The front speakers are too quiet

What year and vehicle are we dealing with? On GM vehicles the chime goes through the driver door speaker and when they go bad you loose sound and or it's very very quiet..

adjust your internal volume mixer

In instances of speaker damage, there may not always exist a drop-in replacement. ... Driver damage doesn't just consist of poked-in speakers, there's also blown ... You'll know if the driver began smoldering, if there's smoke to be seen on the ... Hook it up to the speaker, let it play at modest volume

To adjust the ringer volume:

1. With the phone in standby, press ^ or v. The display shows the current volume level and the handset sounds the ringer at that level.
2. Use ^ to make the ringer volume louder or use v to make it softer or turn it off completely.
3. When you hear the ringer volume level you want to use, stop pressing keys. The handset will use the new ringer volume starting with the next incoming call.

Note: If you set the ringer volume to Off, the handset won't ring. If you have any accessory handsets, other handsets will ring according to their individual settings.

To adjust the earpiece volume:

You can choose from six volume levels for the handset earpiece. To adjust the earpiece volume while on a call, press ^ to make it louder or v to make it softer. The handset display shows the current volume level for the earpiece.

To adjust the speaker volume:

You can choose from six volume levels for the handset speaker while on a speakerphone call. To adjust the handset speaker volume, press ^ to make it louder or v to make it softer. The handset display shows the current volume level for the handset speaker.

Note: The handset earpiece and the handset speaker have separate volume settings.

control panel sounds and audio,volume you can adjust the volume or advanced,speakers select appropriate speakers or audio you will find 3 drop down lists make sure you have selected the right speakers or control panel,administrive tools,computer management,device manager,sound,could be a yellow question mark? right click to re-install drivers
hope this helps

GO TO ACCESSORIIES FROM PROGRAMS IN START MENU AND ENTERTAINMENT AND CLICK ON VOLUME

Does problem persist when you connect other speaker to front right channel? (i.e. when you connect your FL speaker to FR and vice versa)?

the speaker on your phone are adjustable by the switch on the side of the phone.
if you have it adjusted all the way up you may have a bad or under performing speaker or the volume switch could be bad it is also attached to your headphone jack and power button, do they exhibit and problems?
you can have it repaired by a technician..look for a cell phone repair tech in your area.
Or find one on here.

On the TV sound options see if there is a balance option. Adjust according to taste if there is that option. Hope this helps.