Yamaha DSP-AX1 10-Channel Amplifier "ax 1 jvc" Questions

ax 220 amplifier and there is no sound coming out at all. No sound at all. Is the receiver even turning on? If it is, listening carefully to the top cover, with the room quiet. Do you hear 1 click, or

...AX-1 does not show as much power level indication on the left LED. cannot really hear a difference when panning between channels, in stereo nor in mono modes. but i wonder if certain frequencies are ...

...AX-1 Amplifier does not show as much power level indication on the left LED. cannot really hear a difference when panning between channels, in stereo nor in mono modes. but i wonder if certain ...

...1 Sky Plus Satellite Digibox; (without HDMI outlet), but with one optical, one scart-video, and two Scart outlets. Panasonic DMR-EX77EB DVD recorder with Digital Optical output, 2 Scart and one ...