d&b audiotechnik D12 - 7 Technical Documentation; Technical Specifications

7. Technical documentation
7.1. Technical specifications
Displays
ISP A/B...................................................................Input Signal Present indicator (green)
GR A/B.........................................................................Gain Reduction indicator (yellow)
OVL A/B..........................................................................Overload/Error indicator (red)
MUTE A/B......................................................................Mute/Standby indicator (green)
Liquid Crystal Display (LCD)......................................Graphic display / 120 x 32 Pixel
Controls
POWER...................................................................................................Main power switch
MUTE A/B.........................................................................................Mute/Standby switch
LEVEL/PUSH MENU......................................................................Digital rotary encoder
access to all functions (Channel A/B) including:
Level control..........................................................................................– 57.5 dB ... +6 dB
with 0.5 dB detents
Configurations..........................................................................................................................
.........Up to three loudspeaker specific configuration circuits (e.g. CUT/HFA/HFC)
Equalizer...............................................Optional 4-band parametric equalizer/Notch
Delay setting.................................................................................................0.3 - 340 msec.
with 0.1 msec. detents
System set ups..................................................................All current d&b loudspeakers/
linear (MAX/MAX12)
Channel coupling..................common access to Delay, Equalizer, Delay+Equalizer
Protection..................................................Operator input inhibit/password protection
Remote control...................................................................................................dbCAN/RIB
Device name...................................................................................15 alphanumeric digits
Display illumination...................................................................Off/On/Timeout 10 sec.
Frequency generator...................................Pink Noise or Sine wave, 10 Hz - 20 kHz
with 1 Hz detents
......................................................................................................Level: – 57.5 dB ... +6 dB
with 0.5 dB detents
Buzzer..........................................................................Audible signal for error messages
Connectors
INPUT ANALOG CH A / CH B............................................................3 pin XLR female
pin assignment: 1 = GND, 2 = pos. Signal, 3 = neg. Signal
Input impedance.....................................................................................................44 kOhm
electronically balanced
Common mode rejection (CMMR, 20 Hz – 20 kHz).........................................> 65 dB
Maximum input level..............................................................................................+25 dBu
LINK ANALOG CH A / CH B..................................................................3 pin XLR male
pin assignment: 1 = GND, 2 = pos. Signal, 3 = neg. Signal
parallel to INPUT
INPUT DIGITAL AES/EBU.........................................................3 pin XLR female, AES 3
pin assignment: 1 = GND, 2 = pos. Signal, 3 = neg. Signal
Input impedance....................................................................................................110 ohms
electronically balanced
Sampling...................................................................................48 kHz / 96 kHz / 2 Ch/n
Synchronisation..................................Word-Sync: PLL-locked to source (slave mode)
OUT A/B................................................................................................................EP5 / NL4
dependent on the loudspeaker input version or type
REMOTE....................................................................................................2 x RJ 45 parallel
SERVICE.......................................................................................................D-SUB-9 female
D12 Amplifier, Hardware manual (2.0E) Page 26 of 32