Selenium HC23-25 (100×40) Horn with Selenium D220Ti

Selenium HC23-25 Specifications: • Horn type: Exponential • Minimum frequency: 600 Hz • Nominal dispersion: 100° H x 40° V • Throat diameter: 1.0″ • Mounting type: 1-3/8″-18 TPI • Dimensions: 10.0″ W x 5.0″ H x 5.7″ D • Cabinet cutout: 3-1/4″ H x 8-1/2″ W
Evaluation Setup: A 24dB/oct (Linkwitz Riley) electronic crossover is used for all measurements.

Frequency Response of Selenium HC23-25 with Selenium D220Ti

Fig 1 – Mic at 1 meter, tweeter axis. Impulse Window = 5ms. No Smoothing.

Summed Response of Dayton RS180s with Selenium HC23-25/D220Ti

Selenium HC23-25 D220ti Summed Fig 2 – 24dB/oct L/R Electronic Crossover set at 2kHz. Disregard measurements below 500Hz.

Summed Response with D220Ti wired in Reversed Phase

SUMMED RS180S D220TI HC2325_REV Fig 3 – Selenium D220Ti wired in reversed phase. Disregard measurements below 500Hz.

Delay Added to Dayton RS180s with D220Ti wired in Reversed Phase

SUMMED RS180S D220TI HC2325 REV TA Fig 4 – Delay Added to Dayton RS180s with D220Ti wired in reversed phase. Disregard measurements below 500Hz.

Time Aligned Dayton RS180s with D220Ti wired in Normal Phase

SUMMED RS180S HC2325 D220TI TA Fig 5 – Time Aligned RS180s with HC23-25/D220Ti. Disregard measurements below 500Hz.

Time Aligned Frequency Response of Dayton RS180s with Selenium HC23-25/D220Ti

TA SUMMED RS180S HC2325 D220TI Fig 6 – Time Aligned RS180s with HC23-25/D220Ti. Measurements below 500Hz are in Nearfield.