NSR Sonic Research proudly introduces the remarkable Concerto Series

Hand fashioned by musician and designer John Tabernacki, much like many of the most sought after musical instruments ever created, employing both a unique enclosure technology as well as the exclusive, patent pending Acoustic Projection Lens (APL), you've never heard anything quite like either our breathtaking Concerto D1 Reference or the stirringly dynamic Concerto D3 Sonata.

D3 Sonata - System Summary

Front line array
6” synthetic fiber composition cone treated driver
1” ring radiator tweeter
6” aluminum cone driver with phase plug

Bass driver compliment
8” composite cone low frequency driver - forward APL
Woofer rolls off at 6dB/octave
Flexpoint: 300 Hz
Mounted in its own sealed enclosure using
an independent network from the line arraySuccessfully designed to reach into the low 20Hz region...
 
Tweeter blending attenuator control on rear baffle
Cabinetry is  lined with NSR’s proprietary acoustic- comb
non resonant box damping material