Dialog AP-250 vs Ginzzu GM-425

Basic Specifications

Dialog AP-250Ginzzu GM-425
Front speakers/satellites cabinet materialMDFMDF
Subwoofer cabinet materialMDFMDF
Front speakers depth

130 mm

116 mm

Height of front speakers

401 mm

202 mm

Width of front columns

140 mm

105 mm

Wall mountingNoNo
Subwoofer height

404 mm

312 mm

Subwoofer width

230 mm

170 mm

Subwoofer depth

310 mm

330 mm

Interfaces

Dialog AP-250Ginzzu GM-425
Digital optical inputYesNo
USB Type A interface (for flash drive)YesYes
USB interface (for computer connection)NoNo
Digital coaxial inputYesNo
Support for SD memory cardsYesYes
Line input (stereo)YesYes
Headphone jackNoNo
Mains powerYesYes
Battery powerNoNo
BluetoothYesYes
Wireless connectionYesYes
Subwoofer outputNoNo
Line input (stereo) connectorRCARCA
Number of microphone inputs

2

n/a

Sound quality

Dialog AP-250Ginzzu GM-425
Number of front speakers

2

1

Magnetic shielding of front speakers/satellitesn/aYes
Magnetic shielding of subwoofern/aYes
Total power (RMS)

80 W

60 W

Front speakers power

15 W

15 W

Maximum playback frequency

20000 Hz

20000 Hz

Minimum reproducible frequency

40 Hz

40 Hz

Signal to noise ration/a

78 dB

Subwoofer power

50 W

30 W

Functions

Dialog AP-250Ginzzu GM-425
LF adjustmentYesn/a
DTS decoderNoNo
Dolby Pro Logic II decoderNoNo
Dolby Digital decoderNoNo
Remote controlwirelesswireless
Built-in tunerYesYes
Powered by USBNoNo
DTS ES decoderNoNo
Controls on front sideNoYes

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