ATL HD 309 specifications

Category : Speakers

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Tech nical data

Special equipment

Other models of the same series:

  • Manufacturer: ATL
  • Model: HD 309
  • Years of construction: 1988-1989
  • Manufactured in: Germany
  • Colors:
  • Dimensions 233 x 858 x 312 mm (W x H x D)
  • Weight:
  • Original price approx.: 1900,- DM (RRP pair)
  • Type of construction: 2-way with horn resonator
  • Chassis:
    • Woofer: 2x 162 mm
    • Tweeter: 28 mm fabric dome
  • Load capacity (nominal/musical b.): 90 Watts
  • Efficiency:
  • Frequency response: 24 - 21,000 Hz
  • Transition ranges: 130 Hz (horn resonator)/3200 Hz
  • Impedance: 8 Ohm s
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