Yamaha AX-900 Integrated Amplifier – Fully Serviced
The Yamaha AX-900 is a flagship integrated amplifier from Yamaha's renowned Natural Sound series. Designed with a high-current Class AB output stage and an advanced low-impedance power supply, it delivers outstanding power, exceptional control, and the clean, transparent sound that Yamaha is known for.
This unit has been fully serviced, professionally tested, and is ready to provide many more years of reliable performance.
Condition
✅ Fully serviced
✅ Cleaned and tested
✅ Fully functional
✅ Ready to use
Specifications
Brand: Yamaha
Model: AX-900
Type: Integrated stereo amplifier
Power Output:
130 W per channel into 8 Ω
170 W per channel into 4 Ω
Amplifier Design: Class AB (Natural Sound)
Frequency Response: 5 Hz – 100 kHz
Total Harmonic Distortion (THD): 0.003%
Damping Factor: 250
Signal-to-Noise Ratio:
Line: 110 dB
Phono MM: 90 dB
Phono MC: 75 dB
Phono Compatibility: Moving Magnet (MM) & Moving Coil (MC)
Connectivity
Inputs
Phono (MM/MC)
CD
Tuner
Video/AUX
DAT
Tape 1
Tape 2
Outputs
Tape 1 Rec
Tape 2 Rec
DAT Rec
Pre Out / Main In
Headphone Output (6.3 mm)
Speaker A & B terminals
Features
Fully serviced and ready to use
High-current 130 W per channel output
Yamaha Natural Sound amplifier design
CD Direct mode for the shortest signal path
MM/MC phono stage for vinyl playback
Variable Loudness control
Tone bypass (Pure Direct)
Subsonic and High filters
Pre-Out / Main-In connections
Independent tape monitoring and recording selector
Heavy-duty construction with premium components
Made in Japan
The Yamaha AX-900 is widely regarded as one of Yamaha's finest integrated amplifiers of its era. Combining impressive power, exceptional reliability, and a neutral, highly detailed sound signature, it is an excellent choice for both vintage audio enthusiasts and demanding modern hi-fi systems.