QSC Audio I-82H, I-YM8 user manual Specifications

Page 8

EN

Specifications

Frequency Response1:

80- 21k Hz (-6 dB)

 

 

60- 22k Hz (-10 dB)

 

Maximum Output2:

113 dB SPL continuous rms output

(calculated)

119 dB SPL peak output

Impedance:

8 ohms nominal

 

 

7.0 ohms minimum, 210 Hz

 

135 ohms maximum

Power Rating3:

 

 

rms (IEC 100 hrs):

200 watts rms

 

recommended amp power:

400 watts rms

 

Sensitivity:

90.5 dB, 1 watt, 1 meter, free field (4 pi)

Directivity Index:

500 Hz

4.0

 

1000 Hz

5.5

 

2000 Hz

11.7

 

4000 Hz

8.9

 

8000 Hz

8.6

 

16000 Hz

7.2

Q:

500 Hz

2.5

 

1000 Hz

3.6

 

2000 Hz

14.7

 

4000 Hz

7.7

 

8000 Hz

7.3

 

16000 Hz

5.3

Weight:

I-82H:17.5 lb. net, 20.5 lb. shipping

 

I-YM8:2.8 lb. net, 5.0 lb. shipping

Nominal Coverage:

90° horiz. x 60° vert., waveguide can be rotated 90°

Enclosure and Grill:

high impact polystyrene, removable metal grill, logo badge can be rotated

Connectors:

two (2) Neutrik Speakon NL4FC connectors wired in parallel, +signal: pin 1+, - signal: pin 1-

Mounting Hardware:

Included: Pole cup (attaches to loudspeaker bottom or optional yoke mount,

 

fits 1.375” or 1.500” (35 mm or 38 mm) diameter poles) and 5/8”-27 mic stand adapter.

Optional: Yoke mount with retaining knobs, two swivel feet for using yoke mount as stage monitor, pole cup (attaches to loudspeaker bottom or optional yoke mount, fits 1.375” or 1.500” (35 mm or 38 mm) diameter poles) and 5/8”-27 mic stand adapter, and retaining knob for pole cup.

NOTES:

1- All frequency ranges specified refer to measured free-field response (4 pi).

2- Calculated maximum peak SPL at 1 m, free-field, speaker operating at rated rms power pink noise input, 50 Hz to 20 kHz.

3- Maximum input power tested in accordance with IEC recommendations; 50 Hz to 20 kHz band limiting, 6 dB signal crest factor.

Specifications are subject to change without notice.

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Contents Isis Series High Performance Portable Loudspeaker Mic stand adapterQSC Audio Products 3 Year Limited Warranty Disclaimer82H Introduction YM8 Optional Yoke Mount / Floor Monitor KitCoverage Angles Logo Badge RotationNL4 to NL4 Wiring two- and four-conductor cables Banana to NL4 Wiring To Amplifier Phone to NL4Connection To AmplifierMounting Stand Alone MountingPole Cup Mic Stand AdapterPole Cup Use Optional I-YM8 Accessory KitFloor Monitor Use Page Specifications 82H Beamwidth, Response, and Impedance Curves BeamwidthdegreesVertical Frequency HertzPainting the I-82H Loudspeaker World Wide Web Mail Mailing addressFacsimile Numbers