The receiver was set to direct mode...The treble response on the units was in my opinion OK but overwhelming at high levels (I think they call this fatiguing). The bass (i.e. internal powered subwoofers) were adjustable by LFE gain and high levels were needed to overpower the treble for my ears.
First of all, good luck on finding your new speakers. Definitely try to audition as many as possible and bring your own CDs.
With Direct Modes (or Pure Direct), all EQs, Tones, DSPs, Bass Management, etc., are bypassed and you get approximately the ORIGINAL music content. Thus, if the original music has significant amount of high frequencies, you will get significant amount of high frequencies in an "accurate" or flat-response speaker.
That is why a lot of people actually prefer a "high-frequency roll-off", instead of a flat frequency response speaker?
My impression is that these speakers will have frequency response in which after about 13 to 16 kHz, the curve with smoothly and gradually decline to -3dB, -4dB, -5dB, -6dB, etc. Someone please correct me if I'm wrong.
According to Home Theater Magazine, the BP7000SC has a response curve of 22 Hz - 20 kHz +/-3dB, which is pretty accurate and flat. There is absolutely no ROLL-OFF in the high frequencies. In fact, it stays above +0dB from 12 khz-20khz. At 14 - 20 khz, it is around +3dB.
So you might want to look for speakers with a high-frequency roll-off (the curve goes DOWN (below +0 dB) gradually starting in the high frequencies.
In comparison, if you look at the graph on the MB Quart Alexxa S1, there is a huge roll-off or dip in the curve around 12-13 kHz of about -15dB. This is NOT accurate or flat. However, it may decrease the volume of the high frequencies. This is like using tone controls or EQs to decrease the TREBLE. Please correct me if I'm wrong.
If you look at the B&W 803D, you will see a slight roll-off.
http://hometheatermag.com/floorloudspeakers/1005bw/index2.html
At 2-6 kHz, it is @ -4dB and at 20 kHz, it is @ -6dB.