FINEMotor PRO™ Loudspeaker Motor Design Software
Loudspeaker FEA Motor Design Software - FEA Motor Optimizer - Voice Coil Design
Highly Accurate, Fast and Easy to Use
New FINEMotor PRO 2025 upgrade with Optimizer.
FINEMotor PRO Loudspeaker Motor Design Software
FINEMotor PRO is the industry-leading Loudspeaker Design Software developed specifically for precision motor design and simulation. Built on full Finite Element Analysis (FEA), it allows you to accurately predict key performance parameters such as SPL, BL(x), Xmax, and T/S parameters — while predicting detailed winding and motor data.
NEW FEA Motor Optimizer
- Automatic Optimizing of Pole Extension + Pole Undercut
- Automatic Optimizing of Pole Undercut diameter
- Automatic Optimizing of Neodymium Motors:
- Automatic Optimizing of Cup Undercut diameter
- Automatic Optimizing of Cup Extension
- Automatic Optimizing of Top Neo diameter and thickness
- FEA Calculation of Le(x) with Shorting Rings in optimized motors
- FEA Calculation of Le(x) with Shorting Rings at frequencies
High-Precision FEA Simulation for Motor Design
With FINEMotor PRO, engineers can design and simulate advanced loudspeaker motors, including:
Voice coil and magnet system optimization
BL(x) and Le(x) prediction
Shorting ring design and simulation to linearize Le(x)
Radial Neo motor design, including segmented Neo magnets and shorting rings
Rectangular voice coils for microspeakers, headphones, and more
Designed for Speed and Accuracy
Instant Pre-Calculation Mode for quick evaluation
Fast FEA Flux Mode (2–20 seconds) for rapid Optimization
Export BL(x) and Le(x) curves as text files for integration with other tools
Designed to help you reduce time-to-market without compromising on precision
Easy to Use – Powerful for Everyone
FINEMotor PRO’s intuitive interface is built for both engineers and technicians. No deep prior knowledge is required to get professional-grade results.
“When SEAS designed a new product line using FINEMotor for the first time, the results were right on target. It saved time and has since become their standard motor design tool.”
Customizable Material Database
Easily add your own magnets and wires to the built-in materials database, which already includes a wide selection of standard Chinese materials — giving you complete control over your simulations.
Trusted Worldwide
FINEMotor PRO is used by loudspeaker manufacturers and audio specialists around the globe, including:
Hyundai, Gibson, Trulli Audio, Mofi Electronics, Scan-Speak, Klipsch, Tymphany and ASK Industries.
They rely on FINEMotor PRO to refine their loudspeaker motor designs and deliver better sound, faster.
Buy FINEMotor PRO Loudspeaker Motor Design Software:

FINEMotorPro Loudspeaker Motor Design Software Features:
- Designs Woofers, Midranges, Tweeters, Radial motors, Headphone drivers, Micro Speakers etc.
- Accurate Prediction of SPL, T/S parameters and winding data.
- All VC solutions are calculated using all available wires and shown as a curve.
- Accurate predictions of VC winding width, DCR, N, VCOD, VC mass etc.
- Accurate predictions of BL(x) curves: +/- Xmax defined as 82% BLmax (Klippel).
- FINEMotor PRO is fast FEA plus instant with 36,000 stored Magnetic Finite Element calculations.
- Shorting Rings can be analyzed and designed in FINEMotor PRO
- Wire stretch is calculated.
- Round and Flat wire/Edge wound Voice Coils.
- Copper, Aluminium and Copper Clad Voice Coils.
- Standard Chinese Ferrite and Neodymium magnet grades available.
- Magnet grades and -sizes can be user modified.
- Wire diameters can be user modified for both round and flat wires.
- Automatic compensations of magnetic air gap for multi-layer Voice Coils.
- Twin Voice Coils can be designed as 1+1, 2+2, 4+4 layers etc.
- Qms is estimated by including Paper, Kapton, Nomex or Aluminium VC former.
- Fs is calculated from Cone Fo and Spider deflection/resonance/flexibility.
- Magnetic saturation is calculated in Pole, Top Plate and Back Plate.
- Magnetic loss from steel frame is included.
- Voice Coil can be offset up/down.
- Motor can be optimized with pole extension, undercut and extension undercut.
- Outside Ferrite and inside Neodymium motors with top and rear magnets.
- Voice Coils can be calculated as 1 layer, 2 layers etc. up to 10 layers.
- Motor design can include Ferrofluid for damping and cooling.
- Attach flux profiles from other FEA software.
- Input data and parameters with extra precision for Micro Speakers.
- Rectangular Voice Coils and Magnet Systems can be calculated.
Buy FINEMotor PRO:
FINEMotor PRO Learning:
LOUDSOFT Promises:
FINEMotor PRO™ Loudspeaker Motor Design Software
FEA Magnet System & Voice Coil Design Program
Highly Accurate, Fast and Easy to Use
Buy FINEMotor PRO now for 4,200 USD
and 1,050 USD for each additional license:
Frequently Asked Questions – Loudspeaker Design Software (FINEMotor PRO)
What is FINEMotor PRO?
FINEMotor PRO is a professional loudspeaker design software tool used for simulating and optimizing loudspeaker motor systems. It provides detailed FEA-based predictions of SPL, BL(x), Le(x), and other critical parameters for accurate and efficient motor design.
Who is FINEMotor PRO designed for?
FINEMotor PRO is designed for loudspeaker engineers, acoustic designers, and audio system developers. However, thanks to its intuitive interface, it’s also suitable for technicians or anyone working in loudspeaker development, even without deep technical knowledge.
What types of loudspeakers can I design with FINEMotor PRO?
You can use FINEMotor PRO to design a wide range of speaker motors including woofers, domes, headphones, micro speakers, rectangular coil designs, and even cellular phone receivers. It supports advanced simulations for high-end audio and mass-market products alike.
Does FINEMotor PRO support shorting ring and Neo magnet design?
Yes. FINEMotor PRO allows you to design and optimize shorting rings for linearizing Le(x), and supports full FEA simulations of radial Neo magnet systems — including segmented Neo designs.
Can I export data from FINEMotor PRO?
Absolutely. FINEMotor PRO enables you to export BL(x) and Le(x) as text files. These outputs can be used for further simulations or integrated into other loudspeaker design software platforms.
Is the software customizable?
Yes. The latest version includes a user-editable materials database where you can add your own wire types and magnets. It also comes pre-loaded with a wide selection of commonly used materials, including many standard Chinese options.
How fast is the simulation process?
FINEMotor PRO is built for speed. With Instant Pre-Calculation and Fast FEA Flux Mode (typically 2–20 seconds), you can simulate multiple iterations quickly — helping reduce development time and speed up your time-to-market.
Which companies use FINEMotor PRO Loudspeaker Design Software?
FINEMotor PRO is trusted by leading global audio brands such as Hyundai, Gibson, MoFi Electronics, Trulli Audio, Scan-Speak, Klipsch, Tymphany, and ASK Industries, among others.


