QSC HF-75 Manual Del Usuario página 5

HF-75 Specifications
(subject to change without notice)
Frequency Range:
Nominal Coverage:
DI:
Q:
Maximum Output:
Impedance:
Maximum Input Power:
Sensitivity:
Crossover Frequency:
Connectors:
Transducers:
Mounting Hardware:
Size:
Weight:
Impedance
600 - 16k Hz (-6 dB, full space)
90° horizontal X +15° to -35° vertical (50° total, adjustable mount provides for vertical plane adjustments. The
horizontal plane can be adjusted by altering mounting position on the LF-4215 enclosure before tightening bolts.
9.0 dB (600 to 16,000 Hertz average)
8.0 (600 to 16,000 Hertz average)
133 dB SPL calculated peak, 1 meter, half space.
8 ohms nominal
8.0 ohms minimum at 3,000 Hertz
104 ohms maximum at 475 Hertz
60 watts rms (100 hours of 6 dB crest factor pink noise, 500 to 20,000 Hertz, IEC method)
80 watts rms (2 hours of 6 dB crest factor pink noise, 60 - 6,000 Hertz, AES method)
108 dB half space, 1 watt, 1 meter
700 Hertz or higher, 24 dB per octave
Barrier strip screw terminals accept up to #10 AWG stranded wire. Four terminals: (two HF INPUT and two post
compensation HF OUTPUT). HF OUTPUT factory wired to compression driver.
1.5" (38mm) exit, 3.0" (76mm) titanium diaphragm compression driver.
Attaches to top of low frequency cabinet using three 5/16"-18 x 3/4" long bolts.
30" wide X 16" high X 20" deep (762mm X 406mm X 508mm)
50 lbs. (shipping), 40 lbs. (net), 22.7/18.4 kilograms
SPL and Impedance vs. Frequency
SPL
Frequency (Hertz)