Bowers & Wilkins ISW-3 In-wall Subwoofer System
This ISW-3 In-Wall Subwoofer System consists of the ISW-3 In-wall Subwoofer and a SA250 MK2 Subwoofer Amplifier.
IMS-4 In-Wall Subwoofer
Their range of in ceiling, in-wall and outdoor speakers follow this design philosophy and often incorporate truly innovative quirks and features
Both music and movies benefit greatly from extended bass performance, but a conventional subwoofer can compromise the decor of your room - step up to the B&W ISW-3 in-wall subwoofer and matching SA250 Mk2 amplifier and enjoy tight, tuneful bass without any visible subwoofer in your home.
B&W ISW3 features twin 165mm paper/ Kevlar cone drivers in a balanced design to eliminate vibrations, giving a frequency range of 21Hz to 222Hz, adjustable via the 250W class D rack mounting SA250 Mk2 amplifier.
SA250 MK2 Subwoofer Amplifier
The SA250 Mk 2 is a rack-mountable Class D amplifier, designed specifically to power and enhance Bowers & Wilkins' in-wall subwoofer models. This subwoofer is required when using either the ISW-4 or ISW-3 in-wall subs and will provide them with an incredibly powerful, yet stable response, allowing these subwoofers to reproduce bass to a superlative level of accuracy and control.
The SA250 Mk 2 can power two in-wall subwoofers at once.
|Drive units||2 x 165mm (6.5in) Paper/Aramid Fibre cone|
|Frequency range||-6dB at 21Hz and 222Hz adjustable (EQ at A)|
|Frequency response||±3dB 27Hz - 120Hz adjustable (EQ at A)|
|Bass extension||-6dB at 21Hz (position A)
-6dB at 25Hz (position B)
-6dB at 29Hz (position C)
|Maximun Amp Power||250W|
|Impedance Nominal||8Ω (minimum 6.3Ω)|
|Dimensions||Width: 330mm (12.9in)
Length: 470mm (18.5in)
Depth: 237mm (9.3in)
|Description||250W rack-mount amplifier with built-in subwoofer equalisation|
|Amplifier Inputs||2x RCA Phono socket, line in
2x RCA Phono socket, link out
1x XLR socket, line in
1x XLR socket, link out
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|
|Signal / noise||>80dB|
|Rated power consumption||95W – 1/8 full power
30W - Idling
|Dimensions||Height: 100mm (3.9 in)
[88.5mm (3.5 in) plus feet]
Width: 430mm (16.9 in)
Depth: 322mm (12.7 in) Front panel Height: 2U 88.1mm/3.5 in
|Net weight||5.4kg (11.9 lb)|