Edifier S330D vs Microlab B77

Basic Specifications

Edifier S330DMicrolab B77
Front speakers/satellites cabinet materialn/aMDF
Front speakers depth

100 mm

221 mm

Height of front speakers

190 mm

266 mm

Width of front columns

68 mm

154 mm

Wall mountingNoNo
Weight of the setn/a

5.6 kg

Weight of frontal speakersn/a

5.6 kg

Subwoofer height

286 mm

n/a
Subwoofer width

246 mm

n/a
Subwoofer depth

246 mm

n/a

Interfaces

Edifier S330DMicrolab B77
Digital optical inputYesNo
USB Type A interface (for flash drive)NoNo
USB interface (for computer connection)NoNo
Digital coaxial inputYesNo
Support for SD memory cardsNoNo
Line input (stereo)YesYes
Headphone jackYesNo
Mains powerYesYes
Battery powerNoNo
Bluetoothn/aNo
Wireless connectionn/aNo
Subwoofer outputn/aNo
Line input (stereo) connectorRCARCA

Sound quality

Edifier S330DMicrolab B77
Number of front speakers

2

2

Magnetic shielding of front speakers/satellitesYesYes
Magnetic shielding of subwooferYesn/a
Total power (RMS)

72 W

48 W

Front speakers power

18 W

24 W

Maximum playback frequency

20000 Hz

20000 Hz

Minimum reproducible frequency

20 Hz

55 Hz

Signal to noise ratio

85 dB

70 dB

Subwoofer power

36 W

n/a
Separation of channelsn/a

52 dB

Functions

Edifier S330DMicrolab B77
HF adjustmentNoYes
LF adjustmentYesYes
DTS decoderNoNo
Dolby Pro Logic II decoderNoNo
Dolby Digital decoderNoNo
Remote controlwiredn/a
Built-in tunerNoNo
Powered by USBNoNo
DTS ES decoderNoNo

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