EmotivaメーカーLPA-1の使用説明書/サービス説明書
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USER’S GUIDE.
T able of Contents Safety Precautions 4 NEC (National Electrical Code) Standards 6 A Note for the Cable T elevision (CA TV) Installer 6 Antenna Grounding Outside the House 6 Thank Y ou for your LP A-1.
Series 19 Parallel 19 T echnical Note about Multiple Speaker Connections 20 T roubleshooting Guide 21 No Sound (from one or more speakers connected to the LP A-1) 21 The amplifier shuts down often or .
Page 4 Page 4 Safety Precautions Read this User ’s Guide thoroughly before attempting to install and configure the Emotiva LP A- 1 Amplifier . All the safety and operation instructions should be read before any operation of the component(s) begin.
Page 5 The user should not attempt to service the LP A-1 Amplifier beyond the means described in this Owner ’s Guide. All other servicing should be referred to qualified service personnel.
Page 6 Page 6 NEC (National Electrical Code) Standards A Note for the Cable T elevision (CA TV) Installer This reminder is to call the CA TV system installer ’ s attention to Article 820-40 of the N.
Page 7 Thank Y ou for your LP A-1 Purchase Dear Home Entertainment Enthusiast, Thank you for purchasing the Emotiva LP A-1 Amplifier . W e sincerely believe that it offers you outstanding performance and value. Emotiva products are engineered and produced with the highest quality materials and incorporate the latest technology .
Page 8 Page 8 Unpacking the LP A-1 The Emotiva LP A-1 Amplifier should reach you in flawless condition. If you notice any shipping damage or other issues upon unpacking the unit, please contact your Emotiva Retailer immediately . Inventory Included with your LP A-1 amplifier should be an IEC Class 1, 2 prong power cord, and this User ’s Guide.
Page 9 Emotiva LP A-1 Seven Channel Ampli er Professional 750 W att Amplifier Features • Audiophile quality seven channel multi-channel power ampli er . • Six 125 watt channels of ampli cation (one channel is con gurable for two channel operation) • Low noise 1.
Page 10 Page 10 Rear Panel Layout RCA Audio Inputs These inputs provide the signal information for each channel on the LP A-1. Simply connect them to the appropriate output of the preamplifier/processor or other preamp level audio device.
Page 1 1 Installation and Connections AC Power Considerations Ensure that the unit is plugged into an outlet capable of supplying the correct voltage and current specified for your model. Remember to account for the electrical power that other components will require if they share a common wall socket or electrical circuit.
Page 12 Page 12 Input Connection Considerations Whenever possible, keep preamp level audio cables away from electrical power cords by at least a few inches.
Page 13 Connection Diagrams Connecting a 7.1 Preamp/Processor Connection using a 7 channel preout to LP A-1 When connecting the LP A-1 to drive a 7.1 system, you can use channels 1-5 for the “Main.
Page 14 Page 14 Connecting a 5.1 Preamp/Processor Connection using a 5.1 channel preout to LP A-1 (including LFE Channel) This configuration shows the LP A-1 driving five full range channels and using channels 6 and 7 in a bridged configuration for a non powered subwoofer .
Page 15 Connecting a 5.1 and Second Zone System Connection 5 main channels plus a second (2 channel) zone This configuration shows the LP A-1 driving five full range channels and using channels 6 and 7 for a second zone that is fed from the Zone 2 preamp output of the main preamplfier/processor .
Page 16 Page 16 Connecting Multiple Zones Connection of up to 3 distinct (2 channel) zones This configuration shows the LP A-1 three independent zones of audio through a “multi- zone controller”. The source units connect into the multi zone controller , as do the application specific keypads.
Page 17 Connecting an Expanded Second Zone System VCR or DVR CD or DVD Player Cassette or DA T Player Powered 5.1 Home Theater Receiver Emotiva LP A-1 Audio Distribution Device (Niles A VDA-3 or simil.
Page 18 Page 18 12V T rigger Connections The 12 VDC trigger connection shown can be used to turn the amplifier on when the preamplifier turns on. This trigger will actually trigger with any switched DC V oltage from 5-12 VDC, however the majority of home theater components use a standard 12 VDC trigger connection for this function.
Page 19 Series and Parallel Speaker Connections Whenever connecting more than one speaker per channel to an amplifier (regardless of the brand), you must consider the way in which the amplifier will be impacted by adding the additional speaker(s). Additionally , speakers with dual voice coils also apply to this consideration.
Page 20 Page 20 • The negative output terminal of the right channel connects to the negative input post of the rst speaker and to the negative post of the second speaker .
Page 21 T roubleshooting Guide The Emotiva LP A-1 is expertly designed and built to provide years of trouble-free performance. Most problems that occur can usually be solved by checking your setup or making sure that the audio and video components connected to the amplifier are on and fully operational.
Page 22 Page 22 • Check that the speaker wires have been connected correctly: Make sure that the positive of each speaker connects to a positive output of the ampli er , and the negative of each speaker connects to a negative output.
Page 23 Ground loop isolators are available for audio lines and video devices. If you need assistance, contact your Emotiva Dealer . Although this is not always an ideal solution, the grounding dif ferences between certain home entertainment components sometimes require ground loop isolators.
Page 24 Page 24 LP A-1 T echnical Speci cations Rated Power Output: (All Channels Driven @ 1Khz, 120V AC/ 60HZ supply , THD noted) Channels 1-5 125 W atts into 8 Ohms (0.04%THD) 225 W atts into 4 Ohms (0.04%THD) Channels 6-7 50 W atts into 8 Ohms (0.
Page 25 Limited W arranty The Emotiva LP A-1 has been created to perform flawlessly for many years. As a result of this quality and craftsmanship, Emotiva offers the following warranty to owners of the LP A-1.
Rev 1.06 4/2006 Emotiva 106 Mission Court, Suite 101 Franklin, TN. 37067 T oll Free - (877) EMO-TECH Website - www .emotivaaudio.com Distributed Exclusively in the US by: A V123 2150 W . 6th A ve, Suite L Broomfield, CO 80020 T oll Free - (877) 543-7500 Website - www .
デバイスEmotiva LPA-1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：
Emotiva LPA-1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Emotiva LPA-1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。Emotiva LPA-1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。Emotiva LPA-1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。
Emotiva LPA-1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Emotiva LPA-1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、Emotiva LPA-1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Emotiva LPA-1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。
