D&B D12 Handbuch PDF herunterladen (Seite 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

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