HD1521

HD1521 Frequency Response On-Axis

120

ResponseOctave1/3 V2.83@SPLdB

110

 

 

100

90

80

70

20

100

1000

20000

Frequency (Hz)

HD1521 Beamwidth vs. Frequency

HD1521 Directivity vs. Frequency
Beamwidth (Degrees)

360

100

10

Horizontal / Vertical

1

100

1000

20000

Frequency (Hz)

Directivity Index (dB)

20100

10

 

 

10

Factor (Q)

 

 

Directivity

 

 

 

 

1

 

 

1

 

20

100

1000

20000

 

Frequency (Hz)

HD1521 Dimensions

11.82 in/

WEIGHT

300 mm

80.0 lb

 

36 kg

30.0 in/762 mm
18.81 in/

 

 

18.25 in/
478 mm

 

 

 

464 mm

 

 

 

14

HD1521