[Jukebox-list] AMI Continebtal 2 Updated Speaker Dividing Network

Graeme Harvey gnharvey at iprimus.com.au
Mon Feb 22 10:38:07 PST 2010


G'day Jeremy,
Thanks for that.  There is a lot that I am yet to learn about computers.
Thanks again.
Graeme Harvey
> Hi Graeme, If you are using windows (and internet explorer) on your computer it has a feature that automaticly shrinks down large photos so they display "better" on your screen. If you do a right click and "save picture as" it will save it at the original size. On my version of windows you can also put the mouse over the photo and left click it - then it will change to the original size for viewing.
>
> Jeremy Agema
>
> On Mon, 22 Feb 2010 20:32:14 +1100, Graeme Harvey wrote
>    
>>    G'day Norman,
>> All my documentation are originals I have every thing but that revised
>> one for the L-2722-B.     My original manual has the old one L-2722.    
>>      Verns sight shows it for a second then shrinks it down so it is
>> unreadable.    I will send you a copy of the C1 crossover schematic.
>> I have two Continental 2's   both have a different crossover.
>>   It appears by this that there was mods to the amp as well.    I will
>> now schmantics for the amp as it was recapped using the first lot of
>> schematics.
>> Graeme Harvey
>>
>>      
>>> Hi Graeme,
>>> The diagram for that network is shown on the amplifier schematic that most of us have (ie the reprinted one).  You can also find this diagram on Vern Tisdale's schematics (don't forget to correct the address to verntisdale.com/schem/cont.jpg or you won't open it).  I understand that you have a diagram of the earlier Continental 1 network - could I have a copy of it, please?
>>> Norman.
>>>
>>>
>>>
>>>
>>> ________________________________
>>> From: Graeme Harvey<gnharvey at iprimus.com.au>
>>> To: Jukebox mailing list<jukebox-list at lists.netlojix.com>
>>> Sent: Monday, 22 February, 2010 5:16:56
>>> Subject: [Jukebox-list] AMI Continebtal 2 Updated Speaker Dividing Network
>>>
>>> Let me quote from AMI Service Bullentin 192, dated August 14, 1961
>>> '
>>> ''A new speaker dividing network - part number L-2722B is being incorporated into the Continental 2 .
>>>
>>> This new network and a change in the speaker connections gives the Continental 2 more pronounced bass while maintaining wide stereo separation.
>>>
>>> Phonographs equipped with the new network can be identified by a label attached to floor of the amplifier compartment.  The label reads:
>>>
>>> NOTE
>>> L-2722B Speaker Dividing Net-work inside. For Speaker Connections Use Chart F-10571-D Only.
>>>
>>> Revised speaker connection charts and amplifier schematics will be included in each phonograph."
>>>
>>> I have this updated crossover unit.  I also have the chart.  It only applys to extention speakers as far as I can see.
>>>
>>> My question is  does any one have the schematic for this crossover.    It differs in that it has 3 Dry Electrolytic Motor Starting Capacitors,35MDF 20%-10% 50V.    The previous model had only 2.
>>> I am trying to find the value of another capacitor  My manual with the older version shows 2.5 MFD +20% - 10% 50V    Is this the same in the newer version of the crossover.  My crossover has a non original 2MFD.   Is this correct.
>>>
>>> The above Service Bullentin mentions amplifier schematics also.     Was there also a different amp ??
>>>
>>> Graeme Harvey
>>>
>>> _______________________________________________
>>> Jukebox-list mailing list
>>> Jukebox-list at lists.netlojix.com
>>> http://lists.netlojix.com/mailman/listinfo/jukebox-list
>>> Searchable Archives: http://jukebox.markmail.org/
>>>
>>> _______________________________________________
>>> Jukebox-list mailing list
>>> Jukebox-list at lists.netlojix.com
>>> http://lists.netlojix.com/mailman/listinfo/jukebox-list
>>> Searchable Archives: http://jukebox.markmail.org/
>>>
>>>        
>> _______________________________________________
>> Jukebox-list mailing list
>> Jukebox-list at lists.netlojix.com
>> http://lists.netlojix.com/mailman/listinfo/jukebox-list
>> Searchable Archives: http://jukebox.markmail.org/
>>      
>
> _______________________________________________
> Jukebox-list mailing list
> Jukebox-list at lists.netlojix.com
> http://lists.netlojix.com/mailman/listinfo/jukebox-list
> Searchable Archives: http://jukebox.markmail.org/
>    



More information about the Jukebox-list mailing list