D&b audiotechnik A1 Mainframe F-Series User Manual

A1 MainframeF-Series, M2, M1220User Manual

Block diagram - full range active systemHighpassswitchable2-way boxwith Speaker IDand SenseDriveConfigurationLevelMuteDisplacementTemperatureInput Sta

(4.0 E) 2-12. A1 mainframeThe A1 mainframe is housed in a 3 rack unit high, 353 mm (13.9")deep, 19" rack mount enclosure. The A1 is designed

IMPORTANT!2-2 A1 User Manual2.1.3. SpeakerIDA built-in SpeakerID circuit ensures that signal can only be connec-ted to a loudspeaker if it matches t

A1 mains input and fuses∼(4.0 E) 2-32.1.5. Mains overvoltage protectionTo protect against mains overvoltage damage the A1 is fitted withan efficient,

2-4 A1 User ManualRemote operation using the d&b Remote InterfaceBridge (RIB)The d&b RIB is housed in a 1 RU high, 19 rack mount enclosure.Co

A1 front panelOFFONREMPWRTEMPREMPROTLOCKLO HI(4.0 E) 2-52.2. A1 controls & indicatorsPWR - Power (green)−On. when the mainframe is connected to th

F2-CO loudspeaker outputPIN ASSIGNMENTOUTPUTA LOW OUT +B LOW OUT -C SPEAKER IDD SPEAKER IDE SENSE DRIVE +F SENSE DRIVE -G HIGH OUT +H HIGH OUT -F2

4834433481323385323A1 enclosure dimensions(4.0 E) 2-72.4. Mainframe installationP1200A mainframe enclosures are designed to fit a standard 19"equ

SignalwaveformCFPout[W]Pin[W]Ploss[W]Square wave121502900750Sine wave1,414002130730Pink noise, com-pressed music3,5200500300Music with me-dium dynamic

10.0010.0100.10.2 110 1001k2kLow 4 ohmsLow 8 ohmsTHD + Noise (%) vs Output Level (W)High 8 ohms(4.0 E) 2-92.6. Technical specificationsNominal output

A1 Mainframe, F-series, M2, M1220 User ManualVersion 4.0 E, 02/2001, D2100.E.04© d&b audiotechnik 1995-2001; all rights reserved.The information

1220 controller front viewGR LOISPGR HIOV LOOV HICUTMONLFCMUTE1220-CO0+3-30-6-12-18dB HI dBID(4.0 E) 3-13. Controller modulesThe different controlle

Standard controls,F2 controller moduleGR LOISPGR HIOV LOOV HICUTMUTEF2-CO0-6-12-18dBID0-2-4-6HI dB3-2 A1 User Manualdrivers in the F1220 and F2

(4.0E) 3-3MUTE (red)This switch mutes the system output without having to alter any ofthe system level settings. The mute circuit acts by ele

(4.0E) 4-1IMPORTANT!IMPORTANT!4. Loudspeakersd&b active systems consist of full range speaker cabinets fitted withseparate high and low frequency

4-2 A1 User Manual

(4.0E) 4-34.2. Data sheets for the loudspeakersOn the following pages you will find data sheets for the d&bloudspeakers which can be op

F1220 Data Sheet F1220F1220 120° twin arrayF1220The F1220 is a compact, actively driven, 2-way full-rangeloudspeaker which uses a 12"

WARNING!CAUTION!(4.0 E) Safety precautionsSafety precautionsBefore you use our products, read the manualcarefully and observe all the safe

F1220 (1.1E)1220-CO controls & indicators1220-CO 1220-CO rear panelOUTPUT 2OUTPUT 11220PIN ASSIGNMENTA LOW OUT +B LOW OUT -C SPEAKER IDD SPEAKER I

F1220 Data Sheet F1220F1220 isobar diagramDispersion characteristicsThe diagrams below show dispersion angle vs frequency plottedusing lines o

F1220 (1.1E)d&b audiotechnik AG, Eugen-Adolff-Str. 134, D-71522 Backnang, Germany, Phone +49-7191-9669-0, Fax +49-7191-95 00 00 F1220 frequency r

F1222 Data Sheet F1222F1222 120° twin arrayF1222The F1222 is a compact, actively driven, 2-way full-rangeloudspeaker which uses a 12"

F1222 (1.1E)Controls on 1222 controller moduleGR LOISPGR HIOV LOOV HICUTHFC1220MUTE12220+3-30-6-12-18dBHI dBID 1222 controller rear panelOUTPUT 2OUTPU

F1222 Data Sheet F1222 F1222 (60°x40°) isobar diagramsDispersion characteristicsThe diagrams below show dispersion angle vs frequency plottedu

F1222 (1.1E)d&b audiotechnik AG, Eugen-Adolff-Str. 134, D-71522 Backnang, Germany, Phone +49-7191-9669-0, Fax +49-7191-95 00 00F1222 cabinet dime

M1220 Data Sheet M1220M1220 twin cabinet arrayM1220The M1220 is a compact, actively driven, 2-way stage monitorwhich uses a 12" LF drive

