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Specifications
Model
X300A Wireless
Design
Two-way bass reflex
Drive units
Uni-Q driver array:
HF: 25mm (1in.) vented aluminium dome
LF/MF: 130mm (5.25in.) magnesium/ aluminium alloy
Frequency range (-6dB)
49Hz - 45kHz
Frequency response (±3dB)
58Hz - 28kHz
Max peak SPL
104dB
Amplifier class
Twin Class AB
Amplifier power
LF: 50W HF: 20W
AC power input
US/JP versions: 100-120VAC 50/60Hz
EU/UK versions: 220-240VAC 50Hz
China version: 220-230VAC 50Hz
Analogue input
AUX: 3.5mm stereo jack
Digital input
USB: Mini USB Type B connector
Resolution
Up to 24-bit
Sampling rate
Up to 96kHz, depending on source resolution
Wireless standard
IEEE 802.11b/g
Wireless frequency band
2.4 GHz
Network connection
802.11b/g wireless
100 Base-T, RJ45 Ethernet
Wireless network streaming
DLNA: V1.5 Digital Media Renderer (DMR)
AirPlay: AirPlay works with iPhone, iPad and iPod touch with
iOS 4.3.3 or later, Mac with OS X Mountain Lion (10.8.0) or
later, and Mac or PC with iTunes 10.2.2 or later
Control
Balance control
System volume control
Internal volume
4.7L
Dimensions (H x W x D)
Without heatsink:
280 x 180 x 215 mm (11.0 x 7.1 x 8.5 in.)
With heatsink:
280 x 180 x 243 mm (11.0 x 7.1 x 9.6 in.)
Weight
7.5kg per speaker
KEF reserves the right, in line with continuing research and development, to amend or change specifications. E&OE.
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