d&b D12 Hardware - Manual (Page 23)

7. 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
Filter configurations................................................................................................................
..........................Up to three loudspeaker specific filter 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 setups...........................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, 1 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 (CMRR, 20 Hz – 20 kHz)........................................> 63 dB
Maximum input level..............................................................................................+25 dBu
.................................................................................................................+27 dBu @ 0 dBFS
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 = Signal, 3 = Signal
Input impedance.........................................................110 ohms, transformer balanced
Sampling..................................................................................48 kHz / 96 kHz / 2 Ch/n
Synchronization.................................Word-Sync: PLL-locked to source (slave mode)
LINK DIGITAL (Output)..............................................................................3 pin XLR male
electronically balanced
analog signal buffering (refresh)
Power Fail Relay (Bypass)
OUT A/B...................................................................................................EP5 / NL4 / NL8
dependent on the loudspeaker input version or type
REMOTE...................................................................................................2 x RJ 45 parallel
SERVICE......................................................................................................D-SUB-9 female
D12 Amplifier, Hardware manual (4.9 EN) Page 23 of 28