Specifications
Frequency Response (-3dB) (1) 75Hz - 51kHz
Frequency Range (-10dB) (1) 36Hz - 54kHz
System Sensitivity (1W @1m) (2) 91dB (1W - 2.83V for 8 Ohms)
Nominal Coverage Angle 90 degrees conical
Coverage Angle (1kHz to 6kHz) 110 degree conical
Directivity Factor (Q) 5.6 averaged 1kHz to 6kHz
Directivity Index (DI) 6.5 averaged 1kHz to 6kHz
Rated Maximum SPL (3)
Average 110.5dB
Average 109dB (with optional THP60 transformer)
Peak 116.5dB
Power Handling
Average 90W
Programme 180W
Peak 360W
Recommended Amplifier Power 180W @ 8 Ohms
Nominal Impedance 8 Ohms
Distortion
10% Full Power (5.5V) 2nd Harmonic 3rd Harmonic
250Hz 2.00% 0.12%
1kHz 0.33% 0.68%
10kHz 0.67% 0.21%
1% Full Power (1.73V) 2nd Harmonic 3rd Harmonic
250Hz 0.57% 0.14%
1kHz 0.08% 0.28%
10kHz 0.27% 0.3%
Crossover 1.8Hz, 16Hz