Celestion H1SC-8050 / Denovo DW-7ES
Manufacturers Info
Brand: Celestion
Model: H1SC-8050
Style: Exponential
Coverage (H x V): 80 x 50
Minimum Frequency: 900 Hz
Throat: 1"
Mounting Type: 1-3/8"-18 TPI
Dimensions: 7" W x 7" H x 3.6" D
Additional Notes:
Original horn tested was the Denovo DW-7ES but after purchasing the Celestion H1SC-8050 I found they are identical.
Measurements:
Test Notes: Off axis and polars measured using a Celestion CDX1-1731
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:
Dispersion pattern of this waveguide appears to be roughly 80 H x 60 V. Very consistent directivity control over most of the usable range and top end with gentle widening of the pattern towards the bottom. Generally smooth frequency response as well.