MackieメーカーTH-12Aの使用説明書/サービス説明書
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OWNER’S MANUAL 2-W ay 12" P owered L oudspeaker TH-12A.
2 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water . 6. Clean only with a dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer’ s instructions.
Part No. SW0890 Rev . C 03/11 ©2011 LOUD T echnologies Inc. All Rights Reserved. 3 Wha t? Me re ad a manual? Before you begin, please make sur e you read the Safety Instructions on page 2 and Getting Started on page 4. Y our new Mackie TH-12A powered loudspeakers are designed to set up quickly and operate easily .
4 Getting Started The following steps will help you set up your loudspeakers quickly . INITIAL SETTINGS: 1. T urn the LEVEL control on the rear panel all the way down. 2. Set the EQ ON/OFF switch out (OFF). 3. T urn the POWER switch OFF . CONNECTIONS: 1.
5 Introduction The Mackie TH-12A Powered Loudspeaker delivers a chest-pounding 400W of peak system power via ultra- efficient Class-D amplification. This means more power with less weight, perfect when portability matters.
6 OL LEVE L U +1 5 -1 5 U +1 5 -1 5 U +1 5 -1 5 600 8k 100 MA X O O U FREQ HIG H 12 kHz LO W 80Hz MI D THRU EQ CONTOUR EQ INPUT ON POWE R OF F ON O OL LEVE L U +1 5 -1 5 U +1 5 -1 5 U +1 5 -1 5 600 8k.
7 P A System with two powered subwoofers Right M ai n Po w er ed Loudsp eaker (Mackie TH-12A) Po w er ed Subwoo f er (Mackie SRM1801 ) Po w er ed Subwoo f er (Mackie SRM1801 ) Le ft Main Po w er ed Lo.
8 M a c k i e T H - 1 2 A F e a t u r e s REAR P ANEL DESCRIPTION 3. LEVEL The LEVEL control adjusts the overall signal level at the input to the built-in power amplifiers. It ranges from Off ( ) to MAX (maximum gain), with unity gain at the center position (12 o’clock).
9 4. OL Indicator The OL (overload) indicator lights when the amplifiers in the TH-12A are near the clipping point. It is okay if the OL indicator blinks occasionally , because this means that the transient peaks are just r eaching the maximum output of the amplifiers and you are getting the most from your TH-12As.
10 • Iftheinternaltemperatureagaingetstoohot, the shutdown process repeats. Should this happen,makesurethatairowtotherearof the cabinet is not restricted.
11 Appendix A: Ser vice Information If you think your Mackie product has a problem, please check out the following troubleshooting tips and do your best to confirm the problem. Visit the Support section of our website (www .mackie.com) to get some ideas or contact our technical support heroes.
12 Noise/Hum • Checkthesignalcablebetweenthemixerand the loudspeaker . Make sure all connections are secure. These problems usually produce crackling noises or hum.
13 Appendix C: TH-12A Specifications Equalization Low Frequency EQ: ±15 dB @ 80 Hz, shelving Mid Frequency EQ: ±15 dB, bandpass, sweepable from100 Hz to 8 kHz High Frequency EQ: ±15 dB @ 12 kHz, s.
14 23.5 in / 596 mm 22.8 in / 579 mm 20.6 in / 522 mm 12.4 in / 314 mm 14.5 in / 367 mm 6.0 in / 152 mm 6.3 in / 160 mm 14.1 in / 357 mm WEIGHT 25.5 lb 1 1.
15 TH-12A Block Diagram LOUD T echnologies Inc. is always striving to improve our products by incorporating new and improved materials, components, and manufacturing methods. Therefor e, we reserve the right to change these specifications at any time without notice.
16 Correct Disposal of this product: This symbo l indi cates that t his pr oduct should not b e disp osed o f with your househ old wa ste, a ccord ing to the W EEE Dire ctive (2002/ 96/EC) and y our na tional law.
16220 W ood-Red Road NE • Woodinville, W A 98072 • USA United States and Canada: 800.898.3211 Europe, Asia, Central and S outh America: 425.487 .4333 Middle East and Africa: 31.20.654.4000 F ax: 425.487 .4337 • www .mackie.com E -mail: sales@mackie.
デバイスMackie TH-12A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:
Mackie TH-12A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Mackie TH-12A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。Mackie TH-12A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。Mackie TH-12A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。
Mackie TH-12A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Mackie TH-12A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、Mackie TH-12A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Mackie TH-12A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。