LoudBox!
LoudBox! is a speaker-enclosure design application built around Thiele/Small parameter analysis, enclosure recommendation, and response projection. Its purpose is to convert driver data and operating conditions into a more concrete enclosure model before cabinet construction, with volume estimation, port tuning prediction, and frequency-response visualization handled inside the same workflow.
Distribution
Freeware package distributed for Windows systems.
Database model
Works with the companion loudspeaker database placed in the same directory.
Input scope
Uses complete T/S parameter data with environmental acoustic variables.
Output scope
Projects enclosure type, box volume, tuning behavior, and response trends.
What LoudBox! does
LoudBox! is not a generic drawing utility or a simple box-volume calculator. According to the supplied product material, it is a design-intelligence tool that evaluates a driver through complete Thiele/Small parameter analysis, then combines that model with environmental acoustic factors and real-world performance projections to suggest an enclosure path that is technically coherent with the driver data.
The software includes dynamic frequency-response modeling, precise volume calculations, accurate port-tuning predictions, interactive parameter adjustment, and real-time response visualization. That means the user can move from raw electro-mechanical parameters toward an enclosure estimate and immediately inspect how the projected response changes as the model is adjusted.
Another key part of the workflow is the official DiBirama database integration. The supplied material describes that database as a library of verified manufacturer specifications and tested performance parameters, intended to reduce manual data entry and provide more reliable starting points when a driver is already catalogued.
In practical terms, LoudBox! is aimed at users who need to evaluate a loudspeaker enclosure before construction, especially when decisions about box type, internal volume, port tuning, and expected response behavior need to be traced back to the driver model rather than chosen heuristically.
Capability map
Driver analysis
Uses complete loudspeaker T/S parameter data as the electrical and mechanical basis for enclosure estimation.
Enclosure recommendation
Suggests an optimized box type instead of leaving cabinet selection entirely outside the calculation path.
Model refinement
Allows interactive parameter adjustment with real-time response visualization so model changes are immediately visible.
Database-assisted workflow
Integrates with the DiBirama speaker database to provide verified specifications and tested starting data where available.
Design workflow
Load driver data
Start from a driver already present in the database or enter the relevant Thiele/Small parameters directly.
Set conditions
Apply the environmental and enclosure variables needed for a more realistic prediction model.
Inspect projections
Review volume calculations, tuning predictions, and dynamic frequency-response behavior as parameters change.
Refine the enclosure
Use the live response visualization as a constraint-checking step before committing to cabinet fabrication.
Downloads
| Windows Executable - x86/x64 | rev. [1.2] | Download |
| Loudspeaker database | rev. [2] - 17/05/2021 | Download |
The companion database is intended to be placed in the same directory as the program.
By downloading this program you accept the terms of EULA.