ENG 1-90 Pro
ENG 1-90 Pro Picture
The ENG 1-90 Pro is a smooth nominal 90° near-field wave guide with a 1" entry throat. Designed by Mark Engebretson, the DDS ENG 1-90 Pro is intended for small theater and high quality monitor designs that require excellent single point source imaging.
Sensitivity    112.3dB SPL
Nominal Gain    +4.2dB
Frequency Range    900Hz - 20kHz
Frequency Response    1kHz - 18kHz
Dispersion    91.15°H/v(+.71-1.5)
Directivity Factor (Q)    9.3(+1.3-1.5)
Dimensions    10.625" round
Weight    2.1 lbs.
Displacement    .15 cu. ft.
Horizontal & Vertical Polar Response, 630Hz - 16kHz 1/3 octave center frequencies
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