I'm not comparing price, I am comparing specs. The enclosure size between the PB1000 and VTF1 is nearly identical. The woofer size is the same. The PB1000 has a somewhat more powerful amplifier, but it isn't enough difference to mean anything unless we knew the sensitivity of the drivers. Now compare the PB1000 to the VTF2. I just don't believe it will be in the same weight class regarding output, but of course, that is only speculation. If you look at the measurements of the PB12, it isn't exactly an output monster itself, and SVS is saying the PB1000 can not even get as loud as that. I wouldn't be surprised if the VTF2 can match the PB12 NSD in output and extension, although I don't think it would do it at the NSD'd perfectly flat FR or ultra low distortion levels.