Editing Electro Voice Interface Beta

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== Data ==
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== Daten ==
{{navigation}}
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{{Navigation}}
'''General'''
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'''Allgemein'''
* Manufacturer: [[Electro Voice]]
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* Hersteller: [[Electro Voice]]
* Model: Interface Beta
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* Modell: Interface Beta
* Years of manufacture: ca. 1981-1982
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* Baujahre: ca. 1981-1982
* Manufactured in: Nidau/Switzerland
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* Hergestellt in: Nidau/Schweiz
* Colour: walnut or oak veneer
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* Farbe: Nußbaum oder Eiche Furnier
* Dimensions: 775 x 405 x 280 mm (WxHxD)
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* Abmessungen: 775 x 405 x 280 mm (BxHxT)
* Weight: 19 kg
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* Gewicht: 19 kg
* Original price approx.: 2800,- DM (pair with equalizer)
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* Neupreis ca.: 2800,- DM (Paar mit Equalizer)
  
  
'''Technical data'''
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'''Technische Daten'''
* Type: 2-way, closed with passive radiator, floorstanding speaker
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* Bauart: 2-Wege, geschlossen mit Passivstrahler, Standlautsprecher
* drivers:
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* Chassis:
** woofer: 1x 305 mm (passive membrane)
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** Tieftöner: 1x 305 mm (Passivmembran)
** midrange / bass driver: 1x 203 mm
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** Mittel-/Tieftöner: 1x 203 mm
Tweeter: 1x Super-Dome 38mm dome with acoustic lens
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** Hochtöner: 1x Super-Dome 38mm Kalotte mit akustischer Linse
* Power handling (nominal/music): 25W / 250W
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* Belastbarkeit (Nenn-/Musikb.): 25W / 250W
* Efficiency:
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* Wirkungsgrad:
* Sound pressure:
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* Schalldruck:
** 92 dB (1 m/1 W input).
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** 92 dB (1 m/1 W Input)
100 dB peak (3.6 W input)
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** 100 dB Peak (3.6 W Input)
108 dB peak (25 W input)
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** 108 dB Peak (25 W Input)
118 dB Peak (250 W Peak Input)
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** 118 dB Peak (250 W Peak-Input)
Frequency Response:
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* Frequenzgang:
** 30 - 18000 Hz (±2.5 dB).
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** 30 - 18000 Hz (±2.5 dB)
26 - 20000 Hz (DIN)
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** 26 - 20000 Hz (DIN)
* Transition Ranges: 42 Hz (Acoustical) / 1500 Hz (Electrical)
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* Übergangsbereiche: 42 Hz (akustisch) / 1500 Hz (elektrisch)
* Coverage angle:  
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* Abstrahlwinkel:  
** 125 degrees (±30 degrees) at 500 - 8000 Hz.
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** 125 Grad (±30 Grad) bei 500 - 8000 Hz
75 degrees (at 12500 Hz)
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** 75 Grad (bei 12500 Hz)
* Impedance: 8 Ohm (nominal) / 5 Ohm (min.)
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* Impedanz: 8 Ohm (nominal) / 5 Ohm (min.)
  
  
'''Special Features'''
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'''Besondere Ausstattungen'''
* external equalizer to attenuate the treble radiation: slope 0/-3/-6 dB starting at 10kHz
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* externer Equalizer, um die Höhenabstrahlung zu bedämpfen: Flankensteilheit 0/-3/-6 dB ab 10kHz
* successor of the Interface B, with new tweeter
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* Nachfolger der Interface B, mit neuem Hochtöner
* difference to the Alpha => integrated stand, arrangement of the systems in the cabinet
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* Unterschied zur Alpha => integrierter Standsockel, Anordnung der Systeme im Gehäuse
  
  
* external equalizer CH-2560 to influence the treble filter slope (0/-3/-6 dB from 10kHz)
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* externer Equalizer CH-2560, um die Höhenfilter Flankensteilheit (0/-3/-6 dB ab 10kHz) zu beeinflussen:
* dimensions: 205 x 65 x 155 mm (WxHxD).
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* Abmessungen: 205 x 65 x 155 mm (BxHxT)
* distortion max. 0.005% (20-20000 Hz, 1V)
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* Verzerrungen max. 0.005% (20-20000 Hz, 1V)
  
== Remarks ==
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== Bemerkungen ==
Other models of the same series:
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Weitere Modelle der gleichen Serie:
 
* [[Electro Voice Interface Alpha|Interface Alpha]]
 
* [[Electro Voice Interface Alpha|Interface Alpha]]
 
* [[Electro Voice Interface Gamma|Interface Gamma]]
 
* [[Electro Voice Interface Gamma|Interface Gamma]]
 
* [[Electro Voice Interface Delta|Interface Delta]]
 
* [[Electro Voice Interface Delta|Interface Delta]]
  
Interface Beta, manufactured in Europe, is largely the same as Interface B series 3, manufactured in America.
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Die in Europa gefertigte Interface Beta entspricht weitgehend der in Amerika gefertigten Interface B series 3  
(power supply of the equalizer however 220V instead of 110/120V)
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(Spannungsversorgung des Equalizer aber 220V <-> 110/120V)
  
== Pictures ==
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== Bilder ==
  
== Reports ==
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== Berichte ==
* Tested in German HiFi magazine Stereoplay issue 6/1982
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* Getestet in dt. HiFi-Fachzeitschrift Stereoplay Heft 6/1982
  
 
== Links ==
 
== Links ==
  
[[Category:Loudspeaker]]
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[[Kategorie:Lautsprecher]]

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