QSC Audio ISA 500T Bedienungsanleitung

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Richtige Gebrauchsanleitung

Die Vorschriften verpflichten den Verkäufer zur Übertragung der Gebrauchsanleitung QSC Audio ISA 500T an den Erwerber, zusammen mit der Ware. Eine fehlende Anleitung oder falsche Informationen, die dem Verbraucher übertragen werden, bilden eine Grundlage für eine Reklamation aufgrund Unstimmigkeit des Geräts mit dem Vertrag. Rechtsmäßig lässt man das Anfügen einer Gebrauchsanleitung in anderer Form als Papierform zu, was letztens sehr oft genutzt wird, indem man eine grafische oder elektronische Anleitung von QSC Audio ISA 500T, sowie Anleitungsvideos für Nutzer beifügt. Die Bedingung ist, dass ihre Form leserlich und verständlich ist.

Was ist eine Gebrauchsanleitung?

Das Wort kommt vom lateinischen „instructio”, d.h. ordnen. Demnach kann man in der Anleitung QSC Audio ISA 500T die Beschreibung der Etappen der Vorgehensweisen finden. Das Ziel der Anleitung ist die Belehrung, Vereinfachung des Starts, der Nutzung des Geräts oder auch der Ausführung bestimmter Tätigkeiten. Die Anleitung ist eine Sammlung von Informationen über ein Gegenstand/eine Dienstleistung, ein Hinweis.

Leider widmen nicht viele Nutzer ihre Zeit der Gebrauchsanleitung QSC Audio ISA 500T. Eine gute Gebrauchsanleitung erlaubt nicht nur eine Reihe zusätzlicher Funktionen des gekauften Geräts kennenzulernen, sondern hilft dabei viele Fehler zu vermeiden.

Was sollte also eine ideale Gebrauchsanleitung beinhalten?

Die Gebrauchsanleitung QSC Audio ISA 500T sollte vor allem folgendes enthalten:
- Informationen über technische Daten des Geräts QSC Audio ISA 500T
- Den Namen des Produzenten und das Produktionsjahr des Geräts QSC Audio ISA 500T
- Grundsätze der Bedienung, Regulierung und Wartung des Geräts QSC Audio ISA 500T
- Sicherheitszeichen und Zertifikate, die die Übereinstimmung mit entsprechenden Normen bestätigen

Warum lesen wir keine Gebrauchsanleitungen?

Der Grund dafür ist die fehlende Zeit und die Sicherheit, was die bestimmten Funktionen der gekauften Geräte angeht. Leider ist das Anschließen und Starten von QSC Audio ISA 500T zu wenig. Eine Anleitung beinhaltet eine Reihe von Hinweisen bezüglich bestimmter Funktionen, Sicherheitsgrundsätze, Wartungsarten (sogar das, welche Mittel man benutzen sollte), eventueller Fehler von QSC Audio ISA 500T und Lösungsarten für Probleme, die während der Nutzung auftreten könnten. Immerhin kann man in der Gebrauchsanleitung die Kontaktnummer zum Service QSC Audio finden, wenn die vorgeschlagenen Lösungen nicht wirksam sind. Aktuell erfreuen sich Anleitungen in Form von interessanten Animationen oder Videoanleitungen an Popularität, die den Nutzer besser ansprechen als eine Broschüre. Diese Art von Anleitung gibt garantiert, dass der Nutzer sich das ganze Video anschaut, ohne die spezifizierten und komplizierten technischen Beschreibungen von QSC Audio ISA 500T zu überspringen, wie es bei der Papierform passiert.

Warum sollte man Gebrauchsanleitungen lesen?

In der Gebrauchsanleitung finden wir vor allem die Antwort über den Bau sowie die Möglichkeiten des Geräts QSC Audio ISA 500T, über die Nutzung bestimmter Accessoires und eine Reihe von Informationen, die erlauben, jegliche Funktionen und Bequemlichkeiten zu nutzen.

Nach dem gelungenen Kauf des Geräts, sollte man einige Zeit für das Kennenlernen jedes Teils der Anleitung von QSC Audio ISA 500T widmen. Aktuell sind sie genau vorbereitet oder übersetzt, damit sie nicht nur verständlich für die Nutzer sind, aber auch ihre grundliegende Hilfs-Informations-Funktion erfüllen.

