D220Ti is compatible with any Selenium horn with model number ending in "25"
Standard 1-3/8"-18 TPI screw-on mounting
90 Watt RMS/each
Impedance 8 ohms
Sensitivity: 109 dB
Frequency response @-6 dB 1,000 to 21,000 Hz
Throat diameter 1"
Magnet weight 24oz (675g)
Housing material Plastic
Voice coil material Kapton / CCAW
Horn connection Screw-on - Standard 1-3/8"-18 TPI screw-on mounting
Weight: 4 lbs.