Selenium HC23-25 Exponential Horn (100×40 – 1-3/8″ x 18 TPI)

Specifications: • Nominal dispersion: 100°H x 40°V • Minimum frequency: 600 Hz • Throat diameter: 1″ • Dimensions: 5.0″H x 10.0″W x 5.7″D • Mounting type: Standard Screw 1-3/8″ – 18TPI • Construction: ABS

On axis Frequency Response

Black=PRV D280Ti  |  Blue=Pyle PDS382  |  Red=Pyle PDS221

Black=Selenium D220Ti

Selenium ADM25-25 adapter was used for the following compression drivers

Black=B&C DE250  |  Blue=Dayton D250P |  Red=Pyle PDB512

Black=Radian 450PB  |  Blue=Radian 465PB

Note: All plots are staggered for easier reference. Mic at 24 inches, on axis. Impulse Window=5msec. No smoothing applied.