since they're pioneer subs, i'd go with the pioneer amp?
PRS-D3000SPL
CEA2006 Specifications:
• 1000 Watts x 1, at 2 ohms <= 1% THD+N, at 240Hz

or, for about 1/2 that price, I put a bridged GM-5100T on each woofer for 380 wrms each.

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Alpine CDA-9887, TUA-T500HD, CHA-S634, CHA-1204 & KCA-410C
Pioneer TS-A6981, 6 x GM-5100T
Kicker 2 x CVR15,
MBQ RCE-216
PG MX2
Soundgate LanStar1
PAC SWI-ALP