User manual ELECTRO-VOICE 405 EDS

[. . . ] 90 dB SPL measured at one meter on axis with 1 watt input of pink noise, band-limited from 500 - 3000 Hz (Ref. : 20 µPa) Maximum SPL: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 dB for 16W @ 1M Impedance: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 ohms 70. 7/100 Volt Taps: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] 5. 2 mm (0. 205 in. ) spade lug type Transformer: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pigtails Mounting Data: Baffle Opening: 96. 8 mm (3. 812 in. ) diameter (rear mounted) 104. 8 mm (4. 125 in. ) diameter (front mounted) Mounting Bolt Centers: 4 equally spaced slots 90° apart on 120. 7 mm (4. 75 in. ) diameter circle Dimensions: Diameter: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134. 9 mm (5. 312 in. ) 405-8H: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54. 0 mm (2. 125 in. ) depth 405-4T: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103. 2 mm (4. 063 in. ) depth Weight: 405-8H: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (0. 94 kg) 405-4T: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (1. 2 kg) Color: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Black ** Kapton® is a registered trademark of DuPont. Architects' and Engineers' Specifications MODEL 405-8H MODEL 405-4T The loudspeaker shall meet the following performance and structural criteria. Frequency response, uniform from 60 - 15, 000 Hz. Pressure sensitivity, 90 dB-SPL when measured at one meter on axis with 1 watt input of band-limited pink noise from 500 to 3000 Hz (Ref. : 20 µPa). The voice coil shall have a diameter of 1" and shall operate in a magnetic field of 1. 05 tesla derived from a Ferrite (V) magnet weighing at least 9. 4 ounces. The loudspeaker shall be able to perform efficiently in a volume as low as 0. 1 cubic feet. The loudspeaker frame shall be of die cast aluminum construction. The speaker terminals shall be of the spade lug type. [. . . ] Normal fasteners up to 5 mm (0. 20 in. ) will fit through the four holes in the frame. The 405 is designed for mounting on standard ceiling speaker baffles. Mounting Dimensions A B C D E F Loudspeaker Diameter Loudspeaker Depth Baffle Opening Diameter (Front Mounted) Baffle Opening Diameter (Rear Mounted) Bolt Circle Diameter Bolt Hole Slots 405-8H 134. 9 mm (5. 312 in. ) 54. 0 mm (2. 125 in. ) 104. 8 mm (4. 125 in. ) 96. 8 mm (3. 812 in. ) 120. 7 mm (4. 75 in. ) 5. 2 mm (0. 20 in. ) x 6. 4 mm (0. 25 in. ) 405-4T 134. 9 mm (5. 312 in. ) 103. 2 mm (4. 063 in. ) 104. 8 mm (4. 125 in. ) 96. 8 mm (3. 812 in. ) 120. 7 mm (4. 75 in. ) 5. 2 mm (0. 20 in. ) x 6. 4 mm (0. 25 in. ) Dimensions 405-4T 70V 4. 0W 2. 0W 1. 0W 0. 5W Common 8 Ohms Common Brown Red Orange Yellow Black White Black 100V Red Orange Yellow N/A Black White Black Wiring Diagam Figure 1, One-Third-Octave Polar Response Charts Measurements were made in a 1. 5 ft3 closed enclosure. Impedance Response Frequency Response Beamwidth vs Frequency Directivity and Q USA Canada Switzerland Germany France Australia Hong Kong Japan Singapore Mexico UK Africa, Mid-East Latin America 12000 Portland Ave South, Burnsville, MN 55337, Phone: 952-884-4051, FAX: 952-884-0043 705 Progress Avenue, Unit 46, Scarborough, Ontario, Canada, M1H2X1, Phone: 416-431-4975, 800-881-1685, FAX: 416-431-4588 Keltenstrasse 11, CH-2563 IPSACH, Switzerland, Phone: 41/32-331-6833. FAX: 41/32-331-1221 Hirschberger Ring 45, D94315, Straubing, Germany, Phone: 49 9421-706 392, FAX: 49 9421-706 287 Parc de Courcerin, Alle Lech Walesa, Lognes, 77185 Marne La Vallee, France, Phone: 33/1-6480-0090, FAX: 33/1-6480-4538 Unit 23, Block C, Slough Business Park, Slough Avenue, Silverwater, N. S. W. [. . . ]