Ashlyメーカー4.24Cの使用説明書/サービス説明書
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AS HL Y AUDIO INC. 847 Holt Road W ebster , NY 14580-9103 Phone: (585) 872-0010 T oll-Fr ee : ( 800) 828-6308 Fax: (585) 872-0739 w w w .ashly .com 4.24C 24 Bit Digital Cr ossover and System Pr ocesso.
Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor 2 T able Of Contents 1 INTR ODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.1 A udio Features . . . . . . . . . .
3 Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor 6 PR O TEA SYSTEM SOFTW ARE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 6.1 Ho w to Get Protea System Software . . . . . . . . . . . . . . . . . .
Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor 4 1. INTR ODUCTION Thank you for your purchase of this Ashly Protea 4.24C Digital Crossov er/System Processor .
5 Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor 4. FR ONT P ANEL CONTROL FEA TURES 4.1 Function K eys and Data W heel T o the right of the LCD display are two unlabeled function ke ys and a rotary data wheel. All audio and sys- tem parameters are edited using these three controls.
Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor 6 4.6 A udio Functions 4.6a Gain Input and Output Gain are separately adjustable from -40dB to +12dB in 0.1dB increments. The output gain menu also provides for selection of input source(s) for a gi ven output channel, as well as polarity of the outgoing sig- nal.
7 Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor Parametric EQ (PEQ) uses peak f il- ters with the ability to control boost or cut, frequenc y center , and bandwidth.
Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor 8 of the v enue with direct line-of-sound to multiple loudspeakers. The solution is to delay the audio signal to the loudspea.
9 Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor slope for e very application, so experiment to see which one sounds most pleasing in a specif ic system. Ashly factory default presets use all 24dB/octa ve Linkwitz-Rile y filters in the crossov er section, b ut of course they can be changed to suit the application.
Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor 10 4.6e Limit A full function compressor/ limiter is included on each output channel.
11 Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor 4.7b Sav e Once the 4.24C has been adjusted to suit the application, the changes can be permanently sav ed to memor y*. T o sav e a ne w configuration or sa ve changes to an existing preset template, begin the process by pressing the Sav e button once.
Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor 12 buttons 1-8 (recommended) or the data wheel (0-9) to enter a new code, then press Enter on the LCD. T he LCD then prompts the user to either change the code to a new four digit number , or change the Security status to one of the other three options.
13 Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor A Note About Input Signal Le v els: Ther e ar e no analog gain trim adjustments on the Pr otea 4.24C, ther ef or e all the pr ocessing (including gain) is done in the digital domain.
Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor 14 6. PR O TEA SYSTEM SOFTW ARE Protea System Software version 3.1 - Crossover Section for 4.24C control. Ashly of fers a powerful softw are control interface for the PC Windo ws en vironment, including se parate con- trol sections for the 4.
15 Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor 7. TR OUBLESHOOTING 7.1 - A udio T roubleshooting T ips No power - Is the detachable A C cord fully plugged in? Is the rear panel power switch on? Contr ols don't work - check the Security Le vel.
Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor 16 8. SPECIFICA TIONS Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Acti ve Balanced, 18K Ω Max. Input Leve l . . . . . . . . . . . . . . . . . . +20dBu Input Gain Range .
17 Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor 9. DIMENSIONS 10. W ARRANTY INFORMA TION The unit you ha ve just purchased is protected by a limited f ive-year w arranty . T o establish the warranty , be sure to read completely , fill out and return the warranty card that came with your product.
Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor 18 11. PR OTEA 4.24C INST ALLA TION RECORD Installation _________________________ Installed by _________________ Date _____________________________ V enue Contact ______________________ Phone No.
19 Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor Output 3: Source ______________ O ut p ut G a in _____________ Polarity ____________ Output Delay ______________________________ Output EQ EQ Filter no. 1 Filter T ype ______________ F r equenc y __________ Boost/Cut ________ Bandwidth(PEQ) _________ EQ Filter no.
Operating Manual - PR O TEA SYSTEM II 4.24C Cr ossover / System Pr ocessor AS HL Y AUDIO I NC. 847 Holt Road W ebster , NY 14580-9103 Phone: (585) 872-0010 Fax: (585) 872-0739 T oll Fr e e (800) 828-6308 www .ashly .com 2003 by Ashly Audio Corporation.
デバイスAshly 4.24C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:
Ashly 4.24C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Ashly 4.24C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。Ashly 4.24C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。Ashly 4.24C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。
Ashly 4.24C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Ashly 4.24C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、Ashly 4.24C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Ashly 4.24C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。