TL; DR? As noted earlier, yes.If you install an aftermarket amp, you lose the volume knob functionality?
Another option - needs $$ and time.
Buy an Alpine Optim8 DSP amp. It connects via digital cable to the T'eyes CC. It comes with a small remote control panel with a big volume knob. Remove the tape deck, make a blank plate which incorporates the Alpine remote unit.
Tape deck removal:

LX470 Head Unit in place of tape deck?
The only issue I can see is the mounting depth. The flip up and cd units are deeper, around 7 inches, and doesn't leave much room for wiring. The unit I used has a mounting depth of about 4 inches. That being said read through the links to other posts that people left on this thread. I think I...

Alpine DSP install:
LX470 Mark Levinson full replacement - Alpine Optim8, german speakers, 2 way active front stage
Hi all, Having some good audio gear at home, the "surprisingly good" audio system in the LX was becoming more and more tired. There's always been a bit of "haze" and a messy mid-treble mix with the 2 1/2 way front speaker system. Having successfully installed and used the T'eyes CC3 for over...

Alpine control unit