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

• Other models in the same series:
• Yamaha NS-100 M
• Yamaha NS-144
• Yamaha NS-244
• Yamaha NS-344
• Yamaha NS-500
• Yamaha NS-590
• Yamaha NS-690 II
• Yamaha NS-1000
• Yamaha NS-1000 M
• Yamaha NS-2000

Pictures

• Extract from brochure: Yamaha NS-690 II

• Extract from brochure: Yamaha loudspeakers