D&B D12 Manual

D12 AmplifierHardware manual (4.9 EN)

3.6. Power supplyThe D12 utilizes an autosensing switch mode power supply for mainsvoltages 115/230 V, 50 – 60 Hz (Optional 100/200 V) andovervoltage

3.6.1. Inrush current limiterA mains inrush current limiter provides a "soft start" and enablesseveral D12s to be powered up at the same ti

4. Controls and indicatorsD12LEVELPUSH MENUMUTEPOWERABONOFFOVLGRISPOVLGRISP[1][3] [2][4] [5][6][7]Fig. 4: D12 Controls and indicators4.1. Controls4.1

- Regular short flashes (1:8 duty cycle): ⇒⇒⇒⇒ STANDBY: in standby mode the loudspeaker outputs are electronically isolatedand the D12 idles, drawing

4.2. Indicators4.2.1. LC Display [4]OVLGRISPOVLGRISP[4] [5][6][7][5][6][7]CH A CH BFig. 7: D12 Indicators in detailServes as a user interface and di

5. ConnectionsOUT AOUT BINPUTLINKCH BANALOGDIGITALAES/EBUCH AANALOGSERVICEREMOTEVOLTAGE SEE LABEL~ 50/60 Hz1400 WCAU TIONRISK OF ELECT RIC SHOC K D

5.1.3. REMOTE [10]1...8 1...8 Pin 1 n.c.Pin 2 n.c.Pin 3 n.c.Pin 4 CAN_HPin 5 CAN_LPin 6 n.c.Pin 7 RIB Data +Pin 8 RIB Data -Shi

5.2. Connector panel (I/O Panel)OUT AOUT BINPUTLINKCH BANALOGDIGITALAES/EBUCH AANALOGFig. 12: D12 I/O PanelAll signal input and output connections ar

5.2.4.1. Dual channel modeOUT ASenseDrivewhen SUBselectedOUT BSenseDrivewhen SUBselectedAMP BAMP AINPUT AINPUT BFig. 17: D12 Input/Output routing Dual

5.2.5. Loudspeaker wiringThe passive full range/TOP systems and passive subwoofers use pins 1and 2 of the EP5 connector (1+ and 1– of the NL4 connect

Symbols on the equipmentPlease refer to the information in the operating manual.WARNING! Dangerous voltage!General InformationD12 AmplifierHardware ma

6. Installation and operation6.1. InstallationFig. 20: D12 InstallationD12 amplifier enclosures are designed to fit a standard 19" equipmentrack

The table gives power figures for various types of signal waveforms.They were measured on a D12 driving a 4 ohm load (both channels) tothe clipping po

When using the D12 at its upper temperature limit of 45 °C (113 °F),the maximum continuous output power is 500 watts total or 250 wattsper channel. Ag

7. Technical specificationsDisplaysISP A/B...Input Signal Present indicator (green)GR A

Protection circuitsMains inrush current limiter...5 A RMS at 230 V...

7.1. Technical drawingsD12LEVELPUSH MENUMUTEPOWERABONOFFOVLGRISPOVLGRISPOUT AOUT BINPUTLINKCH BANALOGDIGITALAES/EBUCH AANALOGSERVICEREMOTEVOLTAGE SEE

8. Manufacturer's declarations8.1. EU declaration of conformity (CE symbol)This declaration applies to:- D12, Z2600.000/001- D12, Z2600.300/301m

D2012.E.04, 02/2014 © d&b audiotechnik GmbHd&b audiotechnik GmbH, Eugen-Adolff-Str. 134, D-71522 Backnang, Germany, Phone +49-7191-9669-0, Fax

Contents1. Safety precautions...51.1. Information regarding use of the D12 amplifier...

8. Manufacturer's declarations...268.1. EU declaration of conformity (CE symbol)...

1. Safety precautions1.1. Information regarding use of the D12 amplifierWARNING!The following information is intended to prevent firesand possible el

2. IntroductionThis manual describes the facilities and functions of the hardware of thed&b D12 amplifier.A detailed description of the D12 Softwa

3. D12 Amplifier3.1. D12 based systemsFig. 2: D12 AmplifierThe d&b D12 amplifier is a two channel power amplifier thatincorporates digital signal

3.3. Digital signal processingThe digital signal processing provides loudspeaker specific setups thatare selected using the front panel controls. The

3.4. D12 power amplifiersThe two power amplifiers fitted to the D12 can deliver 2 x 750 Wcontinuous sine wave power into an 8 ohms load, increasing t