Manuale d’uso / di manutenzione del prodotto S2500 del fabbricante Wharfedale
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PROFESSIONAL POWER AMPLIFIERS Power Protect Bridge Peak A Peak B Professio nal Amplifie r Signal CH. B CH. A 2 8 3 7 1 9 4 6 0 10 5 2 8 3 7 1 9 4 6 0 10 5 Signal.
TABLE OF CONTENTS PAGE 1. FRONT AND REAR PAN EL REFERENCE DRAWINGS 2. WARNINGS AND WARRANTY INFORMATION 3. INTRODU CTION 4. GETTING STARTED 5. FRONT PANEL FEATURES AND CONTROLS 6. REAR PANEL FEATURES AND CONTROLS 7. INPUT “A” AND “B” MODE SWITCHES 8.
+ 1+ 1- POS NEG OUTPUT B 1+ 2+ POS NE G BRIDGED M ONO 2+ 2- POS NE G 1+ 1- OUTPUT A OUTPUT B OUTPUT A OUTPUT B BRIDGED MONO A + _ B BRIDGED + _ _ SLEEVE = GROUND SHIELD MODEL S-SERIES Professional Power Am plifier WWW.
WARNINGS AND WARRANTY INFORMATION Unpacking: All Wh arfedale Pro pr oducts are fully tested b efore leaving the factor y. After unpacking , please i nspect the unit . In the event of any noticed damage du e to shipping, cont act your dealer and the shippin g provider immedia tely to file a shipping damage claim.
3 Introduction Thank you for your purchase of a Wharfedale Pro S-Series professional power amplifier. Please read this manual completely to ensure proper operation and complete understanding of the features of these products.
Getting Started 1. AC Power Connections All S-Series power amplifiers are equip ped with an internal AC power supply. Connect the appropriate grounded IEC power cable to the power amp BEFORE connecting it to the power outlet.
FRONT PANEL - FEATURES AND CONTROLS 1. Power switch: Push to turn powe r on or off. 2. Power On LED: Th is LED lights when the power is on for the amplifier. 3. Protect LED: This LED will light up when a fault is detected in the amplifier operation. 4.
6 REAR PANEL – FEATURES AND CONTROLS 1. INPUT “A” XLR and ¼” Ba lanced Line Input jacks: These XLR inputs are balanced input jacks and ¼” TRS (Tip / Ring / Sleeve) balanced / unbala nced inputs. These jacks are designed to b e connected to +4dBu ba lanced or unbalan ced line level so urces.
INPUT A & B MODE SWITCHE S The MODE SWITCHES for the S-2500 provide the means to configure the amplifier in f or a variety of different applications. The following legend shows the available s elections. 7 Switch 1: is not used INPUT A Switch 2: Engages the signal LIMITE R in the ON (up) position and dis engages it when OFF (do wn).
MODE SWITCH OPERATION LIMITER A limiter is a circuit that prevents signal over load and distortion in an audio s ignal path. When engaged, the internal limiter circ uit will keep the audio signal from going over a preset level threshold, thereby helping to prevent signal d istortion within th e amp lifier and in the speaker system.
OUTPUT “ A ” AND “ B ” WIRING OPTIONS Output wiring options consist of NL-4 “Speak on®-type” female connecto rs for the left and right o utputs along with industry standard binding posts for dire ct wiring conn ections or wiring with banana plugs.
USING OUTPUT JACK “ A ” NL-4 FOR BOTH OUTPUTS 10 BRIDGED-MONO MODE NL-4 WIRING * : FULL RANGE SHARED OUTPUT 1+ = POSITIVE - OUTPUT A 1 - = NEGATIVE - OUTPUT A 2+ = POSITIVE - OUTPUT B 2 - = NEGATI.
BINDING POST WIRING OPTIONS 11 As shown in the graph ic above, the stereo and bridged mono a pplications can be connected as indicated. Binding post wiring can be do ne with spade connectors, bare wire ends tightened into the binding posts or via banana plugs inserted into the e nd of the binding pos ts.
NEGATIVE LEAD TO SPEAKER POSITIVE LEAD TO SPEAKER 12 CONNECTING SPEAKER C ABLE WITH SPADE LUGS CONNECTING SPEAKER CA BLE WITH BANANA PLUGS NEGATIVE LEAD TO SPEAKER POSITIVE LEAD TO SPEAKER S-SERIES Pr.
BRIDGED MONO NEGATIVE LEAD TO SPEAKER POSITIVE LEAD TO SPEAKER CONNECTING SPEAKER CAB LE BRIDGED-MO NO 13 BRIDGE S-SERIES Professional Amplifiers + _ A + _ B B + _ BRIDGED-MONO MODE REQUIRES SWITCH #1.
GENERAL OPERATING INSTRUCTIONS Make sure that the power switch is set to t he OFF position while making conne ctions to and from the power amplifier. Connect all external com ponents. Speakers, Microphones , instruments , etc. Check for secure connections.
15 S-SERIES Professional Amplifiers S -10 0 0 SP E C IF ICA T ION S Out put P ow e r S t e re o: B rid ge d: THD + N Fre que ncy Re s pons e H um a nd N oi s e V ol ta ge Ga i n I nput S e ns i tivi t.
16 S-SERIES Professional Amplifiers S -15 0 0 S PE CIF ICA T ION S Output P ow e r S te re o: B ridg e d: THD + N Fre que ncy Re s pons e H um a nd Nois e V ol ta ge Ga i n I nput S e ns i tivi ty Ma .
17 S-SERIES Professional Amplifiers S -25 0 0 SP EC IF ICA T ION S Output P ow e r S te re o: B rid ge d: THD + N Fre que ncy Re s pon s e H um a nd N oi s e V ol ta ge Ga i n I nput S e ns i tivi ty .
Wharfedale International LTD. IAG HOUSE Sovereign Court, Ermine Business Park, Huntingdon, Cambs, PE29 6XU, England www.wharfedalepro.com IAG Professional reserve s the right to al ter or improve specifi cations without notice.
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 Wharfedale S2500 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 Wharfedale S2500 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Wharfedale S2500 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Wharfedale S2500 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Wharfedale S2500, 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 Wharfedale S2500.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Wharfedale S2500. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Wharfedale S2500 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.
