This is the owner's manual of a stereo amplifier/preamplifier of the “Natural Sound” series
The Yamaha AX-401 is a stereo amplifier featuring 55W + 55W RMS output power at 8 ohms with 0.04% THD and a frequency response of 20-20,000 Hz. It includes features such as high dynamic power, low impedance drive capability, continuously variable loudness control, source direct switch, video signal input/output capability, and remote control functionality.
The document details the supplied accessories including a remote control transmitter and AA batteries. It covers safety precautions regarding ventilation, grounding, and voltage selection, along with step-by-step instructions for connecting speakers and various audio/video components like turntables, CD players, tuners, tape decks, LD players, and TVs.
| Output Power (8 ohms) | 55W + 55W RMS |
|---|---|
| Total Harmonic Distortion | 0.04% THD |
| Frequency Response | 20-20,000 Hz |
The maximum power for Europe and General models is 100 watts total.
The unit supports voltages of 110/120/220/240 V AC at 50/60 Hz.
The priority order is: 1) TAPE 1, 2) VCR/TAPE 2, 3) LD/TV, TUNER, CD or PHONO.