
SonyElectronicsInc.
•
16530ViaEsprillo
•
SanDiego,CA92127
•
1.800.222.7669 
•
www.sony.com
MHC
-EC77
MiniHi
-FiComponentSystem
PleasevisittheDealerNetworkforcurrentinformationatwww.sony.com/dn
380WattsTotalPower 190perchannelx2(RMS10%THD,120-10kHz)
New,SlimStyleMainUnit with20cmwidthfitseasilyintoanyroom.
16cmWoofer fillsanyroomwithpowerfulsound
3DiscCDChanger providesaneasywaytokeepthemusicgoingalldayorall
night.
CD-R/RW withMP3PlaybackCapability PlaysbackMP3filesrecordedonto
CD-
R/RWdiscs.
LineInforDigitalMusicPlayerorPC allowsforsimpleplug-and-play 
integrationwithadigitalmusicdeviceorPCviaa3.5mmjack.
3-WayBassReflexSpeakerSystem Atypeofspeakerenclosurethatincludes
a"tuned"porttoincreaseandextendbassresponsebyreleasingsomeofthe
energycreatedbytheinwardmovementofthewoofercone.
DSGXBassBoostFunction 
increasesthebasstofillanyroomwithpowerful
sound.
DigitalAM/FMTunerwith20Presets providesaccurate,drift-freetuningof
AMandFMstationsandletsyouchoosefromawidevarietyofradio,talkand
musicprogramming.Presetupto10AMand20FMradiostations.
4PresetEQsettings Createsenhancedsoundmodesfordiffernttypesof
music,suchasrockandpop.
Specifications
Hardware
Display: 
LCD 
Remote Control: Yes (Remote Commander®Remote Control) 
Power
Battery Type: 
Remote: "AA" x 2 
Power Handling Capacity: With 6 ohms loads, both channels driven 
from 120-10000 Hz; rated 150 W per channel-minimum RMS power, 
with no more than 10% total harmonic distortion from 250 
milliwatts to rated output. 
Speaker
Speaker System: 
3 Way, 3 Unit, Bass Reflex Type 
Speaker Dimensions: 2" (5cm) 
Woofer Size(s): 5.1" (13cm); 5.1" (13cm) (Subwoofer) 
Inputs and Outputs
Analog Audio Input(s): 1 (Rear, Stereo Mini) 
Headphone Input(s): 1 (Front, Stereo Mini) 
PC Audio Input(s): Yes 
Antenna Terminal (AM Loop): 1 (Rear) 
Antenna Terminal (FM 75 Ohm): 1 (Rear) 
Dimensions
Weight: 
Speaker: ? lbs ?oz (?Kg) (each x 2); Main Unit: 11 lbs 7 oz (5.3Kg) 
Measurements: Speaker: W 8.6" x D 8.26" x H 14.17" (220 x 210 x 360mm) 
(each x 2); Main Unit: W 7.87" x H 12.04" x D 16 14.15" (200 x 306 x 
359.5mm) 
Supplied Accessories
Instruction Manual 
Remote Commander®Remote Control (RM-SC50) 
AM Roop Antenna 
FM Lead Antenna 
UPC Code: 027242705784 
1.CD
-
R/RWmedia/formats are not universallycompatible. 
1.CD
-
R/RWmedia/formats are not universallycompatible. 
1.CD
-
R/RWmedia/formats are not universallycompatible. 
1.CD
-
R/RWmedia/formats are not universallycompatible. 
©2007Sony Electronics Inc. 
©2007Sony Electronics Inc. 
©2007Sony Electronics Inc. 
©2007Sony Electronics Inc. 
Reproductionin whole or inpart without written permissionis prohibited. Allrightsreserved. Sony, Remote
Commander,and like.no.other are trademarksof Sony. All othertrademarks are propertyoftheir respective 
owners. 
Reproductionin whole or inpart without written permissionis prohibited. Allrightsreserved. Sony, Remote
Commander,and like.no.other are trademarksof Sony. All othertrademarks are propertyoftheir respective 
owners. 
Reproductionin whole or inpart without written permissionis prohibited. Allrightsreserved. Sony, Remote
Commander,and like.no.other are trademarksof Sony. All othertrademarks are propertyoftheir respective 
owners. 
Reproductionin whole or inpart without written permissionis prohibited. Allrightsreserved. Sony, Remote
Commander,and like.no.other are trademarksof Sony. All othertrademarks are propertyoftheir respective 
owners. 
Featuresand specifications are subjectto change without notice.Non
-
metricweights and measuresare
approximate. 
Featuresand specifications are subjectto change without notice.Non
-
metricweights and measuresare
approximate. 
Featuresand specifications are subjectto change without notice.Non
-
metricweights and measuresare
approximate. 
Featuresand specifications are subjectto change without notice.Non
-
metricweights and measuresare
approximate.