Sound Performance Labメーカー9737の使用説明書/サービス説明書
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Manual Digital T ape Saturation Proc essor Machine Head Model 9737.
SOUND PERFORMANCE LAB by Her mann Gier V ersion 1.3 – 1 / 1999 T he inf ormation in t his document has been caref ully v erif ied and is assumed t o be c orrect. How ever Sound P erf ormance La boratory (SPL) reserv es t he right to modify t he product described in t his manual at any time .
3 Machine Head © SPL electronics GmbH, Stand 10/97 Contents Dear cust omer , T hank y ou f or the c onfidence y ou hav e shown tow ards SPL electronics GmbH by purc hasing t he SPL M ACHINE H EAD .
4 Machine Head Machine Head Machine Head © SPL electronics GmbH, Stand 11/96 T he M ACHINE H EAD is a creativ e sound and d ynamics processor wit hin SPL´s Digital-R ed series . Concept : T he algorit hm used b y M ACHINE H EAD c omput es aut hentic tape saturation ef f ects , hit herto unav ailable in t he digital domain.
5 Machine Head Operation Safety Indicators and meters: M ACHINE H EAD is equipped wit h PPM dis pla y s f or input and output lev els . T he first LED of eac h input and output meter is a signal (S IG .) LED w hic h illuminates w hen a c ompatible digital data s tream is present at t he inputs .
6 Machine Head Connections Bef ore c onnecting t he M ACHINE H EAD switc h t he pow er of f at all c onnected units . T he rear panel provides AES/EBU- and S/P-DIF-inputs and outputs . Any additional c hannel, status and user -bits are passed t hrough unaltered, and t he outputs can be used at the same time if required.
7 Machine Head Quick Start Analogue Tape Recording Signal Flow Magnetic Tape: Hysteresis Curve Record Head Erase Head Playback Head Input High frequency Bias Current Record Equaliser Playback Equaliser Output All c ontrols are in t he st art-of f positions: I NPUT G AIN 0, D RIVE 0, HF-A DJUS T 0, O UTPUT G AIN 0, T APE S PEED 15 1.
8 Machine Head Rela y hard-bypass for AES/EBU input and output Setting the r ecording level of the ‘virtual ta pe machine ’ Control Elements T he A CTIVE f unction switc hes t he M ACHINE H EAD on or of f . T he illuminated LED indicat es t hat t he processing has been activat ed.
9 Machine Head Practical values f or the D RIVE are 3 to 8. T he par ag raph besides off ers some inf ormation on internal signal level manag ement. Abo ve: original signal Belo w: processed signal sho wing increased loudness Both signals ar e normalized to 0 dBFs.
10 Machine Head O UTPUT G AIN varies t he output level of t he digit al data s tream. It is varia ble betw een -12 dB and +12 dB in 0.1 dB steps . T he adjus ted O UTPUT G AIN value is shown in t he L C-dis pla y (see 7) and in t he O UTPUT PPM meter (see 8).
11 Machine Head S t oring a pr eset: Depress S T ORE f or1 sec ., LED flashes; use U P /D OWN t o select preset no .; depress S T ORE ag ain, LED goes out, preset is st ored A pplying a pr eset: Depress A PPL Y f or1 sec., LED flashes; use U P /D OWN t o select preset no .
12 Machine Head Depressing S T ORE and A PPL Y simultanouesl y f or about one sec ond gets you int o a hard w are dialogue , called I NFO . T he L C- dis pla y shows st atus inf or mations of t he digit al data s tream. Wi t h U P /D OWN you will jump from one page to t he ne xt or previous .
13 Machine Head Press A PPL Y (if S/P-DIF is detected): S/P-DIF wit h w ordc loc k detect ed or : S/P-DIF input wit hout w ordc l oc k is detected 3. Dis pla ying t he det ected sample frequenc y: T he S AMPLE F REQUENCY will be det ected aut omaticall y .
14 Machine Head 9. Dis pla ying t he Emphasis f lag: N O = no emphasis; Y ES = wit h emphasis 10. Selecting a serial port: RS-232 interf ace f or updat e-download from PCs or (press A PPL Y ): RS-422 interf ace f or updat e-download from MACs . 11. Selecting a MIDI c hannel: Depress A PPL Y to step from MIDI CHANNEL 01 up t o MIDI CHANNEL 16.
15 Machine Head Specifications ( 1 ) AES/EBU is defined for levels from 2 V to 7 V Measurements AES/EBU : 4,4 V with load ( 2 ) S/P -DIF is defined for levels from 200 mV to 700 mV Measurements S/P -DIF : 500 mV with load Subject to change without notice.
16 Machine Head SPL electronics GmbH (hereafter called SPL) products are w arranted onl y in t he country w here purc hased, through t he aut horized SPL dis tributor in t hat country , against def ects in material or w orkmanship .
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Sound Performance Lab 9737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Sound Performance Lab 9737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。Sound Performance Lab 9737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。Sound Performance Lab 9737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。
Sound Performance Lab 9737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Sound Performance Lab 9737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、Sound Performance Lab 9737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Sound Performance Lab 9737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。
