Yamaha AX-900 specifications

Category : Integrated amplifier

Brand : Yamaha

General

Connections

Technical data

Special equipment

Manufacturer: Yamaha
Model: AX-900
Type: Integrated Amplifier
Years of construction: 1986 - 1988
Manufactured in: Japan
Colors: Silver, Black
Remote Control: No
Power Consumption:
- Europe Model: 600 Watts
- UK/Australia Model: 600 Watts
- Canada model: 450 Watts
- Allg. Model: 250 Watt
Dimensions: 435 x 165 x 416 mm (WxHxD)
Weight: 17 kg
Factory price approx.: 1'350 DM

Europe model: 600 Watt
UK/Australia Model: 600 Watt
Canada model: 450 Watts
In general. Model: 250 watts

number of inputs:
- Phono MM/MC, Tuner, 2 x Tape, DAT, Aux, CD, preamp
number of outputs:
- 2 x speaker, 3 x Rec-Out, headphone, Amplifier

Phono MM/MC, Tuner, 2 x Tape, DAT, Aux, CD, preamp

2 x speaker, 3 x Rec-Out, headphone, amplifier

the duration of the performance (total harmonic distortion)
- 8 643961b8da111c0a15d770a1109a86d4: 2 x 130 Watt at 0.005 %
- 6 643961b8da111c0a15d770a1109a86d4: 2 x 150 watts at 0,008 %
- 4 643961b8da111c0a15d770a1109a86d4: 2 x 217 watts at 1,000 % (according to DIN)
IEC power
- 4 643961b8da111c0a15d770a1109a86d4s, 1 kHz: 140 watts (1 % THD)
dynamic performance
- 8 643961b8da111c0a15d770a1109a86d4s: 2 x 180 watts
- 4 643961b8da111c0a15d770a1109a86d4: 2 x 320 watts
- 2 643961b8da111c0a15d770a1109a86d4: 2 x 440 watts
- 1 643961b8da111c0a15d770a1109a86d4: 2 x 520 watts
- buffering : 2 x 22,000 µF
total harmonic distortion: 0,005 %
inter-modulation distortion
- CD, Video, AUX, Tuner, Tape (to Speaker Out 130 watts / 8 643961b8da111c0a15d770a1109a86d4s): 0,002 %
- 1 Watt / 8 643961b8da111c0a15d770a1109a86d4: 0,003 %
high-bandwidth
- 8 643961b8da111c0a15d770a1109a86d4s, 65 watts, THD 0,03 %: 10-50.000 Hz
damping factor: 150 (8 643961b8da111c0a15d770a1109a86d4s, 1 kHz)
input (sensitivity / impedance)
- Phono MM: 2.5 mV / 47 K-ohms
- Phono MC: 160 µV / 220 643961b8da111c0a15d770a1109a86d4s
- Tuner, CD, Aux, DAT, Tape: 150 mV / 47 K-ohms
output (level / impedance)
- the Rec Out 150 mV / 470 643961b8da111c0a15d770a1109a86d4s
- headphones to 0.93 V / 8 643961b8da111c0a15d770a1109a86d4 (THD 0,005 %)
frequency response CD, Video, AUX, Tuner,
Tape, Main-In: 20-20.000 Hz (+0db, -0.5 dB)
control:
- Bass: ±10 dB at 20 Hz, crossover frequencies 350 Hz
- mid: ±10 dB at 1,000 Hz
- treble: ±10 dB at 20,000 Hz, crossover frequency to 3,500 Hz
Loudness of the sound:
- level-related damping control
- attenuation of -40 dB (1 kHz)
Subsonic: 15 Hz / 12 dB/octave, switchable
Mute: Yes (-20 dB)
Direct/Line-Straight: CD-Direct, tone control can be switched off
ripple voltage distance (short): 106 dB
stereo channel separation: 70 dB (volume -30 Db)
signal-to-noise ratio
- Phono MC: 74,5 dB; IHF-value is 72 dB
- Phono MM: 78 dB; IHF-value is 92 dB
- CD, Video, AUX, Tuner, Tape: 85 dB, IHF-value: 100 dB
inter-modulation distortion
- CD, Video, AUX, Tuner, Tape (rated output/8 643961b8da111c0a15d770a1109a86d4s): 0,002 %
- 1 Watt / 8 643961b8da111c0a15d770a1109a86d4: 0,003 %
gain following error
- 0 dB to -60 dB: 2 dB

8 643961b8da111c0a15d770a1109a86d4: 2 x 130 Watt at 0.005 %
6 643961b8da111c0a15d770a1109a86d4: 2 x 150 watts at 0,008 %
4 643961b8da111c0a15d770a1109a86d4: 2 x 217 watts at 1,000 % (according to DIN)

4 643961b8da111c0a15d770a1109a86d4s, 1 kHz: 140 watts (1 % total harmonic distortion)

8 643961b8da111c0a15d770a1109a86d4s: 2 x 180 watts
4 643961b8da111c0a15d770a1109a86d4: 2 x 320 watts
2 643961b8da111c0a15d770a1109a86d4: 2 x 440 watts
1 643961b8da111c0a15d770a1109a86d4: 2 x 520 watts
buffering : 2 x 22,000 µF

CD, Video, AUX, Tuner, Tape (to Speaker Out 130 watts / 8 643961b8da111c0a15d770a1109a86d4s): 0,002 %
1 Watt / 8 643961b8da111c0a15d770a1109a86d4: 0,003 %