background image

Page 9

Before doing anything, ensure that the power switch on the amplifier’s front panel
is in the ‘off’ position.  Again, it is recommended that you locate a separate AC
power outlet for the amplifier, one that is 

 shared by any other audio

component in the system or any other house hold component.  This will eliminate
the possibility of the amplifier ‘modulating’ the power being supplied to the
component and compromising the signal originating from that component.

Locate the AC power cord provided with the amplifier and plug it into the power
input receptacle in the rear panel.  

Connect the audio cables from your preamplifier’s output to the  corresponding
input connector on the amplifier.

Connect the wires from your speakers to the appropriate output on the amplifier. 
It is absolutely essential that you observe correct polarity in these connections. 

Double check all connections.

Plug the amplifier’s power cord into the AC power source.  Turn the amplifier’s
power switch ‘on’.  The panel light should be illuminated.  Leave the preamplifier
turned off.  Before proceeding to the next step turn the amplifier off and wait 30
seconds for the amplifier to discharge.  Both the preamplifier and amplifier
should be off.

Connect a playback unit (CD, VLD, Tuner, etc...) to the preamplifier.  Turn the
volume on the preamplifier to minimum. Turn on the preamplifier, then the
amplifier (in that order).  Set source on the preamplifier to the playback unit
you’ve just connected.  Turn volume up slowly and music should be heard from
all channels.  If this is not the case, double check your installation.  

Should you encounter any problems that cannot be traced to the source or the
material being played, consult the “TROUBLESHOOTING” section on

 

page

 

10.

Summary of Contents for Reference 4430

Page 1: ...B K Components Ltd P N 12694...

Page 2: ...B K Components Ltd 2100 Old Union Road Buffalo New York 14227...

Page 3: ...e 3 Rear panel view Page 4 Rear panel description Page 4 5 Control muting Page 5 6 Level controls Page 6 Outputs Page 7 Inputs Page 7 8 System installation Page 8 Making the connection Page 9 Troubles...

Page 4: ...your speakers if the power rating of each individual driver is exceeded by the amplifier Ensure that all the drivers in your speaker system are capable of handling not only the power being delivered...

Page 5: ...igh current MOSFET power output stages It is capable of reproducing the most demanding audio signals at rated power levels Efficient high current transformer for improved dynamics More accurate and th...

Page 6: ...12 Amp 250 Volt Slow Blow fuse Replace with same type and value fuse only 2 AC Input receptacle For attaching the supplied AC power cord to the amplifier 3 Speaker outputs For connecting the speakers...

Page 7: ...mplifier is being controlled the control signal can be extended to include each successive unit by simply running an RCA type audio cable from the CTRL OUT connector of the first amplifier to the CTRL...

Page 8: ...Button position Output status CTRL OUT Signal OUT Sound Signal Signal IN Sound Signal No Signal OUT Mute No Signal No Signal IN Sound Signal The level controls are an option that can be added to the...

Page 9: ...hould always be connected to the speakers jack The black post should always be connected to the speakers jack Spade connector Banana jack Here is a typical amplifier setup Unbalanced RCA type connecto...

Page 10: ...ure reference Cable runs are critical in that they must be kept away from sources of power radiation amplifiers power cords heaters etc For the sake of safety they should also be kept out of traffic a...

Page 11: ...amplifier It is absolutely essential that you observe correct polarity in these connections Double check all connections Plug the amplifier s power cord into the AC power source Turn the amplifier s...

Page 12: ...irection 1 Speakers connected out of 1 Check connections bass weak phase making sure that cables are connected to and to Loud hum or buzz on one 1 Poor ground connection in 1 Check all connectors and...

Page 13: ...Damping factor 400 Current peak to peak 60 Amps Slew rate 14 V sec Dynamic headroom 1 1 dB S N A weighted 95 dB Voltage gain 28 Line voltage 120 220 240 VAC switchable Dimensions O A 17 w X 15 5 d X 5...

Page 14: ...this warranty and B K shall not be liable for any incidental or consequential damage arising out of a defect in material or workmanship of the unit during the terms of this warranty or thereafter Som...

Page 15: ...B K Components Ltd 2100 Old Union Road Buffalo New York 14227...

Page 16: ...B K Components Ltd 2100 Old Union Road Buffalo New York 14227 716 656 0023 www bkcomp com...

Reviews: