There is no $1500 amp that can drive 1.7s effectively.
i think this statement is too strong... depends on room and volumes desired of course, but if both are fairly standard, here are some to consider that should do the job fine - these are integrateds so bypasses the need for preamp
https://www.usaudiomart.com/details/649844427-hegel-h160-integrated-amplifier/ - might be able to get it down close to 1500, if budget allows for preamp in addition to 1500 for the power amp, then this can work
https://www.usaudiomart.com/details/649719092-mint-exposure-3010-s2d-integrated-amp/ - exposures are quite stout
https://www.usaudiomart.com/details/649825721-lyngdorf-tdai-2200-digital-amp-w-roomperfect/ - ditto above... very capable unit
for power amps, these will do very well imo
https://www.usaudiomart.com/details/649850068-conrad-johnson-mf2500-amp/
https://www.usaudiomart.com/details/649848002-ayre-v1-amplifier/
(no affiliation to any of the above... op should do all normal due diligence)