Dynacord DPA 4140, DPA 4120 owner manual Bosch Communications Systems

Page 72

Bosch Communications Systems

 

Asia & Pacific Rim–Headquarter Asia

 

Americas–Headquarter Americas

Europe, Africa & Middle-East

 

Telex Communications, Inc.

Headquarter EAME

Singapore: Telex Communications (SEA) Pte Ltd

 

12000 Portland Ave South,

EVI Audio GmbH

38C Jalan Pemimpin

 

Burnsville, MN 55337, USA

Hirschberger Ring 45, D-94315,

Singapore 577180

 

USA–Ph: 1-800-392-3497

Straubing, Germany

Tel: (65) 6319 0621

 

Fax: 1-800-955-6831

Phone: +49 9421 706-0,

Fax: (65) 6319 0620

 

Canada–Ph: 1-866-505-5551

Fax: +49 9421 706-265

Japan: EVI Audio Japan Ltd.

 

Fax: 1-866-336-8467

 

 

Latin America–Ph: 1-952-887-5532

 

5-3-8 Funabashi, Setagaya-Ku,

 

Fax: 1-952-736-4212

 

Tokyo, Japan 156-0055

 

 

 

Phone: +81 3-5316-5020,

 

 

 

Fax: +81 3-5316-5031

 

 

 

Hong Kong: Telex EVI Audio (HK) Ltd.

 

 

 

Unit 5,1/F, Topsail Plaza

 

 

 

11 On Shum Street

 

 

 

Shek Mun,Shatin HK

 

 

 

Phone: +852 2351-3628,

 

 

 

Fax: +852 2351-3329

 

 

 

Bosch Communications Systems

 

 

 

Telex EVI Audio (Shanghai)Co., Ltd.

 

 

 

Room 3105-3109, No.1 Building, No. 218, Tian Mu West Road.

 

 

Shanghai, China.

 

 

 

Postal Code: 200070

 

 

 

Tel: 86 21-63172155

 

 

 

Fax: 86 21-63173023

 

 

 

 

 

EVI AUDIO GmbH

Subject to change without prior notice.

Printed in Germany

10 /09 /2007 / D355768

www.eviaudio.de

 

 

 

