The CS6 was at the top of my short list a few years ago for a new dynamic speaker in the 6-8 range. Ultimately I ended up with a used pair of CS7.2s. There are some differences between these speakers worth noting.
The mid/upper bass of the CS6 is quite lean compared to the CS7.2. The CS7.2 utilizes a 6.5" mid/upper bass driver that gives the 7.2 more presence, warmth, and articulation in this range.
There is more upper mid and lower treble energy in the CS6. The good news is that the CS6 has more presence in this region, and has a slightly wider soundstage then the CS7.2. The downside is that the CS6 can be more critical of poor recordings and partnering equipment.
Overall I find the CS7.2 to be more coherent top to bottom. Both the CS6 (to a lesser extent) and CS2.3 exhibit a lean area (suckout?) in the mid/upper bass to lower midrange. How noticeable this is seems dependent on the program material.
I have not heard the original CS7. From what I have read many felt that the CS6 outperformed the original CS7.
Either one (CS6/CS7.2) would be a good choice. You could rationalize the CS6 by putting the money saved towards the best quality, high current amplification you can afford.
The mid/upper bass of the CS6 is quite lean compared to the CS7.2. The CS7.2 utilizes a 6.5" mid/upper bass driver that gives the 7.2 more presence, warmth, and articulation in this range.
There is more upper mid and lower treble energy in the CS6. The good news is that the CS6 has more presence in this region, and has a slightly wider soundstage then the CS7.2. The downside is that the CS6 can be more critical of poor recordings and partnering equipment.
Overall I find the CS7.2 to be more coherent top to bottom. Both the CS6 (to a lesser extent) and CS2.3 exhibit a lean area (suckout?) in the mid/upper bass to lower midrange. How noticeable this is seems dependent on the program material.
I have not heard the original CS7. From what I have read many felt that the CS6 outperformed the original CS7.
Either one (CS6/CS7.2) would be a good choice. You could rationalize the CS6 by putting the money saved towards the best quality, high current amplification you can afford.