B&K Reference 220M Owner'S Manual Download | Manualshive

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B & K Components Ltd.

P/N 12693

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Summary of Contents for Reference 220M

Page 1: ...B K Components Ltd P N 12693...

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 8 System installation Page 9 Making the connection Page 9 10 Trouble...

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: ...high 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...

Page 6: ...Holds the AC Line fuse This fuse is an 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 Speak...

Page 7: ...erence 4420M If more than one amplifier 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...

Page 8: ...table below CTRL IN 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 c...

Page 9: ...the speakers jack The black post should always be connected to the speakers jack Spade connector Banana jack Here is a typical amplifier setup The Reference 4420M amplifier has two sets of binding po...

Page 10: ...balanced inputs on the rear of the amplifier is in the off out position If the amplifier does not have balanced inputs then it is always in unbalanced mode Balanced XLR type connectors accept line inp...

Page 11: ...ealer can advise you on the products available and their relative merits If building custom length audio cables is not your strength your dealer should be able to help you with that as well When possi...

Page 12: ...ier 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 preampl...

Page 13: ...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 14: ...amping factor 750 Current peak to peak 150 Amps Slew rate 14 V sec Dynamic headroom 1 4 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 15: ...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 16: ...B K Components Ltd 2100 Old Union Road Buffalo New York 14227 716 656 0023 www bkcomp com...

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