Yamaha KX-640

Data

General

• Manufacturer: Yamaha
• Model: KX-640 (probably Japanese model of the KX-650)
• Type: Single
• Year built: 1991
• Made in: Japan
• Color: titanium, black
• Remote control: Yes
• Power consumption: 14 watts (Japanese model)
• Dimensions: 43,5x12,2x27,3cm
• Weight: 4,6 Kg
• Original price approx.: 54800,- Yen

Connections

• Number of inputs:
  • Line
• Number of outputs:
  • Line

Headphones

Technical data

• Sound heads: 3
• Motors: 3
• Synchronization fluctuations: ±0.05%/0.08% WRMS/DIN
• Tape types: Type I, II, IV
• Frequency response:
  • Type I: 20 - 18000 Hz ±3 dB

Type II: 20 - 19000 Hz ±3 dB Type IV: 20 - 21000 Hz ±3 dB

• Distortion factor: < 0.8%
• Signal-to-noise ratio:
  • More than 57dB (NR off).

More than 65dB (Dolby B) More than 73dB (Dolby C)

• Auto Reverse: No
• Title search: Yes
• Dolby: B/C
• MPX Filter: Switchable
• Fader: Yes
• Pitch control: no
• CD synchro recording: no

Special Features

• Dual-capstan drive
• automatic title playback
• automatic tape type switching
• counter memory
• real time counter
• 2 rewind speeds
• HX Pro
• Bias control
• Play-Trim
• Headphone output level adjustable