KEF : Q-750 (Black)
ราคาพร้อมหน้ากาก (Grille Included)
Mid-sized 2.5-way floorstander
With a Uni-Q mid and treble backed up by a bass driver and two ABRs the Q750 is built to deliver total musical enjoyment.
Pairing the KEF signature Uni-Q driver array with a 165mm (6.5 inch) aluminium bass driver and two matching ABRs, the Q750 delivers astonishing sound quality.
TECHNOLOGY
"Sit anywhere" Uni-Q sound
The Uni-Q driver array places the tweeter in the centre of the midrange and bass cone, bringing the acoustic ideal of a single point source closer than ever. The result, enhanced by KEF's 'tangerine' waveguide over the tweeter, is a more accurate three-dimensional sound that's dispersed evenly throughout the room.
Tweaking the tweeter
With the addition of the damped tweeter loading tube providing a gentle termination of sound produced from the back of the tweeter, lower treble performance is improved dramatically and a new low-distortion inductor on the crossover provides cleaner bass.
A word about drums and bass
The Q Series reproduces the nuances of bass instruments with ease. With a larger roll surround and new suspension KEF drivers produce cleaner bass at high volumes.
A new cone structure improves midrange clarity and an enhanced Auxiliary Bass Radiator (ABR) with a new surround and rear suspension enhances bass quality.
New system design
Putting the Uni-Q driver in its own sealed cabinet reduces the load on the cone and increases clarity and detail while delivering cleaner bass. Midrange clarity is enhanced by driver improvements that mean the DC blocking capacitor to be eliminated from the crossover, allowing a more natural roll-off between drivers.
Specifications
WEIGHT
16.5kg (36.4lbs)
DIMENSION (H X W X D)
923 x 210 x 306 mm
977 x 323 x 310 mm (with Plinth)
DESIGN
2.5-way bass reflex
UNIT MEASUREMENT
Pair
SENSITIVITY
88dB
FREQUENCY RANGE FREE FIELD
42Hz (-6dB)
FREQUENCY RESPONSE
48Hz-28kHz (±3dB)
MAXIMUM OUTPUT
111dB
AMPLIFIER REQUIREMENTS
15-150W
NOMINAL IMPEDANCE
8 Ohms (min.3.8 Ohms)
DRIVE UNITS
165mm (6.5in.) aluminium Uni-Q
25mm (1in.)vented aluminium dome HF
165mm (6.5in.) aluminium LF
2 x 165mm (6.5in.)aluminium ABR
CROSSOVER FREQUENCIES
2.5kHz