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| Dimensions: | Inches |
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| A | 1.94 |
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| B | 5.00 |
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| C | 14.45 |
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| D | 24.00 |
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| E | 4.00 |
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| F | 0.281 x 4 |
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| G | 29.50 |
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| H | 29.25 |
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| Figure 1: Dimensions |
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Directivity |
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| Beamwidth |
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The axial directivity factor Rθ (formerly Q) of the HP420 horn was computed at each
A plot of the HP420’s
Figure 2: Directivity vesus Frequency | Figure 3: |
USA | 12000 Portland Ave South, Burnsville, MN 55337, Phone: |
Canada | 705 Progress Avenue, Unit 46,Scarborough, Ontario, Canada, M1H2X1,Phone: |
Germany | Hirschberger Ring 45, D94315, Straubing, Germany, Phone: 49 |
France | Parc de Courcerin, Alle Lech Walesa, Lognes, 77185 Marne La Vallee, France, Phone: |
Australia | Unit 23, Block C, Slough Business Park, Slough Avenue, Silverwater, N.S.W. 2128, Australia, Phone: |
Hong Kong | Unit E & F, 21/F, Luk Hop Industrial Bldg., 8 Luk Hop St., San PO Kong, Kowloon, Hong Kong, Phone: |
Japan | |
Singapore | 3015A Ubi Rd 1, |
Mexico | Av. Parque Chapultepec |
UK | 4, The Willows Centre, Willow Lane, Mitcham, Surrey CR4 4NX, UK, Phone: 44 181 640 9600, FAX: 44 181 646 7084 |
Africa, | 12000 Portland Ave South, Burnsville, MN 55337, Phone: |
Latin America | 12000 Portland Ave South, Burnsville, MN 55337, Phone: |
www.electrovoice.com • Telex Communications, Inc. • www.telex.com
U.S.A. and Canada only. For customer orders, contact the Customer Service department at
For technical assistance, contact Technical Support at 866/78AUDIO
Please refer to the Engineering Data Sheet for warranty information.
© Telex Communications, Inc. 02/2001 | Specifications subject to change without notice. |
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Part Number |
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