REDCATT DR-15-018-8R-B2-C0001
Best box: 107.8 L bass reflex tuned to 43.2 Hz · F3 42.3 Hz
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Comparable 15.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the REDCATT DR-15-018-8R-B2-C0001 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) | 107.8 Liters |
| Tuning Frequency (Fb) | 43.2 Hz |
| F3 (-3 dB Cutoff) | 42.3 Hz |
| F6 / F10 Extension | 37.5 Hz / 33.0 Hz |
| Port Inner Diameter | Ø 10.0 cm |
| Port Physical Length | 4.6 cm |
| First Pipe Resonance | 3779.0 Hz |
| Estimated MOL @ F3 | 125.5 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 47.2 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 76.4 Hz |
| F3 (-3 dB Cutoff) | 78.2 Hz |
| F6 / F10 Extension | 59.0 Hz / 44.5 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 41.0 Hz |
| Total Q (Qts) | 0.36 |
| Electrical Q (Qes) | 0.377 |
| Mechanical Q (Qms) | 8.07 |
| Equivalent Volume (Vas) | 134.9 Liters |
| Diaphragm Area (Sd) | 908.0 cm² |
| DC Resistance (Re) | 5.2 Ω |
| Efficiency Bandwidth Product (EBP) | 108.8 |
| Linear Excursion (Xmax) | 4.5 mm |
| Thermal Power (Pe) | N/A W |
| Nominal Diameter | 15.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for REDCATT DR-15-018-8R-B2-C0001?
Load Forge's calculated alignment puts REDCATT DR-15-018-8R-B2-C0001 in a 107.8 liter vented enclosure tuned to 43.2 Hz, reaching an F3 cutoff of approximately 42.3 Hz.
Can REDCATT DR-15-018-8R-B2-C0001 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 47.2 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 78.2 Hz.
What port dimensions should be used for REDCATT DR-15-018-8R-B2-C0001 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 10.0 cm with a length of 4.6 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.
Shareable Acoustic Card for Forums & Social Media
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