Inhaltsverzeichnis der Gebrauchsanleitungen

  • Seite 1

    User Manual ISA Audio Power Amplifiers ISA Series Installed Sound Amplifiers TD-000093-00 rev .C *TD-000093-00* n ISA 300T n ISA 500T n ISA 800T n ISA 280 n ISA 450 n ISA 750[...]

  • Seite 2

    CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER. NO USER- SERVICEABLE P ARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL. FCC INTERFERENCE ST A TEMENT NOTE: This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to pro[...]

  • Seite 3

    INTRODUCTION: ISA Series Overview .......................................................................................4 Front Panel Illustration .........................................................................................4 Rear Panel Illustrations ......................................................................................[...]

  • Seite 4

    FRONT PANEL (all models) Thank you for the purchase of your new ISA amplifier . T o get the most out of your amplifier , review this manual carefully . The installation, connection and operation sections provide useful guidelines to get you up and running quickly and correctly . The QSC shipping box should contain: 1- The amplifier 2- This user man[...]

  • Seite 5

    1. Gain Controls 2. T erminal Block Inputs 3. DataPort V2 Connector 4 . XLR Inputs[...]

  • Seite 6

    The front panel of ISA series amplifiers is tailored for installed sound. The power switch is the only front panel control; gain controls are located on the rear panel to minimize control tampering. LED indicators are provided for power , input signal and to warn of clipping. If the POWER LED fails to illuminate when the switch is in the ON positio[...]

  • Seite 7

    FEA TURES & SETUP- LED INDICA TORS CLIP : red LED that illuminates when the amplifier clips. Normal indication: illumination briefly at extreme output power peaks. Occasional clipping (once briefly every few seconds) when operation at high power levels is normal. At power -on, the clip LEDs may briefly flash; this is normal. Continuous operatio[...]

  • Seite 8

    FEA TURES & SETUP- GAIN CONTROLS & INPUT JACKS GAIN CONTROLS- The Gain controls are located on the rear panel to minimize control tampering after installation. When viewing the amplifier from the rear , they are on the left end, top and bottom, as shown in the illustration to the right. The Gain controls are detented (11 steps) for repeatab[...]

  • Seite 9

    DA T APORT V2- What It Is- The DataPort V2 is used for connection to optional QSC DataPort accessories. DataPort accessory devices can provide remote cinema monitoring, DSP , filter and crossover functions. The “ V2 ” DataPort connection is a “ version-2 ” of QSC ’ s original DataPort. It has a reduced feature set from the original, while[...]

  • Seite 10

    FEA TURES & SETUP- STEREO & P ARALLEL OPERA TING MODES P ARALLEL: The channel 1 and channel 2 inputs are connected together , applying a single input signal to both channels of the amplifier . A signal into any input jack will drive both channels. Each channel's low frequency filtering, clip limiting, and gain control still function in[...]

  • Seite 11

    FEA TURES & SETUP- STEREO & P ARALLEL MODE DIP SWITCH SETTINGS ISA 280, ISA 450, ISA 750: Refer to the switch setting keys for each mode, to the right. These keys are printed on the amplifier ’ s rear panel for easy reference when you are behind the equipment rack. SETTING THE DIP SWITCHES FOR STEREO OR P ARALLEL MODE- “T” models ISA [...]

  • Seite 12

    FEA TURES & SETUP- BRIDGE OPERA TING MODE & DIP SWITCH SETTINGS BRIDGE MODE OPERA TION- Note that speaker connection for bridge mono mode is different than other modes. See section on Connections: Outputs for proper bridge mode output connections.[...]

  • Seite 13

    FEA TURES & SETUP- LOW FREQUENCY FIL TER & DIP SWITCH SETTINGS SETTING THE FIL TER DIP SWITCHES- 1- Set switch #3 and #8 to the on or off position as desired. 2- Select the desired roll-off frequency at switch #2 and #9. 3- If filter off is selected, the frequency selection has no effect. If operating in BRIDGE MODE- 1- When in bridge mode,[...]

  • Seite 14

    [...]

  • Seite 15

    FEA TURES & SETUP- CLIP LIMITER & DIP SWITCH SETTINGS CAUTION: Clip limiting reduces extreme overdrive peaks, allowing a higher average signal level without audible distortion. However , increasing the gain with the clip limiter engaged, until clipping is again audible, can double the average output power . Be careful not to exceed the powe[...]

