Audiogon Discussion Forum

Ortho Spectrum Speaker Filters? Has anyone tried the Ortho Spectrum speaker filters	Jun 26, 2002
Ortho Spectrum AR-2000 Power Requirements Hello,i recently picked up an Ortho Spectrum	Feb 06, 2019
Orthos Spectrum AR-2000 Power Requirements Hello,i recently picked up an Ortho Spectrum	Feb 06, 2019
It could not beat out the Peavey Kosmos or the Ortho...Spectrum AR 2000....The Peavey is 250 an...	Jun 18, 2003
tweak... then look up soundstage's review of the Ortho...Spectrum AR2000 (Analogue reconstructo...	Apr 29, 2000
The Ortho Spectrum is also a filtering device like...Spectrum......	Apr 23, 2001
I have the Ortho spectrum AR2000 which is similar but	Jun 14, 2004
I recently attached an Ortho Spectrum AR2000 Analogue	Mar 30, 2000
Similar products like Taddeo Digital Antedote and Ortho...Spectrum Ar2000 have around for a whi...	May 08, 2001
audiogon search and turned up a bunch of info. on the Ortho...Spectrum AR2000 provided by Delve...	Mar 30, 2000
Innhitman-- what, pray tell, is an Ortho Spectrum AR2000	Mar 30, 2000
I also saw at stereotimes.com in new review of Ortho...Spectrum A.R. that Celment Perry has Tal...	Oct 01, 2000
. . . look into an Ortho Spectrum Analogue Reconstructor	Dec 11, 2001
SFT1, Altis 24/96 Reference dac, Assembledge D2D-1, Ortho...Spectrum AR200, AudioHarmony Two, 2...	Feb 07, 2001
have no sluryness or sense of overhang that I find orthos...are just plain balanced over the entire frequency Sep 27, 2011
The Ortho Spectrum Analogue Reconstructor.	Jun 17, 2001

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