Start your 500 Series setup with clean, separate power for every module. The Heritage Audio OST-4 v2.0 (HAOST4v2) is a 4-slot 500 Series enclosure. It is made to house any 500 Series module, including double-wide units and demanding Class A and vacuum tube designs, and it keeps each module’s power separate.
Why customers choose it
Who it is for
Home studios and musicians starting with a few 500 Series preamps, EQs or compressors, and engineers who want a small, portable rack for location recording.
What’s in the box
- 1 x Heritage Audio OST-4 V2.0
- AC power cord (EU & US)
- 1 x Power supply HA-PSU02
- Rack screws
Specifications
| Slots | 4 (500 Series) |
|---|---|
| Power design | On Slot Technology v2.0 (per-slot regulation) |
| Audio rail current | 400 mA per slot, 1.6 A total (1.8 A non-continuous) |
| Phantom power current | 140 mA maximum |
| Operating voltage | Universal 100-240 V AC |
| Type | 500 Series enclosure |
| Channel Linking | Yes, Link button on back |
Good to know
- 500 Series modules are sold separately.
- Need more slots? See the OST-6 v2.0 and OST-10 v2.0.
- Empty slots can be covered with the Heritage Audio 500 Series Blank Panel.
FAQ
Can I use double-wide modules?
Yes. Heritage Audio states it takes all 500 Series modules, including double-wide ones.
Does it work on 230 V Indian mains?
Yes. The operating voltage is universal 100-240 V AC.
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