Yamaha AX-550
Data
General
- Manufacturer: Yamaha
- Model: AX-550
- Type: Integrated amplifier
- Years of manufacture: 1991 - 1993
- Made in: Japan
- Color: Black, Titanium
- Remote control: yes
- Power consumption: 230 W max.
- Dimensions: 435 mm x 150 mm x 388.5 mm (WxHxD)
- Weight: 11 kg
- Original price approx.: 800,- DM
Connections
- Number of inputs:
- Phono MM 2.5 mV / 47 kOhm,
- MC 160 µV / 220 Ohm
- Tuner, CD, Aux, 2 × Tape: 150 mV / 47 kOhm
- Main-In: 1 V / 14 kOhm
- Number of outputs:
- 2 × Rec-Out 150 mV / 220 Ohm
- Pre-Out 1 V / 470 Ohm
- Headphones 0.52 V / 390 Ohm
- 2 × Loudspeaker
Technical Data
- Continuous power (at distortion factor)
- 8 ohms: 2 × 85 watts at 0.015
- 4 Ohm: 2 × 140 Watt according to DIN
2 ohms: 2 × 180 watts according to DIN
- Dynamic power
- 8 Ohm: 2 × 135 Watt
- 4 Ohm: 2 × 195 Watt
- 2 Ohm: 2 × 230 Watt
- Total harmonic distortion: 0,003 %
- Attenuation factor: 250
- Frequency response: 10-50,000 Hz
- Signal-to-noise ratio: 110 dB
- Stereo channel separation: 75 dB
- Tone control:
- Bass: ±10 dB at 20 Hz
Treble: ±10 dB at 20,000 Hz
- Loudness: adjustable
- High filter: no
- Low filter (subsonic): 15 Hz / 18 dB, switchable
- Mute: no
- Direct/Line-Straight: Pure-Direct
Special Features
- 4 power transistors
- Record-Selector
- Mono/stereo switch
- Separable pre/power amplifier
- Accessory connections
Notes
- Other models in the same series:
- Yamaha AX-350
- Yamaha AX-450
- Yamaha AX-550
- Yamaha AX-750
- Yamaha AX-1050
- [[Previous model:
- Yamaha AX-540
- Successor model:
- Yamaha AX-570
Pictures
Reports
- Report in "FonoForum" 7 / 1991
- In the mid 90s the Japanese managed to produce a generation of very good amps! The 550 was the beginning and belongs to it. After that pretty much identical in construction.HW