Electrical : Maximum power : 9 W Rated power : 6 W (6 / 3 / 1.5 / 0.75 W) Sound pressure levelat 6 W / 1 W (1 kHz, 1 m) : 99 dB / 91 dB (SPL) Sound pressure levelat 6 W / 1 W (4 kHz, 1 m) : 104 dB / 96 dB Effective frequency range (-10 dB) : 70 Hz to 18 kHz Opening angle at1 kHz / 4 kHz (-6 dB) : 160 / 55 Rated voltage : 100 V Rated impedance : 1667 Ohm Connector : 2'''pole screw terminal
Mechanical : Diameter : 199 mm (7.8 in) Maximum depth : 77 mm (3.03 in) Mounting cut-out : 165 + 5 mm (6.5 + 0.20 in) Speaker diameter : 152.4 mm (6 in) Weight : 900 g (1.98 lb) Color : White (RAL 9010) Magnet weight : 150 g (5.3 oz)