Yamaha NS-645 specifications

Category : Speakers

Brand : Yamaha

General

Tech nical data

Special equipment

  • Manufacturer: Yamaha
  • Model: NS-645
  • Years of construction: 1975 - 1978
  • Made in: Japan
  • Color: American walnut
  • Dimensions: 300 x 540 x 259 mm (WxHxD)
  • Weight: 14.6 kg
  • Factory price approx.: 500 DM
  • Type of construction: 2-way closed
  • Chassis:
    • Woofer 250 mm Cone (JA-2502)
    • Tweeter 45 mm dome (JA-0510)
  • Rated power handling: 50 Watts
  • Frequency response: 40 - 20'000 Hz
  • Transition ranges: 2'000 Hz
  • Impedance: 4 ohms
  • Woofer 250 mm Cone (JA-2502)
  • Tweeter 45 mm dome (JA-0510)
  • Level control for tweeters
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