DS18 PRO-TW820VC PRO 1" Replacement Diaphragm for PRO-TW820 and Universal 4-Ohm Firebird(5.0/5.7) 5 dB (1W/1m) Frequency Range

5 dB (1W/1m) Frequency Range 4 30-200 Hz Minimum Impendance - Basket Material Aluminium Magnet Material Ferrite Cone Material Reinforced cellulose fiber Cone Shape Straight Surround Polyurethane Suspension Nomex Voice Coil Diameter 3 in - 75 mm Voice Coil Winding Material Flat aluminium Voice Coil Length 52 mm - 2

Copper Shorting Sleeve placed in the air gap between the pole piece and the voice coil former reduces inductance

4 ohm impedance

Inputs - The USB & SD ports give you the option to have a vast library of audio files at your fingertips

DS18 PRO-TW820VC PRO 1" Replacement Diaphragm for PRO-TW820 and Universal 4-Ohm Firebird(5.0/5.7) 5 dB (1W/1m) Frequency RangePremium universal replacement tweeter diaphragm for all models including PRO TW820 1" Titanium Voice Coil Impedance: 4 ohms