KEF Audio JP IQ manual 19mm 3 4 aluminium dome HF

Page 15

Design

Three-way bass reflex

 

 

Drive units

2 x 165mm (61 2 ) LF

 

165mm (61 2 ) Uni-Q

 

19mm (3 4 ) aluminium dome HF

 

 

Frequency response

38Hz - 40kHz

 

 

Crossover frequency

250Hz - 2.8kHz

 

 

Amplifier requirements

15 - 200W

 

 

Sensitivity (2.83V/1m)

91dB

 

 

Maximum output

113dB

 

 

Nominal impedance

8‰

 

 

Magnetic shielding

Yes

 

 

Weight

16.6kg (36.6lbs)

 

 

Dimensions

942 x 220 x 327 mm

H x W x D

37 x 8.7 x 12.9 in.

 

 

Design

Two-way bass reflex

 

 

Drive units

130mm (51 4 ) Uni-Q

 

19mm (3 4 ) aluminium dome HF

 

 

Frequency response

70Hz - 40kHz

 

 

Crossover frequency

2.8kHz

 

 

Amplifier requirements

10 - 100W

 

 

Sensitivity (2.83V/1m)

89dB

 

 

Maximum output

109dB

 

 

Nominal impedance

8‰

 

 

Magnetic shielding

Yes

 

 

Weight

4.7kg (10.3lbs)

 

 

Dimensions

165 x 418 x 220 mm

H x W x D

6.5 x 16.4 x 8.7 in.

 

 

Design

Three-way bass reflex

 

 

Drive units

2 x 130mm (51 4 ) LF

 

130mm (51 4 ) Uni-Q

 

19mm (3 4 ) aluminium dome HF

 

 

Frequency response

65Hz - 40kHz

 

 

Crossover frequency

280Hz - 2.8kHz

 

 

Amplifier requirements

15 - 150W

 

 

Sensitivity (2.83V/1m)

90dB

 

 

Maximum output

111dB

 

 

Nominal impedance

8‰

 

 

Magnetic shielding

Yes

 

 

Weight

8.9kg (19.6lbs)

 

 

Dimensions

165 x 512 x 255 mm

H x W x D

6.5 x 20.1 x 10 in.

 

 

Design

Two-way closed box

 

 

Drive units

2 x 130mm (51 4 ) Uni-Q

 

2 x 19mm (3 4 ) aluminium dome HF

 

 

Frequency response

65Hz - 40kHz

 

 

Crossover frequency

2.8kHz

 

 

Amplifier requirements

10 - 100W

 

 

Sensitivity (2.83V/1m)

83dB

 

 

Maximum output

103dB

 

 

Nominal impedance

8‰

 

 

Magnetic shielding

No

 

 

Weight

5.2kg (11.5lbs)

 

 

Dimensions

180 x 360 x 175 mm

H x W x D

7.1 x 14.2 x 6.7 in.

 

 

Design

Closed Box, downward firing

 

 

Drive units

300mm (12￿) ultra long-throw

 

bass driver

 

 

Frequency response

30Hz - 250Hz

 

 

Crossover frequency

Variable/LFE

 

 

Amplifier requirements

300W built in

 

 

Sensitivity (2.83V/1m)

100mV for full output

 

 

Maximum output

110dB

 

 

Nominal impedance

N/A

 

 

Magnetic shielding

Yes

 

 

Weight

22.5kg (49.6lbs)

 

 

Dimensions

450 x 600 x 395 mm

H x W x D

17.7 x 23.6 x 15.6 in.

 

 

Image 15
Contents Page Page Page Acoustic intelligence Second Harmonic Distortion Smart thinking Page Page Page Page Page Page Powered Subwoofers Specifications 19mm 3 4 aluminium dome HF F Audio UK

JP IQ specifications

KEF Audio has long been recognized as a pioneer in high-fidelity audio equipment, and their JP IQ series stands out as a remarkable achievement in sound engineering. Designed for audiophiles and casual listeners alike, the JP IQ speakers encapsulate KEF's commitment to delivering a truly immersive listening experience.

One of the main features of the KEF JP IQ speakers is their innovative Uni-Q driver array. This technology places the tweeter in the acoustic center of the mid-bass driver, allowing for a more coherent soundstage. By ensuring that all frequencies emanate from a single point, the Uni-Q design facilitates improved imaging and a broader sweet spot, making it easier to enjoy detailed sound whether you're sitting directly in front of the speakers or off to the side.

Another key characteristic of the JP IQ series is its beautifully crafted enclosure. Made from high-quality materials, the cabinet design minimizes resonance, ensuring that sound remains pure. The technology behind the reinforced structure helps to eliminate unwanted vibrations, allowing listeners to appreciate the subtle nuances of their favorite tracks without distortion.

In terms of connectivity, the KEF JP IQ speakers support multiple input options, making them versatile companions for various audio sources. Whether you're connecting a turntable, streaming device, or a digital audio player, the JP IQ adapts effortlessly to your setup. This flexibility is essential for modern audio environments where users expect to connect multiple devices with ease.

The JP IQ series also incorporates KEF's innovative bass port design. This technology enhances low-frequency response, delivering deeper bass without overwhelming the mids and highs. The precision-tuned ports allow for a rich, robust bass that complements the overall sonic profile, whether listening to classical music, rock, or electronic tracks.

Aesthetically, the JP IQ speakers are designed to blend seamlessly into any living space. Available in various finishes, they not only sound exceptional but also serve as elegant pieces of decor.

In conclusion, the KEF Audio JP IQ series exemplifies cutting-edge audio technology and thoughtful design. With features like the Uni-Q driver array, high-quality cabinet construction, versatile connectivity, and advanced bass port technology, these speakers promise an exceptional listening experience that caters to the discerning audiophile and casual listeners alike. The JP IQ is a testament to KEF's dedication to crafting products that resonate with sound quality and style.