Full expert review and laboratory test of the Sunfire XTEQ 12 Subwoofer by Australian Hi-Fi Magazine. Free download.
This equipment review consists of a full subjective evaluation of the Sunfire XTEQ 12 Subwoofer written by Greg Borrowman together with a complete set of independent laboratory tests conducted by Newport Test Labs and a test report written by Steve Holding.
The following downloadable pdf is an exact replica of the original pages on which the review appeared in Australian Hi-Fi Magazine, July/Aug 2015 issue (Volume 46 Number 4).
Brand: Sunfire
Model: XTEQ 12 Subwoofer
Australian Price: $3,199
Australian Distributor: Qualifi Pty Ltd
POSTCRIPT:  You will need to ensure correct integration of the Sunfire XTEQ 12's output with that of the main speakers you use with it by setting the subwoofer's volume, phase and crossover frequency controls correctly. You can read an article on a simple, effective method of how to do that HERE