Superb sound, more in a detailed review later on...
Introducing the KEF X300A digital hi-fi speaker system, an active design conceived to partner a PC or Mac, desktop or laptop computer. Simply connect the speakers via a ‘distortion free’ USB all-digital link to provide high resolution 96kHz/24 bit quality digital input and inter-speaker connection to ensure high definition sound from source to output. Each speaker features twin class AB audiophile grade amplifiers inside, one for HF and one for LF/MF. Featuring high performance toroidal transformers and high quality DACs, with the X300A you don’t need to be an expert to enjoy audiophile sound quality. 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: 100-120 VAC, 50/60 Hz
EU/UK/China versions: 220-240 VAC, 50Hz Analogue input AUX: 3.5mm stereo jack Digital input
Sampling rate USB 2.0: mini USB type B connector
Up to 24-bit
Up to 96kHz, depending on source resolution Controls Balance control
System volume control Internal volume 4.7 l Finish Gunmetal Dimensions
(H x W x D) Without heatsink:
280 x 180 x 215mm (11.0 x 7.1 x 8.5 in.)
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 be used with Windows 7 and Mac OS 10.6 & above operating systems.
Edited by petetherock, 11 May 2013 - 06:03 PM.