AnequalizerPre-Amplifieristhecontrolcen-
terofthesoundreproducingsystem.Lowdistortion,
stability,andadequatefrequencyresponsearcasimportant
intheEqualizerPre-Amplifierasinthepoweramplifier.The
MclntoshC-4providesthesevitalfeatures.Circuitarrangement
andtechniquesbringcompletefreedomfromimpulsetypesofdis-
tortion.(Turningtheunitonandofforchangingthelevelsuddenly
willnotcauseamplifierflutter.)Therearefiveinputchannels,two
ofwhichareequalizedforusewithmagneticcartridges.Stablefeed-
backamplificationpermitsfulladjustmentofcitherthetrebleorbass
controlswithoutanyamplifierinstabilitywhatsoever.
EXPORTSHIPPINGDATA
Equipment
C-8
C-8Mor
C-8B
C-8P
C-8PMor
C-8PB
C-4
C-4Mor
C-4B
C-4P
C-4PMor
C-4PB
MC-30
MC-60
D-1*
L-112**
NetWeight
(IncludesTubes,
Connectors,etc.]
PoundsKilos
6lbs.,
14.4oz.
9lbs.,
6.4oz.
10lbs.,
12lbs.,
3.4oz.
5lbs.,
9oz.
8lbs.,
11.26oz.
8lbs.,
14.6oz.
12lbs,,
.36oz.
30lbs.,
8oz.
42lbs.,
13.5oz.
1lbs.,
12oz.
2lbs.,
3.13K
4.26K
4.65K
5.68K
2.52K
3.95<
4.04K
5.46K
13.8K
19.4K
1.25K
1.13K
GrotsWeight
PoundsKilos
8
lbs.,
1.6oz.
12lbs.,
4oz.
11lbs.,
6.4oz.
15lbs.,
6.4oz.
7lbs.,
4oz.
11lbs.,
3½ oz.
10lbs.,
10oz.
14lbs.,
9'½ oz.
34lbs.,
32 oz
47lbs.,
9.5oz.
3lbs.,
5oz.
3lbs.,
15.6oz.
3.67K
5.55K
5.17K
6.99K
3.29K
5.1K
4.82K
6.62K
15.5K
21.6K
1.5K
1.8K
DimensionsUnpacked
[IncludesCable
Clearance]
11½x9x47/8
C-8101/8x9x39/16
D-86x47/8x2½
C-8M11½x9x47/8
D-86x47/8x2¼
107/8x9x39/16
11½x9x47/8
C-4101/8x9x39/16
D-86x47/8x2¼
C-4M11½x9x47/8
D-86x47/8x2¼
131/8x8x8
17¼x10x8
6x47/8x2¼
11½x7x¾x47/8
DimensionsPacked
133/8x13x5
C-8133/8x13x5
L-11214½x10¾x5¾
133/8x13x5
C-8P133/8x13x5
L-11214½x10¾x5¾
133/8x13x5
C-4133/8x13x5
L-11214½x10¾x5¾
133/8x13x5
C-4P133/8x13x5
L-11214¾x10¾x5¾
15¼x10x93/8
15½x12¼x10½
7x5¾x55/8
14½x10¾x5¾
•BassAccentuateandAttenuate
•TrebleAccentuateandAttenuate
•ElevenpositionBassandTreble
compensationswitchformagnetic
orconstantamplitudecartridges
•Masteron-offswitchandvolume
control
Delivers4 voltsatlessthan0.3%distortion,20-20,000
cycles,ofanysettings.Bassaccentuate1 8db,attenuate20db
(20cycles);Trebleaccentuate1 7db,attenuate20db[20,000
cycles).Fiveinputchannels:tape,tuner,microphoneandtwo
phonograph.Separateleveladjustmentoneachchannel.
Variableloadandmagnetic-constantamplitudeswitchonone
phonochannel.Twomainandonetapeoutput,eachfrom
acathodefollower.ThreeA.C.outletscontrolledbymaster
on-offswitch.Size:11½"x7¾"x47/8"withhardwooden-
closure.Controlunit:107/8"x7½"x39/16".Frontpanelsize:
11"x4¼". (Sizesdonotincludecableclearances.)Powered
byanyMclntoshpoweramplifierorself-poweredwithD-8
powersupply.Humlevel—110dbreferredtoinput.
BackpanelfeaturesidenticalwithC-8.
PRINTEDINU.S.A.
2CHAMBERSSTREETBINGHAMTON,N.Y.
EXPORTDIVISION:25WARRENST.,NEWYORK7,N.Y.CABLE:SIMONTRICENEWYORK
C-4withoutwoodcabinet
C-4MwithMahoganycabinet
C-4BwithBlondecabinet
C-4Pself-poweredC-4
C-4PBsame,withBlondecabinet
C-4PMsome,withMahoganycabinet
$64.50
72.50
72.50
75.50
33.50
83.50
BE122004
*Generalpurposepowersupplyforearliermodels.**BlondeorMahoganycabinetforC-8orC-4.
