ok, the HSU STF-2 has a 10 inch Woofer and larger amp than the LFM-2 which is a 8 inch woofer. The HSU is onlu $100 more.

Which to you feel would be best match with the 1070?
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Outlaw 1070, Anthem MCA5 II amp.
Sony Ps3
Alon 2 Mk2 Loudspeakers
HSU VTF-2 Mk2 sub x2
VAC PA100/100 Tube Amp
ARC SP16-L tube Preamp
Audio Note Dac 2.1 "B" signature
Furutech E-TP80,
Ascend HTM-200, 340C
Sony KDS-55A2020