Analog phase alignment tool
IBP / IBP Junior
The phase control that a polarity button cannot give you.
The IBP and IBP Junior easily eliminate the undesireable hollow sound when combining out-of-phase and partially out-of-phase audio signals. Designed as a phase problem solving device, the IBP Analog Phase Alignment Tool has quickly become popular among audio engineers as not only a “fix it” tool but as a controlling audio phase creative, tonal color tool.

what it does
- Allows mics to be placed where they sound best individually.
- No compromising mic place do to phase problems when using IBP technology.
- Rack mountable, 4 units fit in a 1U space.
- Real time all analog phase sweep between 0° and 180º
IBP (Includes the above features plus all the following:)
- Internal super quality active direct box.
- Internal “re-amplier” to convert pro-level to guitar level (w/ or w/o phase adjust).
- Buffered instrument level output for driving long guitar cables.
- Splitting between two instrument amps with transformer isolation + phase sweep.
The IBP & IBP JR contain
- Continuously variable natural phase adjust.
- Line level balanced XLR in and out.
- Audiophile sound and construction.
- Rack mountable, 4 units fit in a 1U space.
- format
- Quarter rack, 1U. Four fit across.
- built
- Los Angeles, by Little Labs
- documentation
- 4 PDFs on this page
- how to buy
- Through a stocking dealer
Manuals and tear sheets
the other sides



how it patches in
Where it sits in the chain
Little Labs draws these by hand. They are kept on a white ground here because that is how they read.