Yamaha AX-500 [1st unit] stereo amplifier - black :
Features :
Late 1980s stereo amplifier, with no, CD DIRECT tone controls defeat
MM and MC phono preamps, front switched
Specifications :
-:®:- 1989 vintage
-:®:- Power : 85W RMS at 8 ohms with THD distortion 0.01% [100W at 6ohms]
-:®:- Power [DIN at 4ohms 1kHz, 1% THD] : 120Watts x 2
-:®:- Dynamic power [at 8/6/4/2 ohms] : 140/170/200/230 Watts
-:®:- Damping factor 50 [20Hz to 20kHz, 8 ohms]
-:®:- Input sensitivity : phono MM / MC: 2.5mV / 47kohms, 160μV / 220ohms; line: 150mV / 47kohms
-:®:- Maximum phono input signal level [1kHz] : MM: 150mV / MC: 10mV
-:®:- Output level : rec out: 150mV / 470ohms
-:®:- Headphone level : Output level / impedance / 0.75V / 270ohms [8ohms, 0.01% THD]
-:®:- Frequency response : CD / tuner / video/Aux / tape1, 2: 0dB ±0.5dB [20Hz to 20kHz]
-:®:- RIAA equalisation [MM / MC] : 0dB ±0.3dB / ± 0.5dB
-:®:- Total Harmonic distortion : 0.003% / 0.007% [Phono: MM / MC to rec out], line: 0.01% [85W at 8ohms]
-:®:- Signal to noise ratio : Phono MM / MC to rec out: 76 / 72dB [5mV, shorted], CD / tuner / video/Aux / tape1, 2: to speaker out: 80dB [new IHF]
-:®:- Channel separation [Volume -30dB] : Phono MM/MC: 50dB, [input shorted, 1kHz] CD / tuner / video/Aux / tape1, 2: 50dB [input 5.1kohms terminated, 1kHz]
-:®:- Speaker outputs : A, B, A + B front switched
-:®:- Tone controls : Bass: ±10dB [20Hz, turnover 350Hz], Treble: ±10dB [20kHz, turnover 3.5kHz], Loudness: -40dB at 1kHz continuous control
-:®:- Dimensions [W x H x D]: 435 x 139 x 332mm
-:®:- Weight : 7.7kg - packed weight ~ 9.5kg
SOLD July 2019 on trademe to Karori, Wellington
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