Sony APM-66 ESG specifications

Category : Speakers

Brand : Sony

General

Tech nical data

Special equipment

  • Manufacturer: Sony
  • Model: APM-66 ESG
  • Type: Honeycomb loudspeaker
  • Years of construction : 1986 - 1988
  • Manufactured in: Japan
  • Color: Black (real wood)
  • Dimensions (WxHxD): 380 x 660 x 365 mm (with front cover)
  • Weight: 25 kg with front cover
  • Factory price approx.: 1'400 DM per piece
  • Type of construction: 3 ways Bass reflex;
  • Reson ant frequency: 30 Hz;
  • Chassis:
    • Woofer: APM Bass, 424 cm2 (equivalent/ equivalent with approx. 240mm diameter)
    • Midrange driver: 100 mm cone, 48 cm2
    • Tweeter: 25 mm dome, 9 cm2
  • Resilience (nominal/musical b.): Sine wave 100 W / peak 200 W;
  • Efficiency: 90 dB 1 W / 1m ;
  • Frequency response: 28 – 45,000 Hz ;
  • Transition ranges: 600 / 4500 Hz, 12 dB/octave
  • Impedance: 6 ohms
  • Woofer: APM Bass, 424 cm2 (equivalent/ equivalent with approx. 240mm diameter)
  • Midrange driver: 100 mm cone, 48 cm2
  • Tweeter: 25 mm dome, 9 cm2
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