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Manuel d’utilisation Parasound A 52

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Summary
  • Parasound A 52 - page 1

    A 5 2 Amplif ier Owner’ s Guide ...

  • Parasound A 52 - page 2

    THANK YOU! Congratulations and Thank Y ou for Choosing Parasound Y our new P arasound Halo Series A 52 pow er amplifier presents the latest advancements in amplifier tec hnology . The A 52 is built to the strict qualit y and performance standards set by P arasound. W e’ re proud to of f er you this e xceptional audio component that will bring y o ...

  • Parasound A 52 - page 3

    T ABLE OF CONTENTS A 52 Amplifier PLACEMENT GUIDELINES FOR YOUR A 52 2 CONNECTING A SURROUND CONTROLLER TO THE BALANCED INPUTS ON YOUR A 52 3 CONNECTING A SURROUND CONTROLLER TO THE UNBALANCED INPUTS ON YOUR A 52 4 CONNECTING YOUR SPEAKERS TO THE A 52 5 MANUAL AND AUTOMA TIC TURN ON-OFF OPTIONS 6 CONNECTING AN EXTERNAL DC SOURCE FOR AUTOMA TIC ON-O ...

  • Parasound A 52 - page 4

    PLACEMENT GUIDELINES FOR YOUR A 52 Power amplifiers are usually heavier and generate more heat than other components. T o avoid damage to the A 52 or other equipment and to reduce risk of fire, you must follow these guidelines: • Place the A 52 on a separate shelf that will adequately support its w eight. • Keep it a wa y from heat sources suc ...

  • Parasound A 52 - page 5

    CONNECTING A SURROUND CONTROLLER TO THE BALANCED INPUTS ON YOUR A 52 Left and Right Balanced Input Jacks Balanced connections will giv e you the best sound. If y our surround controller has balanced XLR output jac ks, we recommend that you connect them to these inputs. R ef er to the Balanced and Unbalanced Lines in the T ec hnically Speaking secti ...

  • Parasound A 52 - page 6

    CONNECTING A SURROUND CONTROLLER TO THE UNBALANCED INPUTS ON YOUR A 52 4 Ch 1-5 Unbalanced Inputs Use these inputs if your sur round controller doesn ’ t ha ve balanced output connectors or if y ou simply pref er to use unbalanced connections. What Y ou ’ ll Need: • Five shielded interconnect cables with R CA plugs • A surround controller w ...

  • Parasound A 52 - page 7

    CONNECTING YOUR SPEAKERS TO THE A 52 5 Stripped AWG wire Dual Banana Plug Common Speaker Connect ors Single Banana Plug Spade Lug Speaker T erminals The A 52 speaker terminals accept speak er wires with banana plugs, spade lugs, or bare ends. Ref er to Bare W ire Speak er T ermination in the T echnically Speaking section for inf ormation about bare ...

  • Parasound A 52 - page 8

    Y ou can manually turn the A 52 on and off with its front panel On-Off button. It can also be triggered to turn on and off automatically when your preamplifier , surround controller , or system controller is turned on and off. Manual On-Off from the Front Panel If you w ant to manually turn on and of f the A 52 at an y time, you need to first selec ...

  • Parasound A 52 - page 9

    CONNECTING AN EXTERNAL DC SOURCE FOR AUTOMA TIC TURN ON-OFF T o automatically turn on and off the A 52 with an external DC voltage, choose the DC T riggering option by moving the Auto T urn On switch on the rear panel to its lower 12 V position. What Y ou ’ ll Need: • A cable with a 2.5 mm sub-mini plug on eac h end (provided) • A “ control ...

  • Parasound A 52 - page 10

    CONNECTING THE A 52 TO TRIGGER ANOTHER COMPONENT Whenever the A 52 is turned on either manually or automatically , there is 12 Vdc present at its own DC T rigger Out jack so it can trigger additional amplifiers or other components on and off. What Y ou ’ ll Need: • A wire with a 2.5 mm sub-mini plug on eac h end (in addition to the wire provide ...

  • Parasound A 52 - page 11

    a AC Present Indication When the A 52 is plugged into a liv e A C outlet, a sof t blue halo glows behind its On-Of f but ton and its red “ P ” Badge glo ws faintly . These indicate that the unit is plugged into a liv e A C outlet, even when it is t urned off . b On, Off and Fault/Protection Status Indicators Whenev er the A 52 is t urned on, th ...

  • Parasound A 52 - page 12

    CONNECTING THE A 52 AC POWER CORD AC Power Connections W e recommend that you plug y our A 52 into the same A C wall outlet or pow er strip that pow- ers your other audio components, especially the preamplifier or sy stem controller . Having all the audio components on the same pow er circuit helps prev ent hum caused by possible ground loops. The ...

  • Parasound A 52 - page 13

    Y our Parasound A 52 power amplifier requires no periodic maintenance and has no user - serviceable parts inside. T o avoid the risk of electric shock, do not remove its top cover . The amplifier ’ s exterior can easily be cleaned with a soft cloth pre-moistened only with a fewdrops of water or glass cleaner . Main Power Fuse If this fuse blows, ...

  • Parasound A 52 - page 14

    TROUBLESHOOTING GUIDE 12 No pow er Auto turn on doesn’ t function with a trigger voltage Auto turn on doesn’ t function with an audio input signal A 52 will not turn of f when audio signal is remov ed P ow er on, but no sound On-Of f but ton glows red and c hannel indicator(s) of f Distorted sound Hum and / or buzz through speak ers A 52 is ov ...

