NSR Sonic Research Concerto D3 Sonata

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D3 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/Acoustic Projection Lens
8" composite cone low frequency driver
Mounted in a separate sealed forward APL enclosure
Independent network from the line array
Successfully designed to reach into the low 20Hz region
Flexpoint: 240 Hz.

Crossover
Two-way, 12 dB/octave, Linkwitz all pass network
Flexpoint at 3200hz.
Tweeter blending attenuator control on rear baffle.

Entire cabinet is lined with NSR's proprietary acoustic-comb non resonant box damping material.

Dimensions: 48" x 11.5" x 16.5"

Weight: 90 lbs.

Minimum Amplifier Power: 7 WPC

Sensitivity: 93.7db@1w

Frequency Response:+0,-3db 24Hz - 30 kHz

Finish: 4 standard colors, all done in a 2 stage, clear coat urethane enamel: Radiant Red Metallic, Pewter Gray Metallic, Pure Silver Metallic, and Brilliant Piano Black (see right).

Available with custom finishes, write for details. A Burl Walnut Bass Chamber Option is available.




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