DC Audio RS Subwoofers
Best box: 6.2 L bass reflex tuned to 46.9 Hz · F3 44.1 Hz
Open and tweak this box live ↗
Will it fit your requirements?
Check the DC Audio RS Subwoofers against your space and targets — instant, no sign-up.
Free, no sign-up to simulate · a free account saves your design
Comparable 10.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the DC Audio RS Subwoofers 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 (6.2 L at 39.1 Hz) would need a 134.3 cm port; the recommendation is retuned to 6.2 L at 46.9 Hz so the port can be built.
- Xmax is not published, so the port size is an empirical estimate (area ≥ 12 in² per ft³ of net volume, minimum by driver size), not a displacement calculation. Check air velocity in Load Forge Studio.
- Port length (91.7 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) | 6.2 Liters |
| Tuning Frequency (Fb) | 46.9 Hz |
| F3 (-3 dB Cutoff) | 44.1 Hz |
| F6 / F10 Extension | 40.1 Hz / 35.8 Hz |
| Port Inner Diameter ESTIMATED | Ø 7.5 cm |
| Port Physical Length | 91.7 cm |
| First Pipe Resonance | 187.0 Hz |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 2.7 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 71.8 Hz |
| F3 (-3 dB Cutoff) | 72.8 Hz |
| F6 / F10 Extension | 54.9 Hz / 41.4 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 41.6 Hz |
| Total Q (Qts) | 0.408 |
| Electrical Q (Qes) | 0.429 |
| Mechanical Q (Qms) | 8.19 |
| Equivalent Volume (Vas) | 5.4 Liters |
| Diaphragm Area (Sd) | 324.3 cm² |
| DC Resistance (Re) | 3.83 Ω |
| Efficiency Bandwidth Product (EBP) | 96.9 |
| Linear Excursion (Xmax) | N/A mm |
| Thermal Power (Pe) | N/A 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 DC Audio RS Subwoofers?
Load Forge's calculated alignment puts DC Audio RS Subwoofers in a 6.2 liter vented enclosure tuned to 46.9 Hz, reaching an F3 cutoff of approximately 44.1 Hz.
Can DC Audio RS Subwoofers be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 2.7 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 72.8 Hz.
What port dimensions should be used for DC Audio RS Subwoofers to avoid port chuffing?
Xmax is not published for DC Audio RS Subwoofers, so the port is an empirical estimate: a 7.5 cm diameter with a length of 91.7 cm (area at least 12 in² per ft³ of net volume). Check the air velocity at your power level in 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.
Not sure if RS Subwoofers fits your physical space?
Don't force a driver into the wrong box. Use Bass Match to calculate which of 8,000+ catalog drivers delivers the highest SPL, lowest F3, and cleanest port air velocity for your exact trunk or room dimensions.
Run Bass Match for Your Space