Technical specifications

• Maximum power : 75 W
• Rated power : 60 / 30 / 15 / (7.5 W only, 70 V).
• Sound pressure levelat 60 W / 1 W (1 kHz, 1 m)  : 111 / 93 dB (SPL)
• Effective frequency range (-10 dB) : 50 Hz to 20 kHz
• Coverage (conical) : 75° (above 1kHz)
• Rated voltage : 70 V or 100 V
• Rated impedance : 83 or 167 or 8 ohm
• LF transducer     : 200 mm (8 in.) Polypropylene cone
• HF transducer    : 25 mm (1 in.) Ti Mylar laminate
• Connector : 3‑pole ceramic screw terminal block
• Diameter : 350 mm (13.8 in)
• Maximum depth : 303 mm (11.9 in)
• Ceiling thickness : 4 to 25 mm (0.16 to 1.00 in.)
• Mounting cut‑out : 322 + 5 mm (10.75 + 0.20 in.)
• Material