ATL 709 Pro

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Data[edit]

General

  • Manufacturer: ATL Elektro Akustik Vertriebsgesellschaft mbH
  • Model: 709 Pro
  • Year of manufacture: 1991
  • Made in: Germany
  • Colours: black
  • Dimensions: 220 x 900 x 290 mm (W x H x D)
  • Weight: approx. 11 kg
  • Original price approx.

Technical Data

  • Type: 3-way bass reflex floorstanding speaker
  • Chassis:
    • Low frequency: 2x 170 mm polypropylene

Midrange: 100 mm polypropylene Tweeter: 25 mm fabric dome tweeter

  • Power handling (nominal/music): 110/140 Watt
  • Efficiency: 93 dB
  • Frequency response: 25 - 20,000 Hz ± 3 dB
  • Transitional ranges: 450/4,000 Hz
  • Impedance: 4 Ohm

Special Features

  • Bi-wiring and treble adjustment

Comments[edit]

Other models in the same series:

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