Features:

• Throat diameter 36 mm. 3.5cm
• Nominal impedance 8 ohms.
• Minimum impedance 7.2 ohms. @ 3kHz
• Electrical resistance 5.5 ohms.
• Admissible power 70 w AES above 1 kHz
• Program power 140 w above 1 kHz
• Sensitivity 108 dB 1w @ 1m coupled to TD-385 speaker
• Frequency range 0.6 - 20 Hz
• Recommended cutoff frequency 800 Hz or higher, 12 dB/oct. min.
• Coil diameter 72.2 mm. 2.87 in.
• Magnetic set weight 2.1 kg. 4.62lbs
• Flux Density 2T
• replacement membrane only
• BL factor 11 N/A