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Form Factor Pro Bi400 main image

Form Factor Pro Bi400

Form Factor Pro Bi400

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Page last updated Feb 15, 2026

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Videos

Form Factor Audio

Form Factor Audio

Quick Overview of the NEW Bi Series Bass Amps

Video thumbnail for Quick Overview of the NEW Bi Series Bass Amps by Form Factor Audio

Quick Overview of the NEW Bi Series Bass Amps

Form Factor Audio

Form Factor Audio

Video thumbnail for Next generation Class-D bass amplifier, the Bi400 with Steve Araujo by Form Factor Audio

Next generation Class-D bass amplifier, the Bi400 with Steve Araujo

Form Factor Audio

Form Factor Audio

Video thumbnail for Marco TFL 24 Form Factor Bi400 Amp by The Bass Hang

Marco TFL 24 Form Factor Bi400 Amp

The Bass Hang

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