D-225
Manufacturers Info
Brand: ---
Model: D-225
Style: ---
Coverage (H x V): -- x --
Minimum Frequency: ---Hz
Throat: 1.4"
Mounting Type: 4-bolt
Dimensions (W x H x D): 227mm x 227mm x 162mm
Additional Notes:
1.4" horn purchased off Aliexpress.
Measurements:
Test Notes: Off axis and polars measured using a Faital Pro HF146R
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:
Appears to be constant directivity in the horizontal axis at least, vertical directivity is a little more uneven. I'd put nominal coverage pattern at ~90 x 60.
Top octave dispersion is determined largely by driver design and throat match-up.