D1405

Fostex Compression Horn Driver 8 ohm impedance 800Hz to 20kHz frequency response 104dB sensitivity at 1W/1m (3.3ft) without horn 1.6kg (3.527 lb) net weight Alnico magnet Titanium diaphragm 1" throat diameter 3 hole bolt pattern fs 850Hz 60W suits Fostex H400 wooden horn or similar.