[LAU] [off-topic] Impulse Resonance Reverbs

David Kastrup dak at gnu.org
Sat Sep 1 21:26:12 CEST 2018


Ralf Mardorf <ralf.mardorf at alice-dsl.net> writes:

> Off-topic:
>
> On Sat, 01 Sep 2018 20:59:17 +0200, David Kastrup wrote:
>
>>Maybe I need to figure out the impulse response (and find a way to
>>emulate it with reasonably sparsely populated filter structures) of the
>>spring reverb in my rotating "Solton Turbojet" speaker.
>
> If we have the fortune to get reverb by an original spring, that isn't
> too small

It takes one side of the amp (35cm or so?), has about 4 springs in it.

> or by a real hall made for music performance, we should use it, if we
> could.
>
> Sometimes we might not have the microphone, or the build in DI box of
> the keyboard amp is fishy and does produce unwanted noise (mine is a
> Peavey KB-300 ;).

Oh, this thing is _far_ too noisy for recordings off a DI.  It's sort-of
ok for live.  But if you managed to model the impulse response, the
noise would be gone.

-- 
David Kastrup


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