Can cables of any cost and quality provide bass response missing in my B&W speakers?


I'm sure variants of this question have been offered previously, but let me ask in light of the following:  I have a very modest main system powered by an Adcom 555II amp, Adcom GFP-750 pre-amp, and run into a pair of B&W CM-4 speakers (6.5in woofer, 6.5in. woofer/mid. and tweeter, and bi-wireable).  Any music with a moderate-to- heavy bass component (organ, bass fiddle, etc) just doesn't translate to my ear.  I'm using a mid-range pair of Monster cables, and in fact tried a second pair of Z-Series to no audible difference.  On the other hand I have a legacy pair of a/d/s 1090L tower speakers (2x7.5in woofers, 6in. mid-range, tweeter) that deliver thundering bass when needed regardless of cabling used, and powered by the same system.  Even tried passive bi-amping for the B&Ws by using an old Carver M-500t amp for HF input, and Adcom amp for LF input...no diff.  Is there any point really in looking at higher-end speaker wire of, e.g., thicker gauge, or exotic geometry, or multi-conductor "shotgunning", whatever, in order to induce greater LF response from the CM-4s?  Thanks for your patience.
compass_rose
re:jafant...You’ve clocked it, mate, the CM-4s don’t come close to the 800 series...but neither does the price...it is what it is.
Oddiofyl +1, My audio mentor said music is not pure with sub on 2 Chanel stereo.and I believe Him, Now I wish I did not believe Him , good sub like my Rhythmik did made my system more weight, more aliveee, more open ,can’t listen without one....
I've never, ever, EVER been satisfied with the bass from woofers of 8" or less.  Yes, the sound can be great... but not "satisfying"... to me.  Even when you stack dual 8's or three 6.5's... it always sounds like little drivers working hard to me.  I've got 12's in the living room (old B&W 801s2's), and 15's in my studio, and they ARE satisfying!   I've owned Martin Logans with 10"s that were satisfying.    You are not going to find the bass in the cables somehow.
Cable evaluation suspended until I can have one of the high-bass/midrange cones refoamed!  Existing surround lost its elasticity and in fact  cracked in several places after gentle probing with finger...don't think I ever removed cloth driver covers until a couple of days ago when my daughter heard "crackling" in left h-b/midrange cone...totally shocked to see condition of the surround.
How do the surrounds look on the other speaker?  I'd be concerned that if I put money into repairing the surrounds on one speaker, I'd soon be facing the same problem on the other speaker.   How would the cost of refurbishing both speakers compare to a new set of speakers?