B&C ME90
Manufacturers Info
Brand: B&C
Model: ME90
Style: Constant Directivity
Coverage (H x V): 80 x 60
Minimum Frequency: 900 Hz
Throat: 1.4"
Mounting Type: 4-bolt
Dimensions: 270mm x 270mm x 138mm
Additional Notes:
Funds for this horn kindly provided by MDuyck1292
Measurements:
Test Notes: Off axis and polars measured using a LaVoce DF14.30T
Mic distance 1m, measurements gated at 5ms and are smoothed at 1/48 Octave.
Horizontal:
Vertical:
Raw Horizontal Off Axis Response
Raw Vertical Off Axis Response
Horizontal Off Axis Response - Normalized to On Axis
Vertical Off Axis Response - Normalized to On Axis
Horizontal Polar Response - Normalized to On Axis
-6dB Coverage Angle Highlighted
Vertical Polar Response - Normalized to On Axis
-6dB Coverage Angle Highlighted
Final Notes:
Horizontal Dispersion appears fairly close to rated 80 degrees. Vertical perhaps a little wider then the rated 60 degrees. Both axis exhibit a bit of waistbanding just below 2 kHz. Top octave dispersion is determined largely by driver design and throat match-up in the 1.4" realm.