Yamaha AX-640
Data
General
- Manufacturer: Yamaha
- Model: AX-640
- Type: Integrated amplifier
- Years of manufacture: 1990 - 1992
- Made in: Japan
- Colors: Black, Silver
- Remote control: no
- Power consumption: 430 W
- Dimensions: 435 x 141 x 332 mm (WxHxD)
- Weight: 8 kg
- Original price approx.: 800 DM
Connections
- Number of inputs:
- Phono MM 2.5 mV / 47 kOhm, MC 160 µV / 220 Ohm.
- Tuner, CD, Aux, 2 × Tape: 150 mV / 47 kOhm
- Number of outputs:
- 2 × Rec-Out 150 mV / 220 Ohm.
- Headphones 0,5 V / 120 Ohm
- 2 × loudspeaker
Technical Data
- Continuous power (at distortion factor)
- 8 Ohm: 2 x 85 Watt at 0,005 %
- 4 Ohm: 2 x 110 Watt according to DIN
- Dynamic power
- 8 Ohm: 2 x 140 Watt
- 6 Ohm: 2 x 170 Watt
- 4 Ohm: 2 x 200 Watt
- 2 Ohm: 2 x 220 Watt
- Total harmonic distortion: 0,003 %
- Attenuation factor: 100
- Frequency response: 10 - 50'000 Hz
- Signal to noise ratio: 102 dB
- Stereo channel separation: 75 dB
- Tone control:
- Bass: ±10 dB at 20 Hz
- Treble: ±10 dB at 20,000 Hz
- Loudness: adjustable
- High filter: no
- Low filter (subsonic): 15 Hz / 12 dB, switchable
- Mute: no
- Direct/Line-Straight: CD-Direct, tone control switchable
Special Features
- Record selector
- Mono/Stereo switch
- Accessory connectors
- Cartridge slot for Yamaha YST speakers
Notes
- Other models in the same series:
- Yamaha AX-440
- Yamaha AX-540
- Yamaha AX-640
- Yamaha AX-730
- Yamaha AX-930
- [[Previous model:
- Yamaha AX-630
- Successor model:
- None
Pictures
- Picture: Yamaha AX-640
