Are Subwoofer Isolation Feet Better Than Spikes

UPDATED TEST HERE: UPDATED Subwoofer SVS Isolation Feet ...
Are Subwoofer Isolation Feet Better Than Spikes? I tested a PB4000 SVS Subwoofer with and without the SVS Isolation feet, averaged across 3 tests in each configuration to compare against each other.  Some people think they add bass, other think it removes it.  Let's find out!

Equipment Used:
SVS Isolation Feet: https://amzn.to/2QIRx4z
iPhone X
Shure MV88+ Mic: https://amzn.to/2PUyPIK
Polk Audio LSiM707 Speakers: https://amzn.to/2NQxTCg
Polk Audio R50 Speakers: https://amzn.to/2E1XfJ4
Yamaha RX-V2085 Receiver: https://amzn.to/2JUfWBE
Monolith 3x200 watt Amplifier: https://amzn.to/2NQty2d
Monolith Interconnects: https://amzn.to/2Np0qA3
Custom Speaker Wires: How To Make Top Quality Speaker Cable...
Various Acoustimac & GIK Acoustics absorption and diffusion panels: https://amzn.to/2JUOjby
#svs #subwoofer #rew
Recorded in Pure Direct, straight to and from camera.  Source, Amazon Music HD over Airplay at CD Quality. YouTube does not support more.
Sound Demo videos are not monetized by me, all proceeds go direct to the respective copyright holders.

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