EmotivaメーカーUPA-2の使用説明書/サービス説明書
ページ先へ移動 of 23
USER’S GUIDE uPA-2 S T E R E O.
Unpacking the UP A-2 T able of Contents Safety Precautions 3 NEC (National Electrical Code) Standards 5 A Note for the Cable T elevision (CA TV) Installer 5 Antenna Grounding Outside the House 5 Thank.
Series Parallel T echnical Note about Multiple Speaker Connections T roubleshooting Guide No Sound (from one or more speakers connected to the The amplifier shuts down often or the line circuit breake.
Safety Precautions Read this User ’s Guide thoroughly before attempting to install and configure the Emotiva U P A- 2 Amplifier . All the safety and operation instructions should be read before any operation of the component(s) begin.
The user should not attempt to service the U P A-2 Amplifier beyond the means described in this Owner ’s Guide. All other servicing should be referred to qualified service personnel.
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 NEC that provid.
Dear Home Entertainment Enthusiast, Thank you for purchasing the Emotiva U P A-2 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 .
Unpacking the U P A-2 The Emotiva U P A-2 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 U P A-2 amplifier should be an IEC Class 1, 2 prong power cord, and this User ’s Guide.
Front Panel Layout Front Panel LED Display The front panel display contains Status LED lighting to indicate the condition of the UP A-2. NO LED = Amplifier is OFF BLUE LED = Normal Operation FLASHING RED LED = Fault Condition See “T roubleshooting” section for details.
Rear Panel Layout RCA Audio Inputs/Outputs These inputs are for signal input for each channel on the UP A-2. Simply connect the appropriate input to your preamplifier/processor or other preamp level audio device. Loop outputs and Master Power Switch This rocker switch provides the master power for the U P A-2.
Installation and Connections AC Power Considerations Refer to your preamplifier , A/V source component(s), and video display owner ’s manuals to learn the power requirements so you can safely plan your electrical power requirements for your home entertainment system.
Input Connection Considerations Whenever possible, keep preamplifier level audio cables away from electrical power cords by at least a few inches. It ’ s more important with amplifiers as the AC pow.
Connection Diagrams Connecting a 7.1 Preamp/Processor Connection using a 7.1channel preout to Page 12 U P A-2 For details on connecting the speakers to the 5 way binding posts, please see Page 15.
Connecting a 7.1 Preamp/Processor Connection using a 7.1 channel preout to U P A-2 Page 1 3 Emotiva LMC-2 VCR or DVR CD or DVD Player Cassette or DA T Player Emotiva UP A-2.
12V T rigger Connections The 12 VDC trigger connection shown can be used to turn the amplifier on when the preamplifier turns on. UP A-2 could This trigger will actually trigger with any switched DC V oltage from 5-12 VDC (The trigger output voltage is 12VDC 500mA MAX); standard 12 VDC trigger connection for this function.
Page 15 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 16 • The negative output terminal of the right channel connects to the negative input post of the fi rst speaker and to the negative post of the second speaker . and The total impedance of equal speakers in parallel is found by dividing the impedance of one speaker by the number of speakers.
T roubleshooting Guide The Emotiva U P A-2 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 18 • Check that the speaker wires have been connected correctly: Make sure that the positive of each speaker connects to a positive output of the amplifi er , and the negative of each speaker connects to a negative output.
Page 19 Ground loop isolators are available for audio lines and video devices. If you need assistance, contact Emotiva . Although this is not always an ideal solution, the grounding di fferences between certain home entertainment components sometimes require ground loop isolators.
Page 20 Page U P A-2 T echnical Specifi cations Rated Power Output: (All Channels Driven @ 1Khz, 1 15 V AC/ 60HZ supply , THD noted) Channels 1-2 125 W atts into 8 Ohms (0.
Page 21 Limited W arranty The Emotiva U P A-2 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 U P A-2.
Rev 1.06 12/2008 Emotiva Audio Corp. 106 Mission Court, Suite 101 Franklin, TN 37067 T oll Free - (877) EMO-TECH Website - www .emotiva.com.
デバイスEmotiva UPA-2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 UPA-2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 UPA-2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 UPA-2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 UPA-2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 UPA-2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 UPA-2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 UPA-2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 UPA-2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。