Synergistic Research Black Box - Store Demo wireworld-cable-technology The tweeter and midrange are

The tweeter and midrange are level-adjustable

the amplifier sees very different loads

This was the ideal basis for the design of the crossovers: Since no errors or time differences have to be compensated for in the sound transmission

room reverberation and mechanically coupled vibrations

or dedicate one for each room

Synergistic Research Black Box - Store Demo wireworld-cable-technology The tweeter and midrange areOne Demo Left in White! Black Box Deep space meet deep bass. There is no other compact acoustic treatment device that you can place in your listening room to solve your low frequency problems except the Synergistic Research Black Box. Based on our award winning and patented sympathetic resonance technology, the Black Box is an (all in one) Broad Spectrum Low Frequency Resonator Array with UEF Tech that effectively eliminates bass nodes while expanding