The
Saint Marks Audio System
Vladi
Chaloupka vladi@uw.edu
The status of the system as of Aug.28, 2015:
Flowchart of the 6
input lines including the two Distribution amps
Flowchart of the Fill
speakers
Flowchart of the Line
Array
(the originals are in the
Sound Room, together with detailed specs of the various components)
Informal photos of
top of the LHS rack,
with
Hearing Impaired unit,
Distribution Amp. #1
two Sabine
digital delay boxes
the TOE BG10 amp serving the Narthex, Thomsen chapel
and Bride’s room
and one of the two BiAMPs (see the next photo)
both BiAMP D6EQ units serving West wall and McCaw
chapel, and the choir monitors
the Control room Symmetrix 420 amp
the two Symmetrix 420 amps serving the Fill Speakers
the Distribution amp #2
(the 7 Symmetrix 420 amps
feeding the 2*14 line array speakers are at the bottom of this rack - not shown here. The power supply (I think
it is a UPS) is also located there.)
Description of the DSP processor
for the Line arrays
Note: we ended up not using the FIR coefficients, due
to the difficulties with the precise corrections for the timing that would be
required – the system performance was found satisfactory without the FIR
filtering.
