Instruments
of
the
Ruckers
family
were
built
over
a
period
of
approximately
100yrs.
From
Hans
Ruckers,
the
founder,
to
his
sons
Andreas
and
Ioannas
and
their nephew Ioannas Couchet.
Throughout
this
time
they
maintained
a
consistency
of
design
and
quality
that
was
to
have
a
profound
and
far
reaching
influence
on
many
of
the
makers
of
northern
Europe.
In
France
they
were
especially
prized
and
makers
would
often
copy
the
Ruckers
harpsichords
including
name
and
decorative
rose
in
an
effort
to
satisfy
demand
for
the
Flemish
product.
Such
was
the
high
regard
placed
on
the
originals
that
as
musical
tastes
and
requirements
changed
these
instruments
were
rebuilt
in
a
process
known
as,
"ravalement";.
All
the
essential
components
were
reused
in
the
new
instrument
including
the
most
valuable
part,
the
soundboard.
The
main
reason
for
the
rebuilding
was
to
increase
the
compass
of
the
keyboard.
The
instrument
shown
here
is
based
on
a
harpsichord
that
underwent
this
process
in
the
early
18th
century,
the
Ioannas
Couchet
1645
single
manual
harpsichord
in
the
Russell
Collection
in
Edinburgh.
It
has
been
given
a
"petit
ravalement"
making
the
compass
C
-
c"'
and
is
available
with
various
dispositions.
It
is
decorated
with
plain
colours
on
the
inside
and
a
contrasting
colour
outside
with
bands
of
gold
leaf
as
might
have
been
found
on
this
type
of
instrument
after
ravalement
in
mid 18th century France.
Images to follow.
Specification:
Compass:
C
-
c''',
GG
–
d’’’
Transposing
392Hz,
415Hz,
440Hz.
Dispositions:
1
x
8,
1
x
4
or
2
x
8,
1
x
4
or
2
x
8.
Strung with brass and Iron
Pitch:
a' = 415Hz
Dimensions:
1990mm x 650mm x 220mm
The Flemish Harpsichord
©2019 Carl Rennoldson BSc.