Yamaha NS-670

Data

General

• Manufacturer: Yamaha
• Model: NS-670
• Type: Loudspeaker
• Years of manufacture: 1973 - 1977
• Made in: Japan
• Color: Ash, American Walnut
• Dimensions: 320 x 577 x 272 mm (WxHxD)
• Weight: 19 kg
• Original price approx.: 550 DM / piece

Technical data

• Type: 3-way closed
• chassis:
  • woofer 25cm (JA-2501A)
  • midrange driver 6cm dome (JA-0601)
  • tweeter 3cm dome (JA-0509)
• Power handling: 50 Watt
• Efficiency: 88 dB/W/m
• Frequency response: 40 - 20,000 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

Pictures

• Extract from brochure: Yamaha NS-670