Тонколони KEF R7 Meta, 2.0, басрефлексни, кафяви, 48 - 28 000 Hz честотен диапазон

KEF R7 Meta

True bass definition Hybrid aluminium bass drivers with greater driver excursion for tight, deep, controlled bass.
12th generation Uni-Q Acts as a single point source to enlarge the 'sweet spot' and disperse sound more evenly.
Microfibre grilles With 1801 precision-cut holes for each driver, performance is ensured even when the drivers are covered.

Specifications

Design
Three-way bass reflex

Drive units
Uni-Q Driver Array:
HF: 25 mm (1 in.) vented aluminium dome with MAT
MF: 125 mm (5 in.) aluminium cone
Bass Unit:
LF: 2 x 165 mm (6.5 in.) hybrid aluminium cone

Crossover frequency
400 Hz, 2.4 kHz

Frequency range (-6dB)
33 Hz - 50 kHz

Typical in-room bass response (-6dB)
27 Hz

Frequency response (±3dB)
48 Hz - 28 kHz

Harmonic distortion (90dB, 1m)
<1% 76 Hz and above
<0.5% 110 Hz - 20 kHz

Maximum output
111 dB

Amplifier requirements
15 - 250W

Nominal impedance
4 Ω (min. 3.2 Ω)

Sensitivity (2.83V/1m)
88 dB

Weight *
29.3 kg (64.6 lbs)

Dimensions (H x W x D) with terminal *
1062 x 200 x 384 mm (41.8 x 7.9 x 15.1 in.)

Dimensions (H x W x D) with terminal with plinth *
1109 x 311 x 384 mm (43.7 x 12.2 x 15.1 in.)

* Measurement per unit

Finish
Walnut