Yamaha NS-690 II

Data

General

  • Manufacturer: Yamaha
  • Model: NS-690 II
  • Type: Loudspeaker
  • Years of manufacture: 1977 - 1980
  • Made in: Japan
  • Color: American Walnut, Black
  • Dimensions (WxHxD): 350 x 630 x 312 mm
  • Weight: 27 kg
  • Original price approx.: 1'725 DM per piece


Technical data

  • Type: 3-way, closed
  • chassis:
    • woofer 30cm (JA-3060)
    • midrange driver 7,5cm dome (JA-0701B)
    • tweeter 3cm dome (JA-0509B)
  • Power handling: 80 Watt
  • Efficiency: 90dB/W/m
  • Frequency response: 35-20000 Hz
  • Transitional ranges: 800 and 6000 Hz
  • Impedance: 8 Ohm


Special Features

  • Tweeter with beryllium cone
  • Level control midrange and tweeter


Remarks


Pictures

  • Extract from brochure: Yamaha NS-690 II

Yamaha NS-690 II-Prospekt-1.jpg


  • Extract from brochure: Yamaha loudspeakers

Yamaha NS-344-Prospekt-1.jpg


Reports

Links