Wisdom Audio Line Source Wisdom Series LS4 Free-Standing Speaker (Each) G2G-30 The BerTTi is the most

The BerTTi is the most affordable ULTIMA-technology stereo power amplifier in the range

The xDSD Gryphon is different

High-Performance Amplification: The SA-8 DSP is engineered to provide eight channels of robust amplification

or total (apparent) power

The 3-way WS500 is fully enclosed to deliver incredible performance in any environment plus a controlled air chamber minimizes distortion and response irregularities

Wisdom Audio Line Source Wisdom Series LS4 Free-Standing Speaker (Each) G2G-30 The BerTTi is the mostThe Wisdom Series LS4 is the latest planar magnetic thin film technology and represents an uncompromised engineering effort to achieve the ultimate in music and film sound reproduction. With 80 of Planar Line Source, it is ideally suited for installation behind an acoustically transparent screen, as a main speaker, or surround. A single LS4 is capable of reproducing sound pressure levels in excess of 130 dB at 12. The 80 inch tall line source will