YAMAHA AX-9
¥ 40,000 (released in 1998)
Commentary
This compact pre-main amplifier combines Yamaha's amplifier technology into a toP-ART (Total Purity Audio Reproduction Technology) size.
Equipped with a pure direct switch.
Wireless remote control is included.
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Model Rating
| Type | Pre-main amplifier |
| Rated output | 60W + 60W (6 Ω, 0.03% distortion, 20 hz to 20 khz) |
| Dynamic power (by IHF dynamic headroom measurement) | Impedance Selector : 6 Ω Min. Setting 8 Ω / 6 Ω / 4 Ω / 2 Ω : 78W/88W/100W/112W |
| Power bandwidth | 10 Hz ~ 40 kHz (THD 0.06%, 25W, 8 Ω) |
| Maximum Practical Power (EIAJ) | 84W (6 Ω, 1 kHz, 10% THD) |
| Damping factor | 80 or More (20 Hz ~ 20 kHz, 8 Ω) |
| Input Sensitivity / Impedance | Phono MM : 2.5mV/47k Ω CD, Tuner, Aux, Tape, MD : 150mV/47k Ω |
| Maximum allowable input | Phono MM : 90 mV (1 kHz, THD 0.04%) |
| Output Level / Impedance | Rec out : 150mV/800 Ω |
| Headphone output / output impedance | 0.4V/390 Ω (20 Hz to 20 kHz, THD 0.03%, RL = 8 Ω) |
| Frequency characteristic | CD, Tuner, Aux, Tape, MD : 20 Hz to 20 kHz ± 0.5 dB |
| RIAA deviation | Phono MM : 20 Hz to 20 kHz ± 0.5 dB |
| Total harmonic distortion factor (20 Hz to 20 kHz) |
Phono MM:0.02%(Rec out) 0.02% (SP out, 25W, 8 Ω) for CD, Tuner, Aux, Tape, MD |
| S/N ratio (IHF-A, input short) | Phono MM:82dB(5mV) CD:105dB(150mV) |
| Channel Separation (Vol-30dB, 1 kHz) | Phono MM : 60 dB (0 Ω) CD, Tuner, Aux, Tape, MD : 60 dB (5.1k Ω) |
| Tone control | Bass Variable width : + / - 10 dB (50 Hz) Turnover frequency : 350 Hz Treble Variable width : ± 10 dB (20 kHz) Turnover frequency : 3.5 kHz |
| Power outlet | Switched : Route 3, Total100Wmax |
| Pwer | AC100V 50/60Hz |
| Power consumption | 100W (Impedance Selector : 4 Ω Min Setting) 120W (Impedance Selector : 6 Ω Min Setting) |
| External dimensions | Width 280x Height 118.5x Depth 388.5 mm |
| Weight | 6.1kg |
| Attachment | Remote control |