Sound Performance LabメーカーGain Station 2272の使用説明書/サービス説明書
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Mod e ls 2 2 72, 22 73 Us er ’ s Guide Gain Stat ion 1 Singl e channel mic r ophone and instr ument preamplif ier N I A G E B U T N I A G N A E L C T u b e + F e t O f f Gain Station 10 21 19 18 15 16 14 13 12 11 22 24 26 29 32 35 38 41 46 54 63 dB dB L E V E L T U P T U O -26 6 -10 -12 -14 -18 -16 -20 -22 -24 -25 -9 -8 -6 -5 -2.
2 GainStation 1 User’ s Guide GainStation 1 Models 2272, 227 3 Ve r s i o n 1.0 – 6 /200 3 Designer : Ru ben Ti lg ne r Thi s use r' s gu id e c ont ains a descr iption of the pro duc t. I t in no way represent s a guar antee of p ar t icular charac teris tic s or result s of us e.
GainStation 1 3 Introduction .................................................................. 4 Be fo re you begin .......................................................... 7 Rea r p ane l/ co nne c t io ns .........................................
4 GainStation 1 Introduction Inpu t ma ke s al l the dif ference. Modern au dio prod uc tion relies increasingl y on digit al sys tems fo r recording and mix ing proce sse s (DAW ‘s, dig ital console s etc.
GainStation 1 5 Introduction To a c commodate por tabilit y , the optionall y available SPL GainBag ensures saf e tra nsp or t of th e Gain Sta ti on 1 and of f ers additional stor age for c ables and an average -size d micro- phone.
6 GainStation 1 Thi s c uttin g-ed ge tec hno lo g y ensures that sig nal s recorded with the GainS t ation 1 hav e mor e pre s enc e and s ubs t an ce an d will easily cut th ro ug h a mi x e ven a t low er le ve l s. E x t rem ely low-f requency sig nal s ar e ti g ht an d t r ansp ar ent w i th c lear i nto - nation.
GainStation 1 7 It mak es good sens e to thi nk ab out w h ere y ou pl ace y our GainStation 1 b ef ore co nne c ting it. It should b e po sit ioned so that you c a n ea sil y rea ch i t , bu t th ere ar e ot her c onsi der a ti ons .
8 GainStation 1 R ear panel/connections Wir ing Made in Germany PUSH 230 V – 50 Hz/315 m A 115 V – 60 Hz/630 m A OPTICAL SPDIF SPDIF LOCK x2 48 44.1 XLR W iring : 1 = GND/ 2 = (+)/ 3 = (–) Jack: Tip = (+)/ Ring = (–)/ Sle . = GND RISK OF ELECTRIC SHOCK DO NOT OPEN CA UTION AV IS: RISQUE DE CHOC ÉLECTRIQUE - NE PAS OUVRIR AD I N 2 ANA.
GainStation 1 9 Aga in , wh il e th e Gai nSt at ion 1‘s ho u sing is E MV- pr oof a nd protect s ag ainst HF-inter f erence, plac ement of the unit is ver y impor tant since it amplif ies microp hone si g nals as well as other unwan ted sig nal s. Be fore co nnecting the GainS tation 1 or any other equipmen t turn of f all p ow er .
10 GainStation 1 R ear panel/connections MIC INPUT Dynam ic, c onden ser or tu be micr ophones ca n be conn ec ted to the MIC input. The 48 V s wi tch p rov id es t he p han tom p owe r necessar y for some microphones (see als o „ Control element s/ Phant om “ on page 16 ).
GainStation 1 11 POW E R The POW E R sw itc h tu r ns t he G ainSt a tio n 1 on ( in di ca te d by th e blue POWER LED on the fro nt p a ne l) o r o ff .
12 GainStation 1 AD IN 2 If the optional 24/96 AD conver ter module is ins talle d, this input can be use d t o conver t an e x tern al anal og sign al. T o avoid clip - ping, the inpu t le vel sh oul d not e xc ee d +1 2 dB u (+1 2 dBu co r re - spond s to full dig it al gain of 0 dBf s).
GainStation 1 13 SYN C I NP UT The SYN C inpu t all ows y ou to f ee d an e x ter na l sig na l into t he conver ter to cont rol the sample rat e. Co nnec t an S /P- DIF ou tpu t fr o m y ou r m as t e r sour ce (e .g. so und c ard ) to th e S Y NC i npu t.
14 GainStation 1 CLE AN GA IN Thi s po t enti ome ter c ont ro l s th e amo unt of p ream pli f ic at ion provided by the cl as s A s ol id- s ta te st ag e. A r ang e of up to + 6 3 d B is provided. Fo r mo re inf or m at ion , pl ea se s e e „ S et ti ng le vel s on the Ga inStation 1“ on pag e 19.
GainStation 1 15 SOUR CE Thi s swi tch all o ws y ou t o se lect between th e M IC a nd H I -Z/LI NE input s. Both input s can remain connec ted at all time s, reg ard- less of which in put is se lec ted.
