American Bass DX-104
Best box: 32.4 L bass reflex tuned to 29.5 Hz · F3 27.5 Hz
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Comparable 10.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the American Bass DX-104 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
- The textbook alignment (32.4 L at 26.8 Hz) would need a 51.5 cm port; the recommendation is retuned to 32.4 L at 29.5 Hz so the port can be built.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 32.4 Liters |
| Tuning Frequency (Fb) | 29.5 Hz |
| F3 (-3 dB Cutoff) | 27.5 Hz |
| F6 / F10 Extension | 24.6 Hz / 21.9 Hz |
| Port Inner Diameter | Ø 7.5 cm |
| Port Physical Length | 41.6 cm |
| First Pipe Resonance | 413.0 Hz |
| Estimated MOL @ F3 | 105.9 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 20.0 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 48.0 Hz |
| F3 (-3 dB Cutoff) | 48.8 Hz |
| F6 / F10 Extension | 36.8 Hz / 27.8 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 33.6 Hz |
| Total Q (Qts) | 0.49 |
| Electrical Q (Qes) | 0.534 |
| Mechanical Q (Qms) | 5.89 |
| Equivalent Volume (Vas) | 21.6 Liters |
| Diaphragm Area (Sd) | 330.0 cm² |
| DC Resistance (Re) | 3.2 Ω |
| Efficiency Bandwidth Product (EBP) | 62.9 |
| Linear Excursion (Xmax) | 12.0 mm |
| Thermal Power (Pe) | 300.0 W |
| Nominal Diameter | 10.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for American Bass DX-104?
Load Forge's calculated alignment puts American Bass DX-104 in a 32.4 liter vented enclosure tuned to 29.5 Hz, reaching an F3 cutoff of approximately 27.5 Hz.
Can American Bass DX-104 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 20.0 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 48.8 Hz.
What port dimensions should be used for American Bass DX-104 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 7.5 cm with a length of 41.6 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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