Detail 01
Six slots
Holds up to six API-standard modules in one rack.

Independent shopping perspective
API’s 500-6B-HC is a six-slot lunchbox for API-standard 5.25 x 1.5-inch modules. It gives an engineer a compact way to assemble specialized processing for recording, sound reinforcement, broadcast, audio-for-video work, or custom channel strips. The chassis provides XLR I/O, an internal supply with selectable AC voltage, and pin-15-bussed +48V phantom power for the API 512c mic preamplifier. Its removable power cord supports projects where the rack needs to travel.


Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Holds up to six API-standard modules in one rack.
Detail 02
Provides XLR connections for the installed module channels.
Detail 03
Interfaces with the API 512c Mic Preamplifier.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It has six module slots.
Yes. It has an internal +48V supply bussed to pin 15 for the API 512c Mic Preamplifier.
Yes, only after disabling pin 15 on its circuitboard edge connector by cutting the specified trace.