SB Acoustics 5″ SATORI MW13P-8 / Paper
Best box: 7.1 L bass reflex tuned to 51.5 Hz · F3 54.4 Hz
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Comparable 5.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the SB Acoustics 5″ SATORI MW13P-8 / Paper does not fit your target box volume or tuning. Each entry links to its full enclosure design and Thiele/Small parameters.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 7.1 Liters |
| Tuning Frequency (Fb) | 51.5 Hz |
| F3 (-3 dB Cutoff) | 54.4 Hz |
| F6 / F10 Extension | 47.2 Hz / 40.9 Hz |
| Port Inner Diameter | Ø 5.0 cm |
| Port Physical Length | 27.7 cm |
| First Pipe Resonance | 621.0 Hz |
| Estimated MOL @ F3 | 99.4 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 3.3 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 95.7 Hz |
| F3 (-3 dB Cutoff) | 95.3 Hz |
| F6 / F10 Extension | 72.2 Hz / 54.4 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 41.5 Hz |
| Total Q (Qts) | 0.3 |
| Electrical Q (Qes) | 0.328 |
| Mechanical Q (Qms) | 3.55 |
| Equivalent Volume (Vas) | 15.0 Liters |
| Diaphragm Area (Sd) | 70.0 cm² |
| DC Resistance (Re) | 6.0 Ω |
| Efficiency Bandwidth Product (EBP) | 126.6 |
| Linear Excursion (Xmax) | 5.0 mm |
| Thermal Power (Pe) | 40.0 W |
| Nominal Diameter | 5.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for SB Acoustics 5″ SATORI MW13P-8 / Paper?
Load Forge's calculated alignment puts SB Acoustics 5″ SATORI MW13P-8 / Paper in a 7.1 liter vented enclosure tuned to 51.5 Hz, reaching an F3 cutoff of approximately 54.4 Hz.
Can SB Acoustics 5″ SATORI MW13P-8 / Paper be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 3.3 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 95.3 Hz.
What port dimensions should be used for SB Acoustics 5″ SATORI MW13P-8 / Paper to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 5.0 cm with a length of 27.7 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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