KEF q series User Manual

08.2019 | Q Series
Specications
gives them a rened nish. The Q Series has also been designed to complement any room, with tone-matched drive units and a choice of
premium quality black, white and walnut nishes.
Award-winning by nature
Beneting as it does from technology developed for KEF’s agship ranges, it is no surprise that the Q Series has been internationally lauded
throughout its existence. Representing exceptional value, the latest Q Series has won awards that include What Hi-Fi’s Product of the Year
2017 (Q350) and EISA’s Best Product 2018-2019 for Home Theatre Speaker System.
Features:
• Uni-Q ‘single point source’ driver array disperses clean and accurate sound more evenly
• Damped Tweeter Loading Tube for detailed and natural HF performance
• REFERENCE inspired crossover with new, low distortion inductors
• Floorstanders (Q950, Q750, Q550):
– Closed box midrange cabinet, drastically reducing distortion
– LF driver with dual ABRs for deeper and tighter bass reproduction
• Centre speakers:
– Closed box midrange cabinet for drastically reduced distortion (Q650c only)
– ABRs for deeper bass reproduction
• Seamless baes with magnetic grilles
• Available in black, white and walnut nishes
Model Q950 Q750 Q550
Design Two and a half-way bass reex Two and a half-way bass reex Two and a half-way bass reex
Drive units 200mm
(
8in.
)
aluminium Uni-Q
38mm
(
1.5in.
)
vented aluminium dome HF
200mm (8in.) Hybrid aluminium LF
2 x 200mm
(
8in.
)
aluminium ABR
165mm
(
6.5in.
)
aluminium Uni-Q
25mm
(
1in.
)
vented aluminium dome HF
165mm
(
6.5in.
)
Hybrid aluminium LF
2 x 165mm
(
6.5in.
)
aluminium ABR
130mm (5.25in.) aluminium Uni-Q
25mm (1in.) vented aluminium dome HF
130mm (5.25in.) Hybrid aluminium LF
2 x 130mm (5.25in.) aluminium ABR
Frequency range Free Field
(
-6dB
)
38Hz-33kHz 42Hz-50kHz 45Hz-50kHz
Frequency Response
(
±3dB
)
44Hz-28kHz 48Hz-28kHz 58Hz-28kHz
Crossover Frequency 2.2kHz 2.5kHz 2.5kHz
Amplier requirements 15-200W 15-150W 15-130W
Sensitivity
(
2.83V/1m
)
91dB 88dB 87dB
Maximum Output 113dB 111dB 110dB
Nominal impedance 8Ω
(
min.3.2Ω
)
8Ω
(
min.3.8Ω
)
8Ω
(
min.3.5Ω
)
Weight * 20.6kg
(
45.4 lbs
)
16.5kg
(
36.4 lbs
)
14.5kg (32 lbs)
Dimension
(
H x W x D
) *
1062 x 244 x 328 mm 923 x 210 x 306 mm 873 x 180 x 278 mm
Dimension
(
H x W x D
)
with Plinth * 1116 x 357 x 328 mm 977 x 323 x 310 mm 926 x 299 x 310 mm
Colour Black / White / Walnut Black / White / Walnut Black / White / Walnut
* Measurement per unit
2

KEF q series Specifications

General

Series	Q Series
Type	Bookshelf, Floorstanding
Uni-Q Driver Array	Yes
Enclosure	Bass reflex
Sensitivity	Varies by model (e.g., 87dB)
Impedance	8 Ohms
Maximum Output	Varies by model
Crossover Frequency	Varies by model
Bass Driver Size	Varies by model
Tweeter Size	1 inch
Dimensions (H x W x D)	Varies by model
Weight	Varies by model