Pre-owned Product
Synergistic Research Black Box (Sold)
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 your room’s ability to accurately portray low-frequency information and spacial content.
In absolutely mint condition, with detachable spikes, instruction manual and original box. 3 units available.
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In absolutely mint condition, with detachable spikes, instruction manual and original box. 3 units available.
Click here for more info.
Click here for full review