Description

 

Rackmount Audio Monitor KAH28

 

Fig 1  Rear Connector Plate

 

A   volume control DIM for loudspeaker dimming is 12-70dB

     if socket DIM or key DIM (front) is activated. The preset for dimming

     is 20dB. During headset operation the dimming is nullified.

 

B   socket DIM, D-9F, GPI input for dimming, connection between pin 8,9

 

C   plugs SDI IN and SDI OUT, formats up to 3Gbit (1080p60) selectable

     audio groups AES 1-4 internal of the set, optional fiber I/O possible

 

D   sockets AES 1+2, 2x XLR-3F, for AES input 1+2

     max 24 Bit, 96KHz, auto detection

 

E   sockets ANA 1 L+R, 2x XLR-3F, for analog input 1 L+R, +6dBu

 

F   sockets ANA 2 L+R, 2x XLR-3F, for analog input 2 L+R, +6dBu

 

G   plugs MON EXT L+R, 2x XLR-3-pol. for +6dBu to the left

     and right monitor loudspeaker

 

H   plugs PPM ANA L+R, 2x XLR-3-pol. for +6dBu to

     the analog stereo PPM (for all sources)

 

I    plug PPM AES, 1x XLR-3-pol. to the digital stereo PPM

    (only for SDI- and AES-sources)

 

K   plug 12VDC, XLR-4M, for input 12VDC

 

L   fuseholder for 2AT, input 12VDC

 

M  earth stud, M4-brass

 

Fig. 2  Frontcontrol

 

N   2x broadband loudspeaker 4 W, 4 Ohm for left and right channel

 

O   socket 6,3mm for stereo headset switches off the internal and

     external loudspeakers

 

P   key SDI, the keys P, Q, R, S belonging to an alternating key set,

     the lighting is red

 

Q   keys AES 1+2, the keys P, Q, R, S belonging to an alternating key set,

     the lighting is red

 

R   keys ANA 1+2, the keys P, Q, R, S belonging to an alternating key set,

     the lighting is red

 

S   key OFF, the keys P, Q, R, S belonging to an alternating key set,

     the lighting is red

 

T   key MUTE L+R, the keys are latching, off-switching of channel L or R

 

U   key MONO, activates mono processing by pushing,

     then LED shines red during mono processing and one channel

     feeding one single loudspeaker will be dimmed for 3dB.

 

V   key DIM, activates 20dB-dimming for loudspeakers,

     then LED shines red the dimming control 12-70dB is at

     the rear connector plate. The preset is 20dB, key DIM shines also

     by activating of GPI-input at socket DIM.

     During headset operation the dimming is nullified.

 

W  key MON EXT, switches from the internal loudspeakers

     to the plugs MON EXT L+R

 

X   volume control for left and right channel