Electro Voice Interface Gamma specifications

Category : Speakers

General

Tech nical data

Special equipment

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• Manufacturer: Electro Voice
• Model: Interface Gamma
• Years of construction: approx. 1981-1982
• Manufactured in: Nidau/Switzerland
• Color: Walnut or oak veneer
• Dimensions: 815 x 500 x 305 mm (HxWxD)
• Weight: 28 kg
• Factory price approx.: DM (pair with equalizer)

• Type of construction: 3-way, ventilated , Floorstanding speaker
• Chassis:
  • Woofer: 1x 254 mm
  • Midrange driver: 1x 165 mm
  • Tweeter: 1x Super-Dome 38mm dome with acoustic lens
• Load capacity (nominal/music b.): 25W / 350W max
• Efficiency:
• Sound pressure:
  • 93 dB (1 m/1 W input)
  • 101 dB peak (3.6 W input)
  • 111 dB peak (25 W input)
  • 118 dB peak (250 W peak input)
• Frequency response:
  • 30 - 18000 Hz (±2.5 dB)
  • 25 - 20000 Hz (DIN)
• Transition ranges: 42 Hz (acoustic) / 400 Hz (electric) / 2500 Hz (electric)
• Beam angle:
  • 160 degrees (&# 177;8 Degrees) at 500 - 4000 Hz
  • 90 degrees (at 8000 Hz)
  • 75 degrees (at 12500 Hz)
• Impedance: 6 ohms (nominal) / 4 ohms (min.)

• Woofer: 1x 254 mm
• Midrange driver: 1x 165 mm
• Tweeter: 1x Super-Dome 38mm dome with acoustic lens

• 93 dB (1 m/1 W input)
• 101 dB Peak (3.6 W input)
• 111 dB peak (25 W input)
• 118 dB peak (250 W peak input)

• 30 - 18000 Hz (±2.5 dB)
• 25 - 20000 Hz (DIN)

• 160 degrees (±8 At 500 - 4000 Hz
• 90 degrees (at 8000 Hz)
• 75 degrees (at 12500 Hz)

• Successor of the interface C, with new tweeter

• external equalizer CH-2560 to reduce the height filter slope (0/-3/-6 dB from 10kHz):
• Dimensions: 205 x 65 x 155 mm (WxHxD)
• Distortions max. 0.005% (20-20000 Hz, 1V)

• Interface Alpha
• Interface Beta
• Interface Delta

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