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KEF Refrence 8B Subwoofer
Rs.563,904.00

Bowers & Wilkins 702 S3
Rs.601,049.27
Brand
KEF
Bowers & Wilkins
Model No
Refrence 8B Subwoofer
702 S3
Wired / Wireless
Home Theatre Speaker Specification
Home Theatre Speaker Specification
Driver Type
Dynamic
Dynamic
 
Driver Diameter
2 X 225 mm
25/645 mm
Impedance
NA
8 ohm
Sensitivity
NA
90dB spl
Frequency Response
Variable Frequency 40Hz - 160Hz
Frequency Range Free Field ( -6dB ): 18Hz
Frequency Response : ( ±3dB )24Hz At 90dB Output In Free-Space Mode
46 Hz - 28 kHz, 28 Hz - 33 kHz
Maximum Power Input
AC 100V - 120V / 220V - 240V ~50/60Hz
AC 100V-240 V / 50 Hz / 60 Hz
Maximum Power Output
2 X 500 W ( RMS ) Class D
Internal Volume 23L
30 W - 300 W ( RMS )
Signal to Noise Ratio
110dB
90 dB
 
Noise Cancelling
NA
Aux Connectivity
No
No
Weight
34 Kg
33.46 Kg
Dimensions
Speaker : 398 mm X 365 mm X 429 mm
1010 mm X 354 mm X 192 mm
Available Colors
Black
Black, White, Brown
Accessories
KEF Reference 8B Subwoofer
Power Cable
Product Manual
Bowers & Wilkins 702 S3 Speaker
Other Features
LF Drive Unit : Equipped with 2 x 225 mm (9in.) low-frequency drive units, the subwoofer delivers powerful and impactful bass.
Maximum Output : Capable of reaching a maximum output of 110dB at 1m and 50Hz, providing a dynamic and immersive bass experience.
Low Pass Filter : Features a variable low pass filter with a frequency range from 40Hz to 160Hz, allowing users to customize the crossover point.
Frequency Response : The frequency response at 90dB output in free-space mode is ±3dB from 24Hz, ensuring accurate and balanced bass reproduction.
Amplifier : Powered by 2 x 500W Class D amplifiers with a switched mode power supply and DSP-based control section, delivering efficient and controlled power.
Inputs & Connectivity: Provides versatile connectivity options with analog XLR socket, speaker level inputs, and a link out via RCA phono socket. The subwoofer’s net internal volume is 23L.
3-Way Vented-Box System.
A house for high frequencies.
5-Year warranty Valid from the date of purchase for passive loudspeakers.
Our flagship, the 702 S3, is a state-of-the-art tower speaker that defines new standards for performance in its class. If you want the best, this is it.
Technical Features - Decoupled Carbon Dome Tweeter, Solid Body Tweeter-On-Top, Continuumâ„¢ Cone FSTâ„¢ Midrange, Decoupled Midrange, Aerofoilâ„¢ Profile Bass Cones, Flowportâ„¢.
Developed using advanced computer modelling techniques, the Aerofoil™ Profile bass cone has variable thickness, providing stiffness and rigidity where it’s needed most. The result: deep and dynamic bass.
Carbon Dome tweeters are purpose-built for the 700 Series. Delivering a dramatic improvement on the aluminum double dome tweeter, they raise the breakup threshold to 47kHz, for pinpoint imaging accuracy and detail.

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