Important Safety Instructions

Please take heed of the following before using the KEF Model PSW2500. Note also that the word “appliance” shall refer to the KEF PSW2500 subwoofer, or any part of it.

1.Read Instructions – All the Safety and Operating Instructions should be read before the appliance is operated.

2.Retain Instructions – The Safety and Operating Instructions should be retained for future reference.

3.Heed Warnings – All warnings on the appliance and in the Operating Instructions should be adhered to.

4.Follow Instructions – All Operating and Use Instructions should be followed.

5.Water and Moisture – The appliance should not be used in or near water - for example, near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool, and the like.

6.Ventilation – The appliance should be situated so that its location or position does no interfere with its proper ventilation. For example, the appliance should not be situated on a bed, sofa, or similar surface that may block any ventilation openings; or placed in a built-in installation, such as a bookcase or cabinet that may impede the flow of air through the ventilation openings.

7.Heat – The appliance should be situated away from heat sources such as radiators, heat registers, stoves or other appliances (including amplifiers) that produce heat.

8.Power Sources – The appliance should be connected to a power supply only of the type described in the operating instructions or as marked on the appliance.

9.Grounding or Polarisation – The precautions should be taken so that the grounding or polarisation means of an appliance are not defeated.

10.Power-cord Protection – Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them, paying particular attention to cords at plugs, convenience receptacles and the point where they exit from the appliance.

11.Cleaning – The appliance should be cleaned only as recommended by the manufacturer.

12.Non-use Periods – The power cord of the appliance should be unplugged from the outlet or turn off the “ON/OFF” switch when left unused for a long period of time.

13.Object and Liquid Entry – Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through openings.

14.Damage Requiring Service – The appliance should be serviced by qualified service personnel when:

a)The power supply cord or the plug has been damaged; or

b)Objects have fallen or liquid has been spilled into the appliance; or

c)The appliance has been exposed to rain; or

d)The appliance does not appear to operate normally or exhibits a marked change in performance; or

e)The appliance has been dropped or the enclosure damaged.

15.Servicing – The user shall not attempt to service the appliance beyond that described in the Operating Instructions. All other servicing should be referred to qualified service personnel.

PSW2500 specifications

The KEF Audio PSW2500 is a high-performance subwoofer designed to elevate your home audio experience with its advanced technologies and features. Known for its exceptional sound quality and power, the PSW2500 stands out as an excellent choice for audiophiles and home theater enthusiasts alike.

One of the key features of the PSW2500 is its 10-inch high-efficiency woofer, which delivers deep, rich bass that enhances movie soundtracks and music. The woofer is designed to move air effectively, providing a remarkable low-frequency response that extends down to 25 Hz. This capability ensures that even the lowest notes are reproduced with clarity and power, making it perfect for both music and cinematic experiences.

The subwoofer is powered by an integrated 250-watt Class D amplifier, which is known for its efficiency and ability to deliver clean power. This amplifier is designed to complement the woofer, providing the necessary energy to produce strong and distortion-free bass, even at high volumes. The combination of the high-quality woofer and the powerful amplifier results in a subwoofer that can fill a room with immersive sound.

In terms of connectivity, the PSW2500 includes both line-level and speaker-level inputs, allowing for easy integration into a variety of audio setups. Whether you're connecting to a stereo system or a multi-channel home theater setup, the PSW2500 is designed to fit seamlessly into your existing configuration. The adjustable low-pass filter ensures that you can fine-tune the crossover frequency to match your main speakers, providing a cohesive soundstage.

Another notable characteristic of the PSW2500 is its sophisticated design. It features a sleek, modern aesthetic that complements contemporary home interiors. The sturdy cabinet construction minimizes unwanted vibrations, while the front-firing design allows for flexible placement options in any room.

The PSW2500 also includes phase control and adjustable volume settings, giving users the flexibility to customize their listening experience. Whether you prefer subtle background bass or a more pronounced low-end presence, the subwoofer can be tailored to suit your preferences.

Overall, the KEF Audio PSW2500 is a versatile and powerful subwoofer that promises to deliver an exceptional audio experience. With its high-efficiency woofer, powerful amplifier, and blend of connectivity options, it stands as an impressive addition to any home audio system, ensuring that every movie and musical performance is experienced just as the artist intended.