Bowers Wilkins SA250 MK2 - Amplifiers
Live Chat

Bowers & Wilkins SA250 MK2

Call to Discuss Options - 020 8977 8633
B&W SA250 MK2 Amplifier
  • B&W SA250 MK2 Amplifier
  • Bowers & Wilkins SA250 MK2


    Price: £1000.00

    Add To Basket call us to buy

    Bowers & Wilkins in-wall subwoofer amplifier

    A subwoofer amplifier specifically designed for use with the B&W in-wall subwoofers

    Perfect For

    • B&W ISW-3 in-wall/ceiling subwoofer
    • B&W ISW-4 in-wall subwoofer
    • Sonos Connect:Amp
    • Home cinema amplifiers



    The SA250 Mk2 subwoofer amplifier is specifically designed for use with the Custom Installation Series In-wall subwoofers, the ISW-3 and ISW-4. Deceptively slim at 3.5inches, and weighing 11.9lb, it provides 250 Watts of power.

    The SA250 Mk2's equalisation is custom tailored to the In-wall subwoofers, with a two position EQ switch to select between the ISW-3 and ISW-4.


    Description 250W rack-mount amplifier with built-in subwoofer equalisation
    Rotary volume (line in)
    Rotary low-pass filter frequency (4th-order Linkwitz, 40Hz - 140Hz)
    Low-pass filter defeat 2-posn switch
    Phase 0º/180º 2-position switch
    Bass extension 3-position switch
    Movie/music EQ 2-position switch
    Front panel On/auto/s
    Rear panel Model select 2-position switch (ISW-3/ISW-4)
    2x RCA Phono socket, line in
    2x RCA Phono socket, link out
    1x XLR socket, line in
    1x XLR socket, link out
    Amplifier inputs 3.5mm jack - 12V trigger on/standby (overrides manual standby setting)
    3.5mm jack - 12V trigger equalisation movie/music
    Amplifier outputs 1x Neutrik® Speakon® 4-pole speaker socket
    2x pairs of Binding Posts
    Amplifier power output 250W
    Input impedance 33kΩ
    Signal / noise >80dB
    95W – 1/8 full power
    30W – Idling
    Rated power consumption <1W - Standby
    Dimensions [H] 100mm x [D] 430mm x [W] 322mm
    Net weight 5.4kg
    Front panel height 2U 88.1mm (3.5 in)


    Here are some accessories you may need with your purchase

    Please TICK to select the item you would like to add to your basket