|
Hammond@zk3.dec.com Archives
| |
|
These are the archives from Mark Longo's original Hammond List, 1994-97
| ||
|
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: Re: question about a X77 Leslie
>>
>> Hi all,
>> has somebody replaced his X77 Leslie with a better one?.
>> Is a exchange worth for example with a 122/760 Leslie?.
>> Does somebody know the value of a used 122 or 760/770 Leslie in fair
>> condition?
>>
>> The X77 Leslie has only an upper Rotor switchable fast/slow.
>> The low frequencies will be paste through a scanner or a rotosonic
>> drum (rotosonic drum single speed = fast rotation).
>>
>> My question are:
>> - the cross-over for the Bass are around 600 Hz and
>> for the upper Rotor are around 2500 Hz.
>> (L=2mH in row for the Rotosonic/
>> C=8uF in row for the Treble Speaker)
>> Why this?
>>
>> - is there a sound difference between a rotosonic and
>> a fixed speaker with a drum?
>>
>> Thanks,
>> Andreas Germany
>Why the high crossover? Mostly because of the scanner(s) / Space
>Generator (As Leslie called it). I recently re did one and yanked the
>scanner. Routed the signals as Main and Leslie, and added a two speed
>motor to the rotosonic. Sounded good, especially if you used the "Harp"
>and sent the percussion to tremolo (Which was the leslie and stationary
>channels togeather, just on the perc tho').
Hi Ted,
many thanks for you Information. I think this is a good solution.
I still have however two questions:
- Where can i get the material for this solution? (220V/50Hz)
- Have you replaced the cross-over-network in the X77 Leslie?
Andreas Ringpfeil Germany/Nuernberg
|