amplificador yamaha ax 500 em excelente estado com manutenção feita em abril 2026
limpeza verificações parte eléctricas e de electrónica.
Apenas a tecla do cd direct não funciona devido a não ser possível encontrar a mola nas lojas especializadas.

Type: Integrated amplifier
Dimensions: 435 mm × 139 mm × 332 mm (W × H × D)
Weight: 7.7 kg
Colour:, black

Connections

Number of inputs:
Phono MM/MC, Tuner, 2 × Tape, Aux, CD.
Number of outputs:
2 × speakers, 2 × rec-out, headphones.

Technical Data

Continuous power (at distortion factor)
8 ohms: 2 × 85 watts at 0.01
4 Ohm: 2 × 120 Watt according to DIN
Dynamic power
8 Ohm: 2 × 140 Watt
4 Ohm: 2 × 200 Watt
2 Ohm: 2 × 230 Watt
Total harmonic distortion: 0,003 %
Attenuation factor: 50
Input (Sensitivity/Impedance)
Phono MM 2.5 mV/47 KOhm, MC 160 µV / 220 Ohm
Tuner, CD, Aux, Tape: 150 mV / 47 kOhm
Output (level / impedance)
Rec-Out 150 mV / 470 Ohm

Headphone 0,75 V / 270 Ohm
Frequency response: 10-50,000 Hz
Tone control:
Bass: ±10 dB at 20 Hz
Treble: ±10 dB at 20,000 Hz
Loudness: adjustable
Subsonic: 15 Hz / 12 dB, switchable
Mute: no
Direct/Line-Straight: CD-Direct, tone control switchable
Ripple distance (short-circuited): 100 dB
Stereo channel separation: 50 dB
Signal-to-noise ratio: 80 dB

Special Features

Record selector
Accessory connectors
Mono/stereo switch