16 GainStation 1 IMPED. Ω Thi s 3- way switc h a l lows you t o sel ec t betwee n thre e in put impedan ces for the MIC input . The ef fect va ri es d ependin g on the microphone us ed.
GainStation 1 17 LIM ITER The Ga inS tati on 1 of fe rs t wo t yp e s of out pu t lev el lim it ing: PE A K a nd FE T . Th e li mite r is pr e - ou tp ut l eve l con t rol , s o th at the lim ite d sig nal c an b e op tim all y ada pte d to th e in ter na l or exte rnal conver ter .
18 GainStation 1 POW E R -LE D Thi s LE D in dic ates that the GainStatio n 1 i s con ne c te d to th e proper AC curren t a nd s w itc he d on . If t he t ub e st ag e is a c t iv e when the unit is .
GainStation 1 19 In spit e of it s qualit y an d f le x i bil it y, the Ga inSt at io n 1‘s tr ans - parent user inter f ace allows quick , intuit ive oper ation.
20 GainStation 1 Combining dif f erent amount s of clean and tube gain will create vari ous e f fec ts. The G ainStation 1 oper ates vir tually distor tion- fr ee w it h the tube stage bypa ssed. Th e soun d is cl ean an d t ra ns- parent with ext reme de tai l an d ve r y low no is e.
GainStation 1 21 The pea k l im i ter s oun ds di f fe ren t wi th t he t ub e st ag e ac t i v ate d, since leveling occur s somewhat a sy mmetrically with the tube i n the si g nal path, so that the nega ti ve half-wave is leveled with a much f lat ter cur ve.
22 GainStation 1 Ne xt to th e ob vious recording or soun d reinforcement appli- cati on s, th e GainStation 1 i s al s o e x t re mel y in tere s ti ng a s an inst rument preamp for music ians.
GainStation 1 23 Vo c a l s /s p e e c h The tube stag e is well s uite d f or ad ding p re se nce to vo c al s . Ex e r c i se ca u ti o n w h e n set tin g l eve ls , p arti cu l arl y with the cl ean stag e, s inc e v oca l s can be extr emely dynamic .
24 GainStation 1 Ele c t r i c Ba s s If an elec t r ic bass is direc tl y connec ted to th e HI-Z input, a combi- nation of clean and tube st age s is usually best.
GainStation 1 25 Dr ums / snare drum Ex e r c i se ca u ti o n w h e n s e t t i n g l e v e l s t o avoid cli ppi ng. Dr um s are notoriou s f or f a s t , p owe r f ul tr an sie nt s t ha t c an ea sil y ad d 10 dB t o the ave r ag e lev el .
26 GainStation 1 Inside th e Ga inSt at ion 1 The most ti me-con su ming par t of the de velopment of the GainStation 1 wa s searching f or , selec t ing and matching compo- nent s, PCB‘s and IC‘s .
GainStation 1 27 An ou tpu t st age , w hi c h al s o op er ate s i n c l a s s A m o d e w i t h o v er 6 m A of cl os ed - c ircui t cur rent , f unc t io ns a s a cur r en t ampl if ie r . The trans ist or s and re sis tor s u til iz ed al so h ad an en or m ou s ef fec t on the audio qualit y.
28 GainStation 1 The Hi- Z in pu t is a f ull y dis cr ete im pe da nce c onv er ter t hat a l so oper ates in cl as s A mo de. It is ba se d on a l ow -n ois e f ie ld ef f e c t tran sist or tha t i s e s p e c i a l l y w e l l s u i t e d t o t h i s t a s k d u e t o i t s extrem ely high in put impedanc e.
GainStation 1 29 The 2 x 3 0 -V cu r ren t al one i s f ir s t pre - re g ula ted to 33 V a nd t hen reduce d to 30 V in orde r to f i lter o ut t he l a st r emna nt s of h um. Thi s tas k is handle d by select 10 0 0 -µF elec t roly t ic capacitors.
30 GainStation 1 Fr e q u e n c y r e s p o n s e (Cl ea n G ain 30 dB, T u be Gai n off, outpu t level 0 dB , +/- 0 . 5 d B) : ‹1 H z -125 kHz Fr e q u e n c y r e s p o n s e ( C l e a n G a i n 3.
GainStation 1 31 Dimensions ( W x H x D): 1 0 6 x 1 22 x 271 mm Weig ht ( w/o Lund ahl t r an sf or m er an d A D con ver te r): 2.6 5 k g The foll ow ing access or y is optionally available : • Lu .
32 GainStation 1 SPL produc t s are manuf ac tured using c aref ully sele c ted compo - nent s an d mater ia l s and s t ate - of-th e -ar t p ro duc ti on te chn o - log y. Ever y S PL p rod uc t is t hor oug h in spe c te d an d tes te d be for e leaving the f ac tor y , including acous tic and elec t ronic testing.
GainStation 1 33 ............................................................... ............................................................... ............................................................... ..........................................
User ’ s Guide GainStation 1, Models 2272 & 22 7 3 All yo u nee d is im ag ina ti on , go od e ar s and t hr ee l et ter s:.
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Sound Performance Lab Gain Station 2272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 Gain Station 2272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。
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