M1220 (1.1E)1220-CO controls & indicators1220-CO 1220-CO rear panelOUTPUT 2OUTPUT 11220PIN ASSIGNMENTA LOW OUT +B LOW OUT -C SPEAKER IDD SPEAKER I

M1220 Data Sheet M1220M1220 cabinet dimensions in mm [inch]M1220 stage monitor frequency response, controller set toMON. (Free-field frequency respons

WARNING!WARNING!Safety precautions (4.0E)Only carry out work specified in this manual and always disconnectthe mains power supply.All other work sh

M2 Data sheet M2M2 stage monitorM2The M2 is a high performance 2-way active monitor system usingtwo 12" LF drivers in an airflow-optimised

M2 (4.0E)Controls and indicatorsM2 Controller ModulM2 Controller,CA-COM connector plateFrequency responce LFC-Funktion (min. andmax.)10100 1k 10k65432

M2 Data sheet M2M2 isobar diagram horizontalM2 isobar diagram verticalDispersion characteristicsThe diagram below shows dispersion angle v. fre

M2 (4.0E)M2 frequency response, monitor operationM2 cabinet dimensions in mm [inch]-50510-10-15-20-25-3020100 1k 10k20kd&b audiotechnik AG, Eugen-

F2 Data Sheet F2F2/B1 riggingF2The F2 is an actively driven, 2-way full-range loudspeaker whichuses a pair of 12" LF/mid range drivers a

F2 (1.1E)F2-CO rear panelPIN ASSIGNMENTOUTPUTA LOW OUT +B LOW OUT -C SPEAKER IDD SPEAKER IDE SENSE DRIVE +F SENSE DRIVE -G HIGH OUT +H HIGH OUT -F

F2 Data Sheet F2F2 cabinet dimensions in mm [inch]Technical specificationsF2 System dataFrequency responce (5 dB) ...

B1-SUB Data Sheet B1-SUBB1-CO controlsB1-COB1-CO rear panelPIN ASSIGNMENTOUTPUTA LOW OUT +B LOW OUT -C SPEAKER IDD SPEAKER IDE ncF ncG SENSE DRIVE +H

CAUTION!(4.0 E) Safety precautionsOnly use loudspeakers in the F-Series and the M2 and M1220monitors with the A1 mainframe fitted with

B1-SUB cabinet dimensions in mm [inch]d&b audiotechnik AG, Eugen-Adolff-Str. 134, D-71522 Backnang, Germany, Phone +49-7191-9669-0, Fax +49-7191-

B2-SUB Data Sheet B2-SUBB2-COB2-CO controlsB2-SUBThe B2-SUB is an actively driven subwoofer which uses a pair of18" LF drivers mounted in a

B2-SUB (1.1E)B2-CO rear panelC4 and B2-SUBs, 4:1 ratioC4 system driven from C4-OUT and B2-SUB, 2:1 ratio (acoustic)* Using the C4-OUT socket to driv

B2-SUB Data Sheet B2-SUBB2-SUB/ F2 frequency response20100 500-50510-10-15-20-25-30B2-SUB cabinet dimensions in mm [inch]Technical specificationsB2-SU

(4.0E) 5-15. System operation5.1. Setting up/stacking the loudspeakersTo get the best out of any high quality loudspeaker system it mustbe properly se

5-2 A1 User Manualstances (the distances between the sources in the array are so smallthat any combing effect would only occur at relatively

(4.0E) 5-35.2. WiringWe recommend the use of good quality cables with a minimum1.5 mm2 conductor size - 2.5 mm2 is preferable.d&b can su

5-4 A1 User Manual5.3. Level setting for mixed systemsA mixed system is one which uses a mixture of full range cabinetsand subwoofers. If equal number

(4.0E) 6-1no soundPOW ER switch on?turn PO W ER switch onfuses o.k.?replace fusem ains vo ltage in 200..265V range?supply voltage within lim itspo ssi

A1 mainframe front and rear viewsA1GR LOISPGR HIOV LOOV HICUTMONLFCMUTE12 2 0- CO0-6-12-180+3-3dB HI dBIDOFFONREMPWRTEMPREMPROTLOCKLO HIINPUTINPUT LIN

(4.0E) 7-17. Publications listA number of publications with supplementary information on ourproducts are available. These publications ar

(4.0E) 8-18. EU declaration of conformity (CE symbol)EU conformity of loudspeakersThis declaration applies to loudspeakers manufactured by d&b au-

d&b audiotechnik AG, Eugen-Adolff-Str. 134, D-71522 Backnang, Germany, Phone +49-7191-9669-0, Fax +49-7191-95 00 00EU conformity of mainframesThi

yes, verynoA1 User Manual (4.0 E)Insert this page into an envelope or fax machine and send it to:d&b audiotechnik AGEugen-Adolff-Straße 134D-71522

d&b audiotechnik AG, Eugen-Adolff-Str. 134, D-71522 Backnang, Germany, Phone +49-7191-9669-0, Fax +49-7191-95 00 00

(4.0 E) ContentsContentsSafety precautions1. Introduction... 1-11.1. System concept...

(4.0 E) 1-11. IntroductionThis user manual describes the facilities, functions and operation ofd&b active controller loudspeaker systems and cover