How can I solve the Zone 2 audio problem?

I set the zone2 audio from variable to fixed: 98. However, even when the headphone amplifier volume is turned up to maximum, the sound coming out of the headphones is very low. How can I solve it? P.S.

How to set up Zone 2 on a Denon?

On my Marantz remote you press the zone select button to choose zone 2 and then use the usual power and source buttons. There’s also some options for setting up the zone 2 analogue outs. AFAICT the software on the Denon is pretty much the same as my Marantz.

What kind of RCA cable does Denon Zone 2 use?

I tried to connect the DENON “zone 2” output with an analog RCA cable (white and red RCA) but in no way was I able to send the audio to the headphone amplifier. Where am I wrong?

How do I Turn on Zone 2 power?

Press the POWER button to turn on the ZONE2 power.The ( indicator on the display lights. • Power in ZONE2 can be turned on or off by pressing ZONE2 ON/OFF on the main unit. 3. Press the input source select button to select the input source to be played.

Can a Zone 2 HDMI output be used on a TV?

Using the Zone2 HDMI output to allow the TV to source audio output via the AV receiver seems to be a more versatile option than using the receiver’s PASSTHROUGH IN STANBY abilities and will allow you to change sources on the fly.

How can I solve the Zone 2 audio problem?