Australian HiFi – May 2019

(Jeff_L) #1

HI-FI DECONST


RUCTED


iveup? This
oneof those
ng,must-
innovations
chnology that
esand then
bright like
ooting star
races across
rmament
dlybefore
pearing
erwithout
It was
d a stacking
dle.An
niousthing,
verytime
nkabout
ingspindles
dder.
acking
dleslet
serspile
orso
ould get
e stack
nicmusic
filesandSpotifythismeanta hostcould get
through at least the main course of a dinner
party without having to rise and change the
record. They were so popular they became
a common fitment on turntables, portable
record players and especially that ultimate
expression of entertainment extravagance,
the radiogram. If your record player didn’t
have a stacking spindle, well socially you
rated somewhere south of Maynard G. Krebs.
A stacking spindle had a little vertical tab
sticking out, and a notch, and it was geared
to the fully automatic tonearm. The tab guid-
ed the lowest record in the stack, the one
closesttotheplatter,intothenotchwhich
heldit upthere,andthatrecordsupported
alltheothersaboveit wheretheyhungpre-
cariouslyuntilyoufiredupthesystem.Then
thetonearmwouldlift,andasit didthetab
wouldmovetopushthelowestrecordoutof
thenotchsoit droppeddowntotheplatter.
Thetonearmwouldmoveacrosstoit,lower
andplay.Pleasenotethattherewasnothing
subtleaboutthedropdownthespindle,it
wasgravityatitsmostunapologetic,morea
plummetthana drop.Theentireturntable
assemblywouldjiggleasvinylmetmat.
Meanwhiletherecordsstillupthereon
thespindle’stopwouldallmovedowna
spaceasthebottomoneslidintothenotch,
cueingit toplaynext.

By having the tab and the notch, the
stacking spindle let one record fall onto
the platter at a time, preventing the vinyl
equivalent of an avalanche. As the tonearm
reached the end of the first record, lifted and
returned home, the tab would again push the
next record out of the notch so it would drop
down and the remaining records would again
all move down a spot.
When all the records had played you
simply lifted them all off, turned the stack
over and slid them back onto the spindle to
play the second side of each. Search ‘stacking
spindle’ on YouTube for a demonstration, but
note that these appear far more elegant than
the process ever actually was, and they don’t
properly capture the sounds, blood curdling
to anyone who cares about records.
For the most part stacking spindles were
reliable, although there was the odd misfire
where a record got stuck up there and the stylus
lowered onto the spinning rubber mat covering
the platter. It was amazing what styli could
tolerate back then, not to mention speakers.
If the record’s centre hole was a bit
enlarged it could hang at an alarming angle
while waiting to play, and by the time you
reached the final record in the stack there
were so many records on the platter that the
tonearm played a long way off horizontal.
But stacking spindles were so popular
that recordings on multiple discs were often
tailored to them. Like the recording of Sir
Laurence Olivier reading Paul Gallico’s The
Snow Goose which I once bought at a garage
sale on three 78 rpm discs. The first disc was
part one on the A-side, part six on the B,
the second part two and part five, the third
part three and part four. Exactly how you’d
want them for playing on a stacking spindle.
(Bloke Warning: Even on 78s The Snow Goose
will get you sloppily emotional.)
Therewereequivalentinventions for stacking
andflippingcassetteslateron in the 1970s.
Akai’sinvert-o-maticwould eject the cassette
intoa sleeve,moveit backto a frame that
spunit through 180 degrees and re-insert it
intotheplayingmechanism [www.tinyurl.
com/AHF-auto-reverse-2]. Other bright ideas
forflippingcassettescamefrom Philips, Aiwa
andNakamichiamongothers [www.tinyurl.
com/AHF-auto-reverse]. There was an after-mar-
ketHeathRobinsontypedevice for top load-
erswithautoejectthatwould drive multiple
cassettesthrougha looptoflip them, letting
gravitythendropthemback into the player.
Allthesewonderfullyinventive ideas died
whensomebrightsparkinvented auto-
reverse. Rod Easdown

T


his is a test. How closely
did you examine the cover
of the very first edition of
Australian Hi-Fi magazine,
reproduced on page 45 of
the January 2019 edition,
the one marking 50 years of
continuous publication?
That original cover photograph from
1969 showed an Elac Miracord 50H turntable.
Did you notice how tall the spindle was?
Question: Why is the spindle of a 1969
Elac Miracord 50H so tall?


Australian Hi-Fi 82


out


someofthe


most remarkable


devices ever


invented to help


play music, and


reveals why most


of them met a


bitter end...


G
waso
shini
have
oftec
come
goes,
a sho
that r
thefi
grand
disap
forev
trace.
called
spind
ingen
bute
I thin
stacki
I shud
Sta
spind
theirus
half a dozeno
recordsabovetheplattersotheyc
continuousmusicforaslongasth
lasted. In the days prior to electron

Rod Easdown


reminds usabout

Free download pdf