Manuale d’uso / di manutenzione del prodotto CLX del fabbricante MartinLogan
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user’s manual tm.
Serial Numbers: ________________ / ________________ Record your serial numbers here for easy reference. You will need this in- formation when filling out your warranty registration. CLX’s serial number is located near the bottom of the backplate and on the shipping container.
Thank you—the MartinLogan owner, for loving what we do, and making it possible for us to do what we love..
C o n t e n t s ......................................4 I n s t a l l a t i o n i n B r i e f .............................5 I n t r o d u c t i o n ...................................6 Controls and Connections . . . . . . . . . . . . . . . . . . . . .
Installation in Brief 5 We know you are eager to hear your CLX speakers, so this section is provided to allow fast and easy set up. Once they are operational, please take the time to read, in depth, the rest of the information in this manual.
6 Introduction Co n g ra t u la t i on s ! You h a ve i nv e s te d in o ne o f th e wo r l d’ s premier loudspeaker systems. The MartinLogan CLX™ represents an advanced combination of sonic t echnologies es tablishing an unprec- edented direction for audiophile design.
Controls and Connections 7 C ontrols and C onneCtIons Figure 1. CLX Controls and Connections The power cords should be firmly inserted into the AC power receptacle on the rear connection panel of the CLX, then to any convenient AC wall outlet.
8 Setup and Placement s etup and p laCement Left/Right Speak er Placement Place your CLX speakers so the curvilinear electrostatic transducer is orientated inside, towards the listening posi- tion (figure 3).
towards the listening area. You will notice the tonal bal - ance and imaging changing. You will notice that as the speakers are toed-in, the system becomes slightly brighter than when toed-out. This design gives you the flexibility to compensate for a soft or bright room.
10 Setup and Placement The Extra “Tweak” This may be useful when your speakers are placed in a dedicated listening room. Use the following procedure fo r your speaker’s placement to see what can happen to your system’s performan ce. These formulas will h elp dete rmine optimum placement of your speakers to minimize stand- ing waves.
This is the element of your system that requires back- grou nd to u nders tand and so me t ime and expe rime ntat ion to obtain best performance. Your room is actually a component and an important part of your system. This component is a very large variable and can dramatically add to, or subtract from, a great musical experience.
and c onseq uent ly, th e soun d can b e com promi sed. If your speaker is sitting on the carpet and only foot gliders are used , the bass c an be ill de fined and e ven bo omy. The use of spikes is recommended to ensure secured footing for your speakers.
Your CLX’s launch a 30 degree horizontal dispersion pat- tern . This horizont al disper sion fiel d gives a ch oice of goo d seats for the performance while minimizing intera ctions with side walls (see figure 11). Make sure both speaker s stand exactly at the same vertical angle, otherwise the image can be skewed or poorly defined.
14 Home Theater It ha d lo ng be en th e pr ac tic e of st er eo b uff s to co nn ec t t he ir tele visio n to a stere o syst em. Th e adv antag e was t he us e of the larger speakers and more powerful amplifier of the st e re o sy st e m.
Electrostatic Advantages 15 How can sound be reproduced by something that you are ab le to see th ro ugh ? Ele ct ros ta ti c e ner gy ma ke s thi s p oss ib le .
16 Electrostatic Advantages Another significant advantage of MartinLogan’s exclusive tra ns duc er tech nol og y re vea ls its elf wh en you look at exam- ples of other loudspeaker products on the market today. The CLX uses no crossover networks above 360 Hz because they are not needed.
XStat™ Transducer MartinLogan's award winning Curvilinear Line Source™ XStat™ electrostatic (ESL) technology, including CLS™, MicroPerf, Generation 2 Diaphragms, ClearSpars™, and Vacuum Bonding, allows smooth unencumbered disper- sion of sound throughout the listening area.
the direct sound while producing a generous amount of ambience-enriching later-arriving reflections off the wall behind them. DualF orce™ ESL Bass T echnology CLX’s unique DualForce™ ESL double diaphragm, triple stator dipole low-frequency transducer delivers deep, dynamic bass with twice as much force as a standard ESL.
Electrostatic History 19 e leCtrost a tIC HIstory In th e late 1800 ’s, an y loud speak er wa s cons idere d exo tic. Toda y, mo st of u s tak e the wonde rs of sound repr oduct ion for gr ante d. It was 1880 before Thomas Edison had invented the f i r s t p h o n o g r a p h .
20 Electrostatic History In 1947 , Arthur Janszen , a young Naval eng ineer, took part in a re searc h proje ct for t he Nav y. The N avy was inter ested in developing a better instrument for testing microphone arrays.
Frequently Asked Questions 21 f requentl y a sked q uestIons How do I clean my speakers? Use a dust free cloth or a soft brush to remove the dust from your speakers. We also recommend a specialty cloth (available at the Xtatic shop at www.martinlogan.
22 Frequently Asked Questions sun can cause det erio rat ion of g ril l clo th, spe ake r con es, et c. Smal l exposures to UV will not cause a problem. In general, the filtering of UV rays through glass will greatl y r educe the negative effects on the electrostatic membra ne its elf.
Troubleshooting 23 No Output • Check that all your system components are turned on. • Check your speaker wires and connections. • Check all interconnecting cables. • Try hooking up a different set of speakers. The lack of output could point to a problem with other equipment in your system (amp, pre-amp, processor, etc.
24 General Information g eneral I nforma tIon System Frequency Response: 56–23,000 Hz ± 3db Dispersion Horizontal: 30 Degrees Vertical: 57” (145cm) line source High-Frequency Transducer 57” (14.
Dimensional Drawings 25 d ImensIonal d rawIngs.
26 Glossary of Audio Terms AC. Abbreviation for alternating current. Active crossover. Uses active devices (transistors, IC’s, tubes) and some form of power supply to operate. Am pli tu de. T he e xtr em e ran ge o f a sig na l. Us ua lly m ea sur ed from the average to the extreme.
Glossary of Audio Terms 27 Linearity. The extent to which any signal handling process is accomplished without amplitude distortion. Midrange. The middle frequencies where the ear is the most sensitive. Passive crossover. Uses no active components (transistors, IC’s, tubes) and needs no power supply (AC, DC, battery) to operate.
Lawrence, Kansas, USA tel 785.749.0133 fax 785.749.5320 www.martinlogan.com info@martinlogan.com ©2008 MartinLogan. All rights reserved. Rev. #081208 ® WARNING! Do not use your CLX loudspeakers outside of the country of original sale—voltage requirements vary by country.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il MartinLogan CLX è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del MartinLogan CLX - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso MartinLogan CLX imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul MartinLogan CLX ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il MartinLogan CLX, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del MartinLogan CLX.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il MartinLogan CLX. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo MartinLogan CLX insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