  • Seite 16

    INST ALLA TION: RACK MOUNTING AND MOUNTING DIMENSIONS Securing the Front Ears to the Rack Rails Use four screws and washers when mounting the ISA amplifier to the front rails. Support the weight of the amplifier while securing it to the rails to avoid bending or distorting the front rack mount ears. ISA Rack Mounting Method 2- The amplifier is firs[...]

  • Seite 17

    INST ALLA TION: COOLING REQUIREMENTS & AC MAINS FAN COOLING- Keep the front and rear vents clear to allow full air flow . Make sure that plenty of cool air can enter the rack, especially if there are other units which exhaust hot air into it. Connecting to the wrong line voltage is dangerous and may damage the amplifier or constitute the risk o[...]

  • Seite 18

    Unbalanced inputs : Connect the conductors to the connector as shown. Make sure that the unused side of the balanced input is connected to ground, as shown. XLR: unbalanced connection T erminal block: unbal anced connections XLR : balanced connection T erminal block: bal anced connections CONNECTIONS: INPUTS- XLR & TERMINAL BLOCK jumper shield [...]

  • Seite 19

    CONNECTIONS: INPUTS- DA T APORT V2 The ISA series of amplifiers come with a DataPort V2 connector that may be used for connecting to accessory QSC DataPort devices. The V2 (or version 2) DataPort does not have the full capability of the standard DataPort. The DataPort V2 must be connected to a QSC DataPort product with a QSC DataPort cable; similar[...]

  • Seite 20

    CONNECTIONS: OUTPUTS- USING THE SCREW TERMINAL CONNECTIONS GENERAL- The screw terminal output connections are protected by a hinged plastic cover . T o make connections to the screw terminals, you will need to swing the cover door open. Gently pry the cover with your finger tips on the side that has the wire openings. After the door is open, loosen[...]

  • Seite 21

    CONNECTIONS: OUTPUTS- DIRECT LOW IMPEDANCE (LO-Z) BRIDGE MODE PRECAUTIONS: Do Not Use 2 ohm Loads in Bridge Mono Mode! 4 ohms is the minimum impedance for bridge mono operation! This mode puts a high demand on the amplifier and speaker . Excessive clipping may cause protective muting or speaker damage. Ensure the speaker has a sufficient power rati[...]

  • Seite 22

    CONNECTIONS: OUTPUTS- DISTRIBUTED HIGH IMPEDANCE (HI-Z) , STEREO & P ARALLEL[...]

  • Seite 23

    CONNECTIONS: OUTPUTS- DISTRIBUTED HIGH IMPEDANCE (HI-Z) , BRIDGE MODE OUTPUT TERMINAL SAFETY WARNING! Do not touch output terminals while amplifier power is on. Make all connections with amplifier turned off. Risk of hazardous energy![...]

  • Seite 24

    CONNECTIONS: POWER SHARING BETWEEN HIGH & LOW IMPEDANCE OUTPUTS The ISA 300T , ISA 500T and ISA 800T models are equipped with autotransformer-coupled, high impedance (High-Z) outputs. They are also equipped with low impedance (Low- Z) “ direct ” outputs. The high impedance outputs are not isolated. The unique feature of the “ T ” model [...]

  • Seite 25

    CONNECTIONS: SECURING OUTPUT WIRING TO CHASSIS[...]

  • Seite 26

    OPERA TION: AC POWER SWITCH, LED INDICA TORS, GAIN CONTROLS NORMAL OPERA TING LEVELS The amplifier ’ s protective muting system guards against excessive internal temperatures. With normal ventilation and 4 to 8 ohm loads, the amplifier will handle any signal level, including overdrive. Lower load impedances and higher signal levels produce more i[...]

  • Seite 27

    APPLICA TIONS: GENERAL APPLICA TION INFORMA TION The ISA 280, ISA 450 and ISA 750 amplifiers are optimized for directly driving low impedance loads. Low impedance (Lo-Z) loads are those loads between 2 and 16 ohms. These models are not suitable for driving “ constant voltage ” 70V lines. These low impedance models are referred to collectively a[...]

  • Seite 28

    APPLICA TIONS: LOW FREQUENCY FIL TERING & DISTRIBUTED OUTPUTS The low frequency filtering is another difference in the characteristics of the “ non-T ” and the “ T ” amplifiers. Because transformers and other magnetic devices are prone to low frequency “ misbehavior ” (called saturation) , the autotransformer equipped “ T ” mode[...]

