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.