Bowers & Wilkins

Samsung

DB4S

HW-Q990F/XU

Home Theatre Speaker Specification

Home Theatre Speaker Specification

Dynamic

Dynamic

250 mm

NA

10/20 kOhm

NA

NA

NA

8.5Hz - 500Hz, 10Hz - 350 Hz

20Hz - 20 KHz

AC 100V-240 V / 50 Hz / 60 Hz

Operating Power Consumption : 41 W 
Power Consumption Standby : 0.5 W
Operating Power Consumption ( Subwoofer ) : 48 W
Operating Power Consumption ( Rear ) : 19 W ( L CH ) /19 W ( R CH )
Free Voltage

1000 W ( RMS )

656 W ( RMS )
Center Speaker
Up-Firing Speaker
Side-Firing Speaker
Number of Speaker 23
Front Wide-Firing Speaker
Wireless Subwoofer Included
Wireless Rear Speaker Included
Surround Sound Channel Configuration : 11.1.4

82dB

NA

Active

Yes

No

26 Kg

Net Weight Main Speaker : 7.3 Kg
Net Weight Sub Woofer : 8.3 Kg
Net Weight Speaker : 3.4 Kg
Set Weight : 23.8 Kg

377 mm X 368 mm X 360 mm

Main Speaker : 1232.0 mm X 70.8 mm X 138.0 mm
Rear Speaker : 129.5 mm X 201.3 mm X 140.4 mm
Sub Woofer : 249.0 mm X 251.8 mm X 249.0 mm
Packaged Dimension : 1309.0 mm X 423.0 mm X 296.0 mm

Black

Black

Bowers & Wilkins DB4S Subwoofer

Samsung HW-Q990F/XU Home Theatre Speaker
Remote Controller
Wall Mount Bracket

Active Closed-Box Subwoofer System.
Adjust calibration and correction easily using the dedicated DB4S smartphone app.
Thanks to digital amplification, DB4S delivers all the precision, control and authority you could ask for.
DB4S uses a digital preamplifier featuring Dynamic EQ, for optimized audio performance across the available frequency range.
Solid, dramatic bass is delivered through the rigidity and lightness of the uniquely-shaped, variable thickness Aerofoilâ„¢ cone.
Technical Features - 1X ø250mm (10 in) Aerofoil™ Cone Bass, Digital Preamplifier With Dynamic EQ, App-Based Set-Up & BT-LE Control.
For bass you can feel- With digital amplification, DB4S delivers all the visceral rumble and punch you need to bring cinema sound to life.
Give your home theater set-up the bass impact it deserves with DB4S – a powerful, classically styled single driver subwoofer that's a perfect match for the 700 Series.

One Remote Control.
Voice Features : Works With Google & Alexa.
Vedio Features : 4K Video Pass- 120Hz & HDR 10+.
Power Output : 656 W, True HD 11.1.4 Channel & 23 Speakers.
Sound Modes : Surround Sound Expansion, Game Pro, Standard & Adaptive Sound.
Connectivity : HDMI In 2, HDMI Out 1,Optical In 1, HDMI eARC, HDMI CEC, Wi-Fi, Bluetooth 5.3 & One Control.
Audio Features : Active Voice Amplifier Pro, Voice Enhance Mode, Night Mode, SpaceFit Sound Pro, LPCM-Multi Channel, Moderate Bass & Dolby - Dolby Digital Plus, Dolby True HD, ATMOS, Dolby 5.1Channel, & ATMOS Music.
Special Features : Feel the sound from above With SmartThings App, Q-Symphony, Multi Position Rear Speaker, Chromecast, Spotify Connect, AirPlay, Tidal Connect, Wireless Dolby ATMOS, Roon Service - Roon Ready & Tap Sound.