  • Seite 29

    100 V olt, two-zone example: The illustration to the right shows a typical two-zone 100 volt system. When using 100 volt speaker loads, make sure that connec- tions to the amplifier are made to the 100 volt output terminals. If using the ISA 300T , 300 watts per channel (zone) can be delivered. Make sure that the total speaker power load on each ch[...]

  • Seite 30

    APPLICA TIONS: MUL TIPLE LOW IMPEDANCE LOADS IN SERIES (all models)[...]

  • Seite 31

    APPLICA TIONS: MUL TIPLE LOW IMPEDANCE LOADS IN P ARALLEL (all models)[...]

  • Seite 32

    32 The DSP-3 Digital Signal Processing Module provides compressor -limiter , multiple parametric filters, high- and low-pass filters, shelf filters, multiple delays, polarity reversal, muting and attenuation. These features and more come packed into a small module that interfaces with the DataPort V2 connector on the rear of your ISA amplifier . No[...]

  • Seite 33

    • INDICA TION: CLIP LED FLASHING • If the red clip indicator flashes when signal is applied, the amplifier output may be shorted. Check that the speaker cable connec- tions are tight and reliable at both ends. Check the speaker cables for stray strands or breaks in the insulation. T rim off all loose strands of wire and insulate any exposed wir[...]

  • Seite 34

    PROBLEM: DISTORTED SOUND Magnetic field from power supplies in equipment can induce hum into cabling that is located in the field. If hum is a problem, try relocating cabling so that is away from power supplies, transformers and other magnetic field producing devices. TROUBLESHOOTING: DISTORTION, NO CHANNEL SEP ARA TION, HUM, HISS, FEEDBACK[...]

  • Seite 35

    SPECIFICA TIONS ISA 280 ISA 450 ISA 750 OUTPUT POWER in watts FTC: 8 ohms per channel (20-20k Hz., 0.1% THD) 185 260 450 4 ohms per channel (20-20k Hz., 0.1% THD) 280 425 650 EIA: 16 ohms (1 kHz., 0.1% THD, 1 channel driven) 100 140 250 8 ohms (1 kHz, 0.1% THD, 1 channel driven) 200 280 475 4 ohms (1 kHz, 0.1% THD, 1 channel driven) 300 500 750 2 o[...]

  • Seite 36

    SPECIFICA TIONS ISA 280 ISA 450 ISA 750 AMPLIFIER PROTECTION Full short circuit, open circuit, thermal, ultrasonic and RF protection. Stable into reactive or mismatched loads. COOLING Continuously variable speed fan; back-to-front air flow. INDICATORS Front Panel: POWER LED (green), 2 each SIGNAL (green) and CLIP (red) LEDs CONNECTORS Input: (2)XLR[...]

  • Seite 37

    SPECIFICA TIONS ISA 300T ISA 500T ISA 800T OUTPUT POWER in watts Low Impedance FTC: 8 ohms per channel (20-20k Hz., 0.1% THD) 185 260 450 4 ohms per channel (20-20k Hz., 0.1% THD) 280 425 650 Low Impedance EIA: 16 ohms (1 kHz., 0.1% THD, 1 channel driven) 100 140 250 8 ohms (1 kHz, 0.1% THD, 1 channel driven) 200 280 475 4 ohms (1 kHz, 0.1% THD, 1 [...]

  • Seite 38

    SPECIFICA TIONS ISA 300T ISA 500T ISA 800T AMPLIFIER PROTECTION Full short circuit, open circuit, thermal, ultrasonic and RF protection. Stable into reactive or mismatched loads. COOLING Continuously variable speed fan; back-to-front air flow. INDICATORS Front Panel: POWER LED (green), 2 each SIGNAL (green) and CLIP (red) LEDs CONNECTORS Input: (2)[...]

  • Seite 39

    Disclaimer QSC Audio Products, Inc. is not liable for any damage to speakers, amplifiers, or any other equipment that is caused by negligence or improper installation and/or use of the ISA amplifier . Product Warranty QSC guarantees the ISA amplifier to be free from defective material and/or workmanship for a period of three years from the date of [...]

  • Seite 40

    QSC Audio Products, Inc. 1675 MacArthur Boulevard Costa Mesa, California 92626 USA “ QSC ” and the QSC logo are registered with the U.S. Patent and T rademark Office. ©2000 QSC Audio Products, Inc.[...]