Redrock Acoustics · Loudspeaker Engineering Software
You buy SpeaD outright, and that copy is yours permanently. The advanced modules are annual licences you add on top — and only for as long as you need them.
Perpetual. Yours permanently.
SpeaD Single
1 seat · 1 year of updates
SpeaD Professional
2 seats · 2 years of updates
Each additional seat
On the same update window as your original purchase
Upgrade to SpeaD 1.0 Single
Upgrade to SpeaD 1.0 Professional
We verify your original purchase from our records — just tell us the name or company it was bought under. This is a one-time price offered in recognition of your original support. After the upgrade you are on the standard terms below.
Box & Crossover Designer
Perpetual · adds to either version of SpeaD · available on release
You own this module outright. If you later license SpeaD A and then stop, the module stays with you.
Annual. Requires a SpeaD perpetual licence. While the licence is current, every update is free — including major releases. 14-day free trial
SpeaD A
Cabinet and crossover design with the automatic optimizer
SpeaD FEA
Finite element analysis · added to SpeaD A
Each additional seat
Applies to SpeaD A and to SpeaD FEA
Month to month — SpeaD A
Month to month — SpeaD FEA
License only the seats you need — subscription seats do not have to match the number of SpeaD copies you own.
Update subscription
All future versions, including major releases
Keep it current and you never pay an upgrade fee again — the one-time upgrade price is only for lapsed owners rejoining. If an annual licence lapses after its grace period, you keep your perpetual SpeaD. You never lose what you bought outright.