A / V D I S T R I B U T I O N & C O N T R O L S Y S T E M S
AB-4
Instruction Manual
A
B
S
OURCE
M P L I F I E D
U T O M A T I C
A / B S
E L E C T O R
P
OWER
Amplified Automatic
A / B Selector
Page 1: ...A V D I S T R I B U T I O N C O N T R O L S Y S T E M S AB 4 Instruction Manual A B SOURCE AB 4 A M P L I F I E D A U T O M A T I C A B S E L E C T O R POWER Amplified Automatic A B Selector ...
Page 2: ...ppliance 11 Grounding or Polarization The precautions that should be taken so that the grounding or polarization means of an appliance is not defeated 12 Power Cord Protection Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them paying particular attention to cords at plugs receptacles and the point where they exit from the...
Page 3: ...ault input during low volume passages The volume and balance are controlled by the independent left and right vol ume adjustments 3 Features The AB 4 shares the speakers with a local source and the whole house audio system The switching from the whole house audio to the local source is automatically actuated by the audio or video sensing inputs When the signal is sensed the AB 4 engages the amplif...
Page 4: ... many instances there will be a picture on the screen of your TV when there is no audio In this case the video signal will keep the AB 4 selected to the TV Located directly below theVideo input is theVideo output This is used when the sig nal that is on theVideo input needs to go to another source This is a loop through connection 4 8Trigger Out The trigger output will switch to 12V DC when the AB...
Page 5: ...n off the local source The whole house audio will switch in according to the delay you have set To insure the appropriate sensitivity level you may need to decrease or increase the sensitivity control Remember the sensitivity level should be set so that the proper audio level activates the AB 4 for the local source If the sensitivity is not properly adjusted random switching from electrical noise ...
Page 6: ...ply the unit must be installed and used according to it s written instructions If service is necessary it must be performed by Russound The unit must be returned to Russound at the owner s expense and with prior written permission Accidental damage and shipping damage are not considered defects under the terms of the warranty Russound assumes no responsibility for defects resulting from abuse or s...
Page 7: ... O U R C E C E N T R A L C O N T R O L L E R A M P L I F I E R POWER ZONE CA 6 4 TUNER CD TAPE AUX ON OFF VOLUME SOURCE REMOTE SENSOR POWER AP 48 Other Russound Products CA6 4 Six Zone Four Source Central Controller Amplifier w Keypad AP 48 Eight Channel Power Amplifier SP650 1 In Wall Speaker PR 4Z Four Zone Audio Video Preamplifier w Keypad SP550 1 In Wall Speaker SP503 1 Ceiling Speaker SP504 1...
Page 8: ...A V D I S T R I B U T I O N C O N T R O L S Y S T E M S 5 Forbes Rd Newmarket NH 03857 603 659 5170 Fax 603 659 5388 e mail tech russound com Come visit us at ...
