Sony SU-B550S Manual

11 

(US)

Rated Output Power

Front: 10 W + 10 W, (per channel) 
12 ohms, 1 kHz, THD less than 1%
Subwoofer: 20 W, 6 ohms, 100 Hz, 
THD less than 1%

Connector HDMI™ 

Connector

Video inputs/outputs  640 × 480p@60 Hz

720 × 480p@59.94/60 Hz
1280 × 720p@59.94/60 Hz
1920 × 1080i@59.94/60 Hz
1920 × 1080p@59.94/60 Hz
720 × 576p@50 Hz
1280 × 720p@50 Hz
1920 × 1080i@50 Hz
1920 × 1080p@50 Hz
1920 × 1080p@24 Hz
Deep Color: 30bit/36bit

No sound:
• Check the HDMI cable connection.
• Check the settings for “Control for HDMI” and 

“Audio System” in Step 6 (page 10).

Using with headphones:
• Switch “Audio System” to “TV Speakers” in the 

“Speakers” setting.

Using with external equipment for dual sound:
• If the sound cannot be switched, switch the audio 

output setting of the external equipment to activate 
PCM.

Although the TV power is turned on, the : (power) 
indicator of the TV Stand does not light up:
• Check the connection of the AC power cord, etc.
• Consult customer support services.

Flash : (power) indicator red:
• A malfunction may have occurred with this product. 

Check how many times the LED flashes, and consult 
Sony service center.

1 :

 (power) indicator

Lights as follows:
Green: The TV Stand is power on. (“Audio System” 

is set for “Speakers.”)

Off: The TV Stand is standby or power off.

2

Audio format indicators
Light up according to the audio format that is being 
input to the TV Stand.

D: Dolby Digital

DTS

PLII: Dolby Pro Logic II

Dimensions: 
mm (inches)

A

81

(3 1/4)

93

(3 3/4)

100

(4)

B

200

(7 7/8)

172

(6 7/8)

161

(6 3/8)

C

1,276

(50 1/4)

1,083

(42 3/4)

944

(37 1/4)

D

793

(31 1/4)

684

(27)

606

(23 7/8)

E

281

(11 1/8)

265

(10 1/2)

261

(10 3/8)

Stand Weight:

5.8 kg

(12.8 lb)

5.4 kg

(11.9 lb)

5.1 kg

(11.3 lb)

(Continued)