Extron electronicメーカーMPA 401-70Vの使用説明書/サービス説明書
ページ先へ移動 of 24
68-1436-01 Rev. C 12 10 MPA 401 Series User Guide Audio Mini Power Amplifiers.
This symbol is intended to alert the user of important operating and maintenance (servicing) instructions in the literature provided with the equipment. This symbol is intended to alert the user of the presence of uninsulated dangerous voltage within the product enclosure that may present a risk of electric shock.
FCC Class B Notice This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to pr ovide reasonable protection against harmful interfer ence in a resi- dential installation.
.
Contents Introduction ............................................ 1 MP A 401-70V and MP A 401-100V Description 1 MP A 401-70V and MP A 401-100V Features ..... 2 Rear Panel and Cabling .......................... 3 Rear Panel Cabling ..................
MP A 401-70V and MP A 401-100V • Contents vi.
Intr oduction This guide contains information about the Extron MP A 401-70V and MP A 401-100V mini power amplifiers with instructions for experienced installers on how to install, configure, and operate the equipment.
MP A 401-70V and MP A 401-100V Features Patented CDRS (Class D Ripple Suppression) — CDRS is an Extr on patented technology that eliminates high frequency switching ripple and EMI emissions found in all Class D amplifiers.
Rear Panel and Cabling This section describes the rear panel featur es and cabling of the MP A 401-70V and MP A 401-100V . z Rear Panel Cabling z Power Input z Audio Inputs z Remote Input Connector z Speaker Connections Rear Panel Cabling The illustration below shows the rear panel of the amplifiers: POWER 12V 1.
Power Input a Power connector — The MP A 401-100V ships with an Extron 36 W desktop power supply (PS 1230 [part number 70-769-01 ]). The MP A 401-70V ships with either the Extron 36 W desktop power supply or the Extr on 12 VDC, 5 A power supply (EPS 1250 C [part number 70-725-01 ]).
When using the PS 1230 power supply with either amplifier , connect one end of the DC power cord to one of the two pole, 3.5 mm captive scr ew connectors on the power supply . Connect the other end into the power socket on the rear panel of the amplifier , as shown in figure 4 below .
Remote Input Connector e Remote input connector (see gure 2) — This 3-pole captive scr ew connector allows the option of using a wall-mounted audio controller or MediaLink pr oduct to control volume and mute levels r emotely . Options for remote contr ol include the Extron VC 50, VCM 100 AAP , VCM 100 MAAP , or MLA VC10.
Setup and Operation This section provides information about the fr ont panel features and operation of the MP A 401-70V and MP A 401-100V : z Front Panel Featur es z Setting Input Level z Setting Bass.
Setting Input Level Adjust the input level as follows: 1. If necessary , unplug the remote plug from the unit. 2. If connecting the amplifier to a system with adjustable volume, set the volume to its lowest point. Then adjust the level potentiometer fully counterclockwise to its minimum setting.
Remote Contr ol Options INPUTS OUTP UT 50/60 Hz 100-240V .3A 2 1 3 4 L R L R L R L R L R AUDIO VID 1 2 3 4 Y /VID B-Y H/ HV R /R-Y V G /Y B /B-Y RS-232 LAN RESET ACT LINK DVI-I YC SDI R-Y /C RGB/R-Y ,Y,B-Y/YC/VI D I N P U T O U T P U T I N P U T O U T P U T POWER 12V 1.
Specications Audio V oltage gain MP A 401-70V RCA and TRS inputs ........... 222x (47 dB) Captive screw input ........... 57x (35 dB) MP A 401-100V RCA and TRS inputs ........... 317x (50 dB) Captive screw input ........... 81x (38 dB) CMRR .......
Output power MP A 401-70V .......................... 40 watts (rms), 70 V , 1 kHz, 1% THD MP A 401-100V ........................ 40 watts (rms), 100 V , 1 kHz, 1% THD Control/r emote — amplier Control port ................................... (1) 3.
Parts and Accessories This section of the user guide contains information about: z Included Parts z Optional Accessories Included Parts Description Part Number MP A 401-70V or MP A 401-100V 60-845-01 .
Optional Accessories Description Part Number RSU 126 1U, 6 inch deep, universal rack kit 60-190-10 RSB 126 1U, 6 inch deep basic rack shelf 60-604-11 RSU 129 1U, 9.
Mounting This section outlines the various mounting options available for the MP A 401 series amplifiers: z Plenum Placement z T abletop Placement z Rack Mounting z Under -desk Mounting z Through-des.
Rack Mounting UL Guidelines For Rack Mounting The following Underwriters Laboratories (UL) guidelines are r elevant to the safe installation of these products in a rack: 1.
Rack Mounting Procedur e The unit can be mounted on any of these optional Extron rack systems: z RSU 126: 6 inch deep, 1U rack shelf kit (part number 60-190-10 ) z RSB 126: 6 inch deep, 1U basic rack shelf (part number 60-604-11 ) z RSU 129: 9.5 inch deep, 1U rack shelf kit (part number 60-190-01 ) z RSB 129: 9.
Extr on ® W arranty Extron Electr onics warrants this product against defects in materials and workmanship for a period of three years fr om the date of purchase; touchscreen display and overlay components ar e covered for 1 year .
Extron USA - W est Headquarters + 800.633.9876 Inside USA/Canada Only +1.714.491.1500 +1.714.491.1517 FA X Extron USA - East +800.633.9876 Inside USA/Canada Only +1.919.863.1794 +1.919.863.1797 FA X Extron Eur ope +800.3987.6673 Inside Europe Only +31.
デバイスExtron electronic MPA 401-70V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:
Extron electronic MPA 401-70V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Extron electronic MPA 401-70V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。Extron electronic MPA 401-70V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。Extron electronic MPA 401-70V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。
Extron electronic MPA 401-70V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Extron electronic MPA 401-70V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、Extron electronic MPA 401-70V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Extron electronic MPA 401-70V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。