sound quality

Hello People, I have an FN2 with the standard system (non sat nav) system is very weak. Just wondering is there a cost effect way that I can improve the system? I have heard a sub woofer in the back of a FN2 standard system, sounded epic but was hoping not to lose boot space. Any suggestion...

As the title says. I have a 2006 Civic EX with a factory built in Sat Nav. The sound quality from stock seems terrible. Just no punch whatsoever. Would fitting a double din make my factory satnav useless? As the controls would be removed (I think) with the next fascia. Or are there other ways to...

I bought and installed a Xcarlink in my 2008 hatchback. I bought it from this store because it was cheaper than on the xcarlink.co.uk site: Honda Wireless Bluetooth Streaming Handsfree Interface. The site seems legit so I assume it's a genuine Xcarlink unit. Being able to control Spotify from...

I know people don't really rate fm transmitters but are they any worse than listening to fm radio?