System type | 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 response (+/- 3dB) |
58Hz - 28kHz | |
Frequency range (- 6dB) |
49Hz - 45kHz | |
Max peak SPL | 104dB | |
Amplifier type | 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 Resolution Sampling rate |
USB: Mini USB Type B connector Up to 24-bit 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 |
|
Controls | Balance control System volume control |
|
Internal volume | 4.7L | |
Finish | Linear White, Gunmetal | |
Dimensions (H x W x D) |
Without heatsink: 280 x 180 x 215mm (11.0 x 7.1 x 8.5 in.) With heatsink: 280 x 180 x 243mm (11.0 x 7.1 x 9.6 in.) |
|
Weight | 7.5kg (16.5lbs) per speaker |
** It is recommended that the X300A and X300A Wireless be used with Windows 7 and Mac OS 10.6 & above operating systems. **
** KEF reserves the right, in line with continuing research and development, to amend or change specifications. E&OE. **
Manufacturer | KEF |
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