Infinity Alpha 20

Dates[edit]

General

  • Manufacturer: Infinity by Harman
  • Model: Alpha 20
  • Years of manufacture:
  • Made in: USA
  • Color: Beech
  • Dimensions: 220 mm × 385 mm × 280 mm (W × H × D)
  • Weight: 8.2 kg
  • Original price approx:

Technical data

  • Construction: 3-way, bass reflex
  • Chassis:
    • woofer: 1 × 170 mm

Tweeter: 1 × 25 mm

  • Power handling (nominal/pulse): 75/125 W sine wave
  • Efficiency: 89 dB at 1W and 1 m
  • Frequency response: 55-22,000 Hz
  • Crossover frequency range: 3000 Hz
  • Impedance: 8 Ohm