ATL HD 309

Data

General

• Manufacturer: ATL
• Model: HD 309
• Years of manufacture: 1988-1989
• Made in: Germany
• Colors:
• Dimensions 233 x 858 x 312 mm (W x H x D).
• Weight:
• Original price approx.: 1900, - DM (UVP pair)

Technical Data

• Type: 2-way with horn resonator
• Chassis:
  • Low frequency: 2x 162 mm

Tweeter: 28 mm fabric dome tweeter

• Power handling (nominal/music): 90 Watt

Efficiency:

• Frequency response: 24 - 21,000 Hz.
• Transitional ranges: 130 Hz (horn resonator)/3200 Hz
• Impedance: 8 Ohm

Special Features

• horn resonator

Remarks

Other models in the same series:

• HD 304 S
• HD 306 S
• HD 308 S
• HD 309
• HD 310 S
• HD 311
• HD 312 S
• HD 313
• HD 316