Musway MWS844
Best box: 15.1 L bass reflex tuned to 28.5 Hz · F3 37.2 Hz
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Comparable 8.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Musway MWS844 does not fit your target box volume or tuning. Each entry links to its full enclosure design and Thiele/Small parameters.
⚠️ Engineering Notice for Builders
- Port length (83.9 cm) exceeds a straight internal run; use an elbow bend, slotted vent or 3D folded duct to fit the enclosure.
Recommended Bass Reflex (Vented)
PORT NEEDS ELBOW / 3D| Net Box Volume (Vb) | 15.1 Liters |
| Tuning Frequency (Fb) | 28.5 Hz |
| F3 (-3 dB Cutoff) | 37.2 Hz |
| F6 / F10 Extension | 26.4 Hz / 21.9 Hz |
| Port Inner Diameter | Ø 6.8 cm |
| Port Physical Length | 83.9 cm |
| First Pipe Resonance | 205.0 Hz |
| Estimated MOL @ F3 | 103.6 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 25.4 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 47.7 Hz |
| F3 (-3 dB Cutoff) | 48.3 Hz |
| F6 / F10 Extension | 36.5 Hz / 27.6 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 40.7 Hz |
| Total Q (Qts) | 0.598 |
| Electrical Q (Qes) | 0.671 |
| Mechanical Q (Qms) | 5.47 |
| Equivalent Volume (Vas) | 10.1 Liters |
| Diaphragm Area (Sd) | 214.0 cm² |
| DC Resistance (Re) | 2.0 Ω |
| Efficiency Bandwidth Product (EBP) | 60.6 |
| Linear Excursion (Xmax) | 10.0 mm |
| Thermal Power (Pe) | 250.0 W |
| Nominal Diameter | 8.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for Musway MWS844?
Load Forge's calculated alignment puts Musway MWS844 in a 15.1 liter vented enclosure tuned to 28.5 Hz, reaching an F3 cutoff of approximately 37.2 Hz.
Can Musway MWS844 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 25.4 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 48.3 Hz.
What port dimensions should be used for Musway MWS844 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 6.8 cm with a length of 83.9 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.
Shareable Acoustic Card for Forums & Social Media
Embed this design card on DIYAudio, AVSForum, Reddit, or Facebook. It shows the calculated F3, MOL (when the power rating is published) and box parameters.
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