Manuale d’uso / di manutenzione del prodotto 350x del fabbricante SWR Sound
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350x OWNER’S MANUAL SWR • CORONA, CA • USA.
IMPORTANT SAFETY INSTRUCTIONS CAUTION: TO REDUCE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER OR BACK. NO USER-SERVICE- ABLE P ARTS INSIDE. PLEASE REFER TO A QUALIFIED SERVICE TECHNICIAN. A. Read Instructions: All safety and operation instr uctions should be read befor e the product is operated.
INTRODUCTION Congratulations on your pur chase of the SWR 350x Bass Amplifier! Y ou now own the cor nerstone amp of SW R’s world-r enowned Pr ofessional Line of products for bassists.
Note: Please take a moment to verify that the following items wer e included in your SWR 350x packaging: AC Cable, User Guide, SubW ave Activator Footswitch, 1/4" to 1/4" Footswitch Cable, SWR Catalog.
Sensitivity (full output under clipping, 8 ohms load, 100 Hz): Passive Input Jack: 38 millivolts Active Input Jack: 60 millivolts Power Amplifier (Ef fects Retur n Jack “in”): 5 volts Input Impeda.
Impor tant: The minimum total impedance when operating the 350x is 2 ohms. This means you can safely use: a) A single 8 ohm cabinet b) A single 4 ohm cabinet c ) T wo 8 ohm cabinets (total: 4 ohms) d) T hr ee 8 ohm cabinets (total: 2.
amp clip circuit for this r eason. Active Input Jack The Active input jack should be used with instr uments having a built-in (on boar d) p r eamp or other sound sour ces that will pr oduce output levels gr eater than 1 volt RMS.
This r emains tr ue up to about the “2 o’clock” position. This position – a favorite for many users – brings out both the low end fundamentals and crisp highs and, at the same time, adds a little lower midrange to help cu t through the band.
long as your speaker cabinet can handle the peak levels. Adjust the controls slowly , and use com- mon sense. Midrange Contr ols Y our 350x comes equipped with two dif fer ent contr ols for setting th.
Activating or Defeating the Limiter Cir cuit Y ou may either activate or defeat the Limiter cir cuit via the Ef fects Blend contr o l, w hich doubles as an on/of f switch for the Limiter. The “In” position activates the Limiter Circuit, and is the default setting as shipped from the factor y .
350x OWNER’S MANUAL • 9 Balanced Output jack is the same as when in the DIRECT position, with one impor tant exception: the SubW ave™ is pr esent. What’s the benefit of this setting? W e’ve found that most people who use ef fects pedals pr efer to use them in front of the amplifier .
XLR Gr ound/Lift Switch Sometimes connecting to cer tain mixing boar ds or studio consoles with non-standar d XLR wiring can cause a gr ound loop. Y our 350x has a push-button switch for lifting the gr ound on the Balanced (XLR) Output. (It af fects no other outputs.
Ef fects Send This jack’s primar y function is to send a post-EQ-and-SubW ave™ signal to an exter nal ef fects device for use in the 350x Ef fects Loop. However , it can also be used as: 1. A line level output for use in conjunction with an additional (slave) power amp—such as SWR’s Power 750.
SPEAKER OUTPUT SECTION This section of the manual will deal with the pr oper connection of speaker cabinets to the power amplifier in the 350x. Some of this gr ound has alr eady been covered in the “Getting Star ted – Connecting Y our Speaker Cabinets” section in the beginning of the manual.
One 8 ohm enclosure + one 8 ohm enclosur e = 4 ohms total impedance One 4 ohm enclosure + one 4 ohm enclosur e = 2 ohms total impedance One 8 ohm enclosure + one 4 ohm enclosur e = 2.
Only SPEAKER CABLE of 18 gauge or heavier (the heavier the cable, the lower the gauge) should be used to connect your 350x to your speaker system. Do not use shielded instr ument cable to connect your.
Line Fuse (A/C or Mains Fuse) This fuse is pr ovided to pr otect the inter nal electr onics against power sur ges, etc. It also pr otects the unit against itself should one of the inter nal components fail. If this fuse should open, repl ace it with the same type of fuse and rating.
A FEW WORDS CONCERNING HEAT One of the most asked questions about our amplifiers is why they tend to get war mer than other amps. The chassis of your amplifier can get quite war m during nor mal usage. This is especially tr ue if you are operating your 350x at a 2 or 2.
Aura l Enhancer Frequency Lev el Treble Midrange 0 0 0 500 +15 -15 200 800 min max +15 -15 +15 -15 Aura l Enhancer Frequency Lev el Treble Midrange 0 0 0 500 +15 -15 200 800 min max +15 -15 +15 -15 Au.
350x LIMITED WARRANTY The 350x fr om SWR is war ranted to the original consumer pur chaser for TWO YEARS fr om the date of pur chase against defects in materials and workmanship, pr ovided that it is purchased from an Authorized SWR dealer. This war ranty applies only to pr oducts pur chased in the USA or Canada.
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 SWR Sound 350x 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 SWR Sound 350x - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso SWR Sound 350x imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul SWR Sound 350x ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il SWR Sound 350x, 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 SWR Sound 350x.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il SWR Sound 350x. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo SWR Sound 350x 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.
