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inspected 9939
シリアル No.993610013
Power Frequency Response:
500-20,000 Hz (essentially flat 500-3,000 Hz with 6-dB-per-octave rolloff to 20,000 Hz, rapid rolloff
beyond)
Nominal Impedance, on HP Series Horns above 500 Hz:
8 ohms
Minimum Impedance:
6 ohms at 5,000 Hz DC Resistance:
4.5 ohms
Long-Term Average Power Capacity on HP Horns, Indicated Bands of Pink Noise,
8-Ohm Impedance Assumed, 24 Hours, 10-dB Crest Factor:
30 watts (800-20,000 Hz)
2 Hours, 6-dB Crest Factor: 40 watts (800-8,000 Hz)
60 watts (1,500-15,000 Hz) Nominal Efficiency, 800-3,000-Hz Pink
Noise, 8-Ohm Impedance Assumed:
25% Maximum Long-Term Acoustic Power
Output (24 hours):
7.5 watts
Recommended Minimum Crossover
Frequency: 800 Hz
Sound Pressure Level at 1 Meter, 1 Watt