KEF Q750 + Q650 + Q150 Home Theater Speaker set

Q750

Design Two and a half-way bass reflex
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
Frequency Range Free Field (-6dB) 42Hz
Frequency Response (±3dB) 48Hz-28kHz
Crossover Frequency 2.5kHz
Amplifier Requirements 15-150W
Weight 16.5kg (36.4 lbs)
Dimension (H X W X D) 923mm (36.33 inches) x 210mm (8.26 inches) x 306mm (12.04 inches)


Q650

Design Two and a half-way bass reflex
Drive Units Uni-Q driver array:
HF: 25mm (1in.) vented aluminium dome
MF: 165mm (6.50in.) aluminium Uni-Q
LF:165mm (6.5in.) aluminium
ABR: 165mm (6.5in.)aluminium
Frequency Range Free Field (-6dB) 55Hz
Frequency Response (±3dB) 64Hz - 28kHz
Crossover Frequency 2.5kHz
Amplifier Requirements 15-150W
Sensitivity (2.83V/1m) 87dB
Weight 13.6kg (30 lbs)
Dimension (H X W X D) 210mm (8.26 inches) x 629mm (24.76 inches) x 304mm (11.96 inches)


Q150

Design Two-way bass reflex
Drive Units Uni-Q driver array:
HF: 25mm (1in.) vented aluminium dome
LF/MF: 130mm (5.25in.) aluminium Uni-Q
Frequency Range Free Field (-6dB) 47Hz
Frequency Response (±3dB) 51Hz - 28kHz
Crossover Frequency 2.5kHz
Amplifier Requirements 10-100W
Sensitivity (2.83V/1m) 86dB