indie,
I am with Swampwalker. if you are not going to have a dedicated HT 5.1 system to create the uber immersion experience, then decent speakers will suffice for the surrounds. I suggest, if/when you have a source and AVR that can provide 5.1 from DVD or blueray, use the 2 speakers you have now to hear firsthand the type of sounds sent to the surround channels. you program the AVR for 5.1 even though you don't have all the speakers cable your speakers to the SR/SL channels, and play the DVD. Then listen: go to action scene(if there is one) and normal vocal scene. This way you hear the sounds and then you should be able to determine how much you want to spend on the surround speakers. I went with used very small satellites that are completely different brand and design and they work well for surrounds. They cost 5% of the front 3 speakers cost. I listened to large bookshelves as well and decided not to use them.
On the TrueHD, there is just more sound information than regular DD audio due to the higher bit/sampling rates. So it's like comparing SACD to CD. Regardless of the number of speakers, you will be receiving higher quality sound. No way it will sound worse. And with your speakers you should hear the difference compared to Dolby Digital.
I am with Swampwalker. if you are not going to have a dedicated HT 5.1 system to create the uber immersion experience, then decent speakers will suffice for the surrounds. I suggest, if/when you have a source and AVR that can provide 5.1 from DVD or blueray, use the 2 speakers you have now to hear firsthand the type of sounds sent to the surround channels. you program the AVR for 5.1 even though you don't have all the speakers cable your speakers to the SR/SL channels, and play the DVD. Then listen: go to action scene(if there is one) and normal vocal scene. This way you hear the sounds and then you should be able to determine how much you want to spend on the surround speakers. I went with used very small satellites that are completely different brand and design and they work well for surrounds. They cost 5% of the front 3 speakers cost. I listened to large bookshelves as well and decided not to use them.
On the TrueHD, there is just more sound information than regular DD audio due to the higher bit/sampling rates. So it's like comparing SACD to CD. Regardless of the number of speakers, you will be receiving higher quality sound. No way it will sound worse. And with your speakers you should hear the difference compared to Dolby Digital.