Manuale d’uso / di manutenzione del prodotto HPR151W del fabbricante QSC Audio
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1675 MacArthur Blvd., Costa Mesa, CA, 92626 USA Main Number (714) 75 4-6175 or toll free (USA only) (800) 854-407 9 Customer Service(714) 957-71 50 or toll free (USA only) (800) 772-2834 HPR Series Po.
2 Important Safety Precautions & Explanation of Symbols Install in accordance with QSC Audio Product's instructions and under the superv ision of a licensed Professional Engineer . WAR N IN G! CAUTION: TO REDUCE THE RISK OF ELECTR IC SHOCK, DO NOT REMOVE THE COVER.
3 Introduction Congratulations and thank you for your purchase of this profes sional, powered loudspeaker product. T o get the most from your in vest- ment, we recommend you review all the information provided in this User Manual.
4 HPR151W Features HPR181W Features 1- Pole Cup 4- Power Amplifier 2- Handles (2 each) 5- Slip-resistant Feet (4 each) 3- Grill 6- Casters (HPR181W only) Full Range Amplifier Detail Subwoofer Amplifie.
5 Installation HPR152F WARNING! Do not use a loudspeaker suppo rt pole longer than 26” (660mm) when supported by the HPR151W or HPR1 81W subwoofer . Do not rig, fly or suspend this loudspeaker produ.
6 AC Mains Connect AC power to the IEC socket on the back of the amplifier by locating the IEC connector -end of the AC power cord and inserting it fully into the IEC inlet on the power amplifier module. NOTE: T urn off the AC power switch before connecting AC power .
7 1= shield (ground) 3= jumper to pin 1 2= plus (+) Input Connections (continued) HPR152F and HPR153F: Insert the male XLR input into the jack marked FULL RANGE LINE IN. Ensure the connector is fully seated. HPR151W and HPR181W: Insert the left channel’ s XL R input into the left channel’ s (L) FULL RANGE LINE IN connector .
8 Output Connections (continued) HPR151W and HPR181W FULL RANGE LINE OUT : Use the outputs marked FULL RANGE LINE OUT (Left and/or Right) when connecting to down-stream powered loudspeakers which accept full-range audio or have their own filtering.
9 100 Hertz Low-Cut Filter Sw itch (HPR152F and HPR153F) Below the LED indicators is a small recessed slide-switch that enables or disables a 100 Hertz low-cut filter . Filter OFF (Full Range) T urn the filter OFF when using without subwoofers or dedicated low-frequency enclosures.
10 SIGNAL Indicator LED The green SIGNAL indicator alerts the user to the p resence of an input signal to the HPR loud- speaker . Normal Indication The green SIGNAL indicator illuminates when the input signal exceeds -25 dB. If No Indication Check Gain settings and increase gain if necessary .
11 Application Example #1 This example shows a two-channel (stereo) setup utilizing two top-boxes. Audio signals for the Left and Right channels are supplied by the mixer console. This signal source can be just about any variable-output level audio source, such as DJ mixers, profes- sional CD players, or computer -based audio signal sources.
12 Application Example #2 This example shows a two-channel (stereo) setup utilizing one subwoofer and two top-boxes. Audio signals for the Left and Right channels are supplied by the mixer console.
13 Application Example #3 This example shows a two-channel (stereo) setup utiliz- ing two subwoofers and two top-boxes. Audio signals for the Left and Right channels are supplied by the mixer console.
14 Application Example #4 hookup diagram. Use only high-quality balanced cables for interconnecting the audio equipment. Ensure the top-boxes have their 100 Hz LOW-CU T FIL TER switched on when connect ing to the subwoofer’ s FULL RANGE LINE OUT as a s ignal source.
15 Dimensions, HPR152F Dimensions, HPR153F.
16 Dimensions, HPR151W Dimensions, HPR181W.
17 Specifications, Full Range Models HPR152F HPR153F Frequency Response, ±6dB 53-18k Hz 42-19k Hz Frequency Range, -10dB limit 50-20k Hz 38-20k Hz Maximum Peak SPL 135dB 133dB Nominal coverage, H x V 90°x60° 90°x40° Directivity Index 9.4 11.1 Directivity Factor 8.
18 Specifications, Su bwoofer Models HPR151W HPR181W Frequency Response, ± 6dB 47-110 Hz 42-110 Hz Frequency Range, -10dB limit 43-140 Hz 39-140 Hz Maximum Peak SPL 133dB 134dB Nominal coverage, H x .
19 Notes:.
W arranty (USA only; other countries , see your dealer or distri butor) Disclaimer QSC Audio Products, Inc. is not liable for any damage to amplifiers or any other equipment that is caused by negligence or impr oper installation and/or use of this loudspeaker product.
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 QSC Audio HPR151W 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 QSC Audio HPR151W - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso QSC Audio HPR151W imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul QSC Audio HPR151W ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il QSC Audio HPR151W, 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 QSC Audio HPR151W.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il QSC Audio HPR151W. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo QSC Audio HPR151W 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.
