Dynacord DPA 4140, DPA 4120 Battery operation, Features of the input nominal input level

Page 42

12.Specifications

12.1DPA 4120 power amplifier 200 W power supply:

mains operation

 

 

 

 

 

115 V / 230 V~ AC, ±10 %

 

 

mains frequency

 

 

 

 

 

50 - 60 Hz

 

 

 

 

 

security class

 

 

 

 

 

I

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mains operation

Umains / V

Imains / A

 

Pmains / VA

Pmains / W

 

Pout / W

 

Pv / W

idling

230

0.13

 

30

 

16

 

0

 

16

normal operation (-10 dB)

230

0.83

 

191

 

138

 

20

 

118

alarm (-3 dB)

230

1.67

 

384

 

298

 

100

 

198

standard conditions

230

2.27

 

522

 

415

 

200

 

215

initial current inrush (mains)

 

 

< 29 A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mains operation

Umains / V

Imains / A

 

Pmains / VA

 

Pmains / W

 

Pout / W

 

Pv / W

idling

115

0.26

 

30

 

16

 

0

 

16

normal operation (-10 dB)

115

1.67

 

191

 

138

 

20

 

118

alarm (-3 dB)

115

3.34

 

384

 

298

 

100

 

198

standard conditions

115

4.54

 

522

 

415

 

200

 

215

initial current inrush (mains)

 

 

< 20 A

 

 

 

 

 

 

 

 

 

 

 

Pmains / VA = apparent power Umains*

Imains; Pmains / W = true power; Pout / W = output power; Pv / W =leakage power

battery operation

 

 

 

 

 

24 V DC, -10/+30 %

 

 

 

 

 

 

 

 

 

 

 

 

battery operation

UB / V

 

IB / A

 

Pi / W

 

Pout / W

 

Pv / W

stand-by

24

 

2.5m

 

60m

 

 

0

 

 

60m

idling

24

 

0.43

 

10

 

 

0

 

10

normal operation (-10 dB)

24

 

3.74

 

90

 

 

20

 

90

standard conditions

24

 

9.10

 

218

 

131

 

87

initial current inrush (battery)

 

 

< 3.8 A

 

 

 

 

 

 

 

 

Pi / W = input power UB*IB; Pout / W =

output power;

Pv / W = leakage power

 

 

 

 

 

 

 

features of the input: nominal input level

nominal input impedance features of the power output:

nominal output capacity during mains operation nominal load impedance

frequency response

distortion at 1 kHz and nominal output power interfering voltage (A)

features of the monitor output: nominal output voltage nominal load impedance

ambient temperature range dimensions (W x H x D) depth with / without connections weight without extensions finish

electronically balanced 775 mV = 0 dBu

t10 k ohms balanced, floating

200 W (according to IEC 268-3)

50 ohms / 100V; 25 ohms / 70 V; 12.5 ohms / 50 V or 4 ohms / 28 V

60 Hz .. 20 kHz d 1 %

d 1.2 mV = -56 dBu electronically balanced 2 V = + 8.2 dBu

600 ohms

+5 °C .. +40 °C

483 x 132 x 345 mm

max. 400 mm / max. 340 mm

13.2kg

anthracite

42

Image 42
Contents Power Amplifier DPA 4120 / DPA Leistungsmerkmale+7,*6,&+5+,76+,1,6 Anzeigen, Bedienungselemente und Anschlüsse DPAInhaltsverzeichnis Der Verstärker ist zu schützen vor InstallationshinweiseVerwendung Vor der InbetriebnahmeBatteriebetrieb 24V DC Eingang InputAusgänge Leistungsausgang Power Output Kontrollausgang Monitor Leistungsausgang Power Output für niederohmige LautsprecherSteueranschluß Remote Control nur NRS 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 Erdschluß-Überwachung Pilotton & Erdschluß Überwachung NRSPilotton-Überwachung Der Einbau ist wie folgt vorzunehmen siehe Bild 8 bzw. BildNRS 90 406 S 411 Prüfung der Funktion Pilotton-Überwachung Einbau in 19-Gehäuse oder 19-Gestellschränke Groundlift Schalter Circuit a to Chassis SwitchPrüfung der Funktion Erdschluß-Überwachung Sicherungen Sicherungen in DPA503 F Page Page Eigenschaften des Leistungs-Ausgangs BatteriebetriebEigenschaften des Eingangs 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 Amplifier has to be protected from InstallationUtilization Before the first operationBattery operation 24V DC InputOutputs Power Output for 100V 70V or 50V loudspeaker systemsPower Output for low impedance loudspeaker systems Single Call and obligatory reception relays Override BypassReady indicator Remote Control connector only NRSIndicators Standby 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 Ground lift switch Circuit a to Chassis Switch Checking the ground fault surveillance functionCase and 19-rack-shelf system installation 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 Avant la première utilisation UtilisationLamplificateur doit être protégé contre Fonctionnement sur le secteurFonctionnement sur batterie 24V DC Input EntréeCâblage LF pour le couplage de deux amplificateurs DPA SortiesTémoins Témoin Standby Connecteur Remote Control NRS 90225 uniquementSortie Monitor 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 Caractéristiques de la sortie de puissance Fonctionnement sur batterieCaractéristiques de lentrée 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
Related manuals
Manual 23 pages 27.73 Kb

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.