Image 72
Contents Power Amplifier DPA 4120 / DPA Leistungsmerkmale+7,*6,&+5+,76+,1,6 Anzeigen, Bedienungselemente und Anschlüsse DPAInhaltsverzeichnis Installationshinweise VerwendungDer Verstärker ist zu schützen vor Vor der InbetriebnahmeBatteriebetrieb 24V DC Eingang InputAusgänge Leistungsausgang Power Output Leistungsausgang Power Output für niederohmige Lautsprecher Steueranschluß Remote Control nur NRSKontrollausgang Monitor Anzeigen STANDBY-AnzeigeGround Fault Anzeige Protect AnzeigeAussteuerungskontrolle und CLIP-Anzeige Remote Modul NRS Der Einbau ist wie folgt vorzunehmen siehe Bild 6 bzw. Bild Input Transformer NRS Output Transformer NRS Pilotton & Erdschluß Überwachung NRS Pilotton-ÜberwachungErdschluß-Überwachung Der Einbau ist wie folgt vorzunehmen siehe Bild 8 bzw. BildNRS 90 406 S 411 Prüfung der Funktion Pilotton-Überwachung Groundlift Schalter Circuit a to Chassis Switch Prüfung der Funktion Erdschluß-ÜberwachungEinbau in 19-Gehäuse oder 19-Gestellschränke Sicherungen Sicherungen in DPA503 F Page Page Batteriebetrieb Eigenschaften des EingangsEigenschaften des Leistungs-Ausgangs Eigenschaften des Monitor-AusgangsNachrüstsätze für DPA 4120 und DPA Erdschluß Überwachung Performance Features 03257$176$7,16758&7,216 Indicators, controls and connections 12 aContents Installation UtilizationAmplifier has to be protected from Before the first operationBattery operation 24V DC InputPower Output for 100V 70V or 50V loudspeaker systems Power Output for low impedance loudspeaker systemsOutputs Single Call and obligatory reception relays Override BypassRemote Control connector only NRS Indicators Standby indicatorReady indicator Protect indicatorLevel meter and Clip indicator Enhanced application field Standard input module NRS Remote module NRSNRS 90208 input transformer for the floating, balanced input Input Transformer NRS Output Transformer NRS NRS 90224 pilot tone & ground fault surveillance Ground fault surveillancePilot tone surveillance NRS 90 406 S 411 Checking the pilot tone surveillance function Checking the ground fault surveillance function Case and 19-rack-shelf system installationGround lift switch Circuit a to Chassis Switch Fuses Fuses in the DPA503 F 503 F 601 602 Battery operation Features of the input nominal input levelDPA 4140 power amplifier 400 W power supply Mains operation Extension kits for the DPA 4120 and DPANRS 90208 input transformer for floating, balanced input Amplificateur DE Puissance DPA 4120 / DPA Caractéristiques techniques16758&7,2166e&85,7e,03257$176 Témoins, contrôles et connexions NRS 90225 module dentrée général Utilisation Lamplificateur doit être protégé contreAvant la première utilisation Fonctionnement sur le secteurFonctionnement sur batterie 24V DC Input EntréeCâblage LF pour le couplage de deux amplificateurs DPA SortiesConnecteur Remote Control NRS 90225 uniquement Sortie MonitorTémoins Témoin Standby Témoin ReadyTémoin Ground Fault Vumètre et témoin ClipModule de télécommande NRS Champs dapplications avancées Module dentrée standard NRSPage Input Transformer NRS Output Transformer NRS Surveillance de la fréquence pilote Surveillance de défaut de masseNRS 90 406 S 411 NRS 90 406 S 411 Installation en rack 19 et en armoire rack Commutateur de mise à la masse Circuit a to Chassis SwitchFusibles Fusibles du DPA 503 F 503 F 601 602 Fonctionnement sur batterie Caractéristiques de lentréeCaractéristiques de la sortie de puissance Caractéristiques de la sortie MonitorKits dextension pour les DPA 4120 et DPA Surveillance du défaut de masse entrée ligne haut-parleur Page Blockdiagram Page Page Page Bosch Communications Systems
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DPA 4120, DPA 4140 specifications

The Dynacord DPA 4120 and DPA 4140 are powerful amplifier solutions designed for professional audio applications. These models are ideal for live sound reinforcement, permanent installations, and various audio distribution requirements.

Both DPA 4120 and DPA 4140 are part of the Dynacord DPA series, which is renowned for delivering high-quality sound and reliability in demanding environments. The DPA 4120 provides a robust 1200 watts of power per channel at 4 ohms, while the DPA 4140 ups the ante with an impressive 1400 watts per channel at the same impedance, making them suitable for driving a wide range of speaker systems.

One of the standout features of both amplifiers is the incorporation of advanced DSP (Digital Signal Processing) technology. This technology offers precise control over sound performance, allowing users to tailor settings to meet specific venue acoustics or personal preferences. The DSP includes functions such as equalization, crossover adjustments, delay, and limiting, ensuring optimal sound delivery in any setting.

Durability is another hallmark of the Dynacord DPA series. The amplifiers feature a rugged, lightweight design, ideally suited for touring and rental companies. The internal architecture includes a sophisticated cooling system that allows for extended operation under high-demand conditions without overheating.

Both models are equipped with a range of connectivity options, including XLR inputs and Speakon outputs, facilitating seamless integration with various audio systems. The amplifiers support both analog and digital input sources, ensuring compatibility with modern audio setups.

In terms of sound quality, the DPA 4120 and DPA 4140 are engineered with low distortion levels and high efficiency, achieving high-performance audio output while maintaining clarity and detail across all frequencies. The amplifiers also feature a robust power supply that delivers consistent performance, even during peak use scenarios.

User-friendly controls and monitoring options are also inherent in the design of these amplifiers. An intuitive front panel interface allows for easy adjustment of settings, while LED indicators provide real-time feedback on performance and operational status.

In summary, the Dynacord DPA 4120 and DPA 4140 offer exceptional power, sound quality, and advanced features, making them excellent choices for audio professionals seeking reliable and powerful amplification solutions. Their combination of performance, durability, and versatility serves to meet the needs of various professional audio applications, solidifying their place in the competitive landscape of audio amplifiers.