mar antz technical ser vice depar tment. On the basis of the f ollowing checks y ou will be able to rectify a number of f aults yourself without difficulty .
Printed in Japan 08/2006 00M339J851320 mzh-g www.marantz.com You can find your nearest authorized distributor or dealer on our website. is a registered trademark.
デバイスMarantz MA-9S2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：
Marantz MA-9S2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Marantz MA-9S2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。Marantz MA-9S2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。Marantz MA-9S2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。
Marantz MA-9S2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Marantz MA-9S2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、Marantz MA-9S2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Marantz MA-9S2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。