  • Parasound A 52 - page 15

    If All Else Fails – Call Us for Help Call your P arasound dealer or Parasound ’ s T ec hnical Ser vice Department toll free at 1 -866-770-TECH (8324) . W e can of ten solve the problem with simple diagnostic tests y ou can perform y ourself . If we determine that your A 52 will need further inspection or ser vicing, we will: a) Ref er you to an ...

  • Parasound A 52 - page 16

    TECHNICALL Y SPEAKING 14 Audio T rigger Sensitivity Adjustment The Audio Sensitivity Control sets the threshold of the audio trigger signal. Y ou can adjust this lev el from a maximum sensitivity of 50 mV (fully countercloc kwise) to a minimum sensitivity of 250 mV (fully cloc kwise). If you set this control to 50 mV , the A 52 might be falsely tri ...

  • Parasound A 52 - page 17

    TECHNICALL Y SPEAKING continued 15 The ideal of z ero voltage ground for all the compo- nents in a system is practically impossible, because some resistance bet w een the ground points of diff er- ent components is inevitable. By keeping components close together with their pow er cords plugged into a common A C outlet or pow er strip, you ’ ll a ...

  • Parasound A 52 - page 18

    P ARASOUND A 52 DESIGN OVERVIEW 16 Circuit Designed by John Curl P arasound design consult ant J ohn Curl has been a legend among audiophiles and electronic engineers for decades. He pioneered measurements to correlate musical accuracy with the materials used in parts, work ed with world-class touring companies, has designed highly cov eted audio c ...

  • Parasound A 52 - page 19

    P ARASOUND A 52 DESIGN OVERVIEW continued 17 The Driver Stage The driv er stage provides critical amplification for whic h we emplo y a complementar y matc hed pair of MOSFETs selected f or their tube-lik e sonic qualities. MOSFETs tend to generate less odd-order harmonic distortion than bipolar transistors. T his is import ant because odd-order di ...

  • Parasound A 52 - page 20

    P ARASOUND A 52 SPECIFICA TIONS 18 Power Output - All Channels Driven 1 25 wat ts RMS x 5, continuous, 20 Hz - 20 kHz, 8 W 225 wat ts RMS x 5, continuous, 20 Hz - 20 kHz, 4 W Current Capacity 30 amperes peak per c hannel Slew Rate > 1 30 volts per microsecond Frequency Response 5 Hz - 1 0 0 kHz, +0/-3 dB at 1 wat t T otal Harmonic Distortion < ...

  • Parasound A 52 - page 21

    Parasound Pr oducts, Inc. 950 Batter y Str eet, San Francisco , CA 94111 415-397-7100 / Fax 415-397-0144 www .parasound.com ...

Fabricant Parasound Catégorie Stereo Amplifier

Les documents que nous recevons du fabricant de l'appareilParasound A 52 peuvent être divisés en plusieurs groupes. Ceux-ci sont, entre autres:
- dessins techniques Parasound
- manuels d’utilisations A 52
- fiches produit Parasound
- dépliants
- ou étiquettes-énergie Parasound A 52
Tous sont importants, mais les informations les plus importantes du point de vue de l'utilisation de l'appareil se trouvent dans le manuel d’utilisation Parasound A 52.

Un groupe de documents appelé manuels d’utilisation est également divisé en types plus spécifiques, tels que: Manuels d’installation Parasound A 52, manuels d’entretien, brefs manuels ou manuels de l’utilisateur Parasound A 52. Selon vos besoins, vous devriez chercher le document dont vous avez besoin. Sur notre site, vous pouvez voir le manuel le plus populaire d’utilisation du produit Parasound A 52.

Manuels d’utilsiation similaires

Manuel d’utilisation complet de l’appareil Parasound A 52, quelle devrait-elle être?
Le manuel d’utilisation, également appelé le mode d’emploi, ou tout simplement le manuel, est un document technique destiné à aider à utiliser Parasound A 52 par les utilisateurs. Des manuels sont généralement écrits par un rédacteur technique, mais dans un langage accessible à tous les utilisateurs Parasound A 52.

Le manuel d’utilisation complet Parasound, devrait inclure plusieurs éléments de base. Certains d'entre eux sont moins importants, tels que: la couverture / page de titre ou pages d'auteur. Cependant, la partie restante, devrait nous fournir des informations importantes du point de vue de l'utilisateur.

1. Introduction et des conseils sur la façon d'utiliser le manuel Parasound A 52 - Au début de chaque manuel, nous devrions trouver des indices sur la façon d'utiliser le document. Il doit contenir des informations sur l'emplacement de la table des matières Parasound A 52, FAQ ou des problèmes les plus fréquents - les points qui sont les plus souvent recherchés par les utilisateurs de chaque manuel
2. Table des matières - index de tous les conseils pour lParasound A 52 qui peuvent être trouvés dans le document courant
3. Conseils sur la façon d'utiliser les fonctions de base de l’appareil Parasound A 52 - qui devraient nous aider dans les premières étapes lors de l'utilisation Parasound A 52
4. Troubleshooting - séquence systématique des activités qui nous aideront à diagnostiquer et ensuite résoudre les principaux problèmes de Parasound A 52
5. FAQ - questions fréquemment posées
6. Détails du contact Informations sur l'endroit où chercher le contact avec le fabricant / service Parasound A 52 dans un pays donné, si le problème ne peut être résolu par nous-mêmes.

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