Yamaha NS-690

Data

General

• Manufacturer: Yamaha
• Model: NS-690
• Years of manufacture: 1973 - 1977
• Made in: Japan
• Color: Ash, American walnut
• Dimensions: 350 x 630 x 312 mm (W x H x D)
• Weight: 22 kg
• Original price approx.: 700 DM

Technical data

• Type: 3-way closed
• chassis:
  • woofer 30cm (JA-3056)
  • midrange driver 7,5cm dome (JA-0701)
  • tweeter 3cm dome (JA-0509)
• Power handling: 60 Watt
• Efficiency: 90 dB/W/m
• Frequency response: 35-20000 Hz
• Transitional ranges: 800 and 6000 Hz
• Impedance: 8 Ohm

Special Features

• Level control for midrange and tweeter
• Connection terminal for active operation

Remarks

• Other models in the same series:
• Yamaha NS-620
• Yamaha NS-630
• Yamaha NS-650
• Yamaha NS-670
• Yamaha NS-690

• [[Successor model:
• Yamaha NS-690 II

Pictures

• Extract from brochure: Yamaha NS-690