Throat diameter - 36 mm. 1.4 in.
Rated impedance - 8 ohms Minimum impedance - 7.3 ohms @ 3.5 kHz D.C.
Resistance - 5.5 ohms
Power capacity - 70 w AES above 0.8 kHz
90 w AES above 1.5 kHz
Program power - 140 w above 0.8 kHz
180 w above 1.5 kHz
Sensitivity - 110 dB 1 w @ 1m coupled to TD-565 horn
Frequency range - 0.6 - 20 kHz
Recommended crossover - 800 Hz or higher (12 dB/oct. min.)
Voice coil diameter - 72.2 mm. 2.87 in.
Magnetic assembly weight - 6.5 kg. 14.33 lb.
 Flux density - 1.875 T BL factor - 10 N/A
Overall diameter - 192 mm. 7.56 in. Depth - 78 mm. 3.07 in.
Mounting - Four M6 threaded holes, 90Âş apart on
Net weight - 6.75 kg. 14.85 lb.
Shipping weight - 7 kg. 15.4 lb. •
Diaphragm: titanium. •
 Voice coil: edgewound aluminium ribbon wire. •
 Voice coil former: kapton. •
Magnet: ferrite.
