User's Manual

16
English
Model X300A Wireless
Design Two-way bass reex
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
Amplier class Twin Class AB
Amplier 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
Specications
KEF reserves the right, in line with continuing research and development, to amend or change specications. E&OE.