REDCATT DR-15-027-8R-B2-C0001
Best box: 37.5 L bass reflex tuned to 54.6 Hz · F3 60.2 Hz
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Comparable 15.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the REDCATT DR-15-027-8R-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) | 37.5 Liters |
| Tuning Frequency (Fb) | 54.6 Hz |
| F3 (-3 dB Cutoff) | 60.2 Hz |
| F6 / F10 Extension | 51.7 Hz / 44.4 Hz |
| Port Inner Diameter | Ø 12.5 cm |
| Port Physical Length | 24.0 cm |
| First Pipe Resonance | 718.0 Hz |
| Estimated MOL @ F3 | 130.0 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 18.3 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 100.5 Hz |
| F3 (-3 dB Cutoff) | 101.3 Hz |
| F6 / F10 Extension | 77.0 Hz / 58.1 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 40.0 Hz |
| Total Q (Qts) | 0.27 |
| Electrical Q (Qes) | 0.279 |
| Mechanical Q (Qms) | 8.77 |
| Equivalent Volume (Vas) | 107.0 Liters |
| Diaphragm Area (Sd) | 881.0 cm² |
| DC Resistance (Re) | 5.6 Ω |
| Efficiency Bandwidth Product (EBP) | 143.6 |
| Linear Excursion (Xmax) | 5.8 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-15-027-8R-B2-C0001?
Load Forge's calculated alignment puts REDCATT DR-15-027-8R-B2-C0001 in a 37.5 liter vented enclosure tuned to 54.6 Hz, reaching an F3 cutoff of approximately 60.2 Hz.
Can REDCATT DR-15-027-8R-B2-C0001 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 18.3 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 101.3 Hz.
What port dimensions should be used for REDCATT DR-15-027-8R-B2-C0001 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 12.5 cm with a length of 24.0 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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