Yamaha AX-490 Specification
| Type | Integrated Stereo Amplifier |
| Number of channels | 2 |
| Output Power (8 Ohm) | 100 W |
| Frequency Response | 10 - 50000 Hz |
| Signal/noise ration | 110 dB |
| Total harmonic distortion | 0,008 % |
| Rated output (line) | 150 mV |
| Input Sensitivity (line) | 150 mV |
| Input Impedance (line) | 47 kOhm |
| Input Sensitivity (MM) | 2,5 mV |
| Input Impedance (MM) | 47 kOhm |
| Treble control | ±10dB at 20kHz |
| Bass control | ±10dB at 20Hz |
| Power consumption | 210 W |
| Dimensions (WxHxD mm) | 435 x 146 x 386 mm / 17-1/8" x 5-3/4" x 15-3/16" |
| Weight (kg) | 9.2 kg / 20 lbs |
