KEF Q550, floor speakers

The 2.5-way KEF Q550 floorstanding speakers are much more powerful than their compact size suggests.

-Sensitivity: 87 dB (2.83 V / 1 m)
-Frequency range: 58 Hz - 28 kHz (± 3 dB)
-Recommended amplifier power: 15-130W
-Sensitivity: 87dB (2.83V/1m)
- Nominal resistance: 8 ohms (min. 3.5 ohms)
- Works well with Denon and Marantz amplifiers

The price is for a pair of speakers.

Grilles are sold separately.

The Q550 2.5-way is far more capable than its compact size might suggest, delivering wide bandwidth and full scale with ease.

With the KEF signature Uni-Q driver, a 130mm (5.25 inch) aluminum bass driver and two matching ABRs the Q550 delivers phenomenal audiophile performance with clarity and power.

Weight
14.5kg (32lbs)
Dimensions (H x W x D)
873 x 180 x 278 mm
926 x 299 x 310 mm (with Plinth)
Design
2.5-way bass reflex
Unit Measurement
pair
Sensitivity
87dB (2.83V/1m)
Frequency Range Free Field
45Hz (-6dB)
Frequency Response
58Hz-28kHz (±3dB)
Maximum Output
110dB
Amplifier Requirements
15-130W
Nominal Impedance
8 Ohms (min. 3.5 Ohms)
Drive Units
130mm (5.25in.) aluminum Uni-Q
25mm (1in.) vented aluminum dome HF
130mm (5.25in.) aluminum LF
2 x 130mm (5.25in.) aluminum ABR
Crossover Frequencies
2.5kHz

User manual (EN)