Versatile Load

REDCATT DR-10-006-8R-B2-C0001

Best box: 49.7 L bass reflex tuned to 30.5 Hz · F3 29.9 Hz

Predicted SPL response of the REDCATT DR-10-006-8R-B2-C0001 in the recommended 49.7 L bass reflex box versus the alternative — open it in the simulator Open and tweak this box live ↗

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⚠️ Engineering Notice for Builders

  • The textbook alignment (49.7 L at 27.7 Hz) would need a 54.6 cm port; the recommendation is retuned to 49.7 L at 30.5 Hz so the port can be built.

Recommended Bass Reflex (Vented)

PORT BUILDABLE
Net Box Volume (Vb) 49.7 Liters
Tuning Frequency (Fb) 30.5 Hz
F3 (-3 dB Cutoff) 29.9 Hz
F6 / F10 Extension 26.6 Hz / 23.4 Hz
Port Inner Diameter Ø 10.0 cm
Port Physical Length 43.8 cm
First Pipe Resonance 393.0 Hz
Estimated MOL @ F3 120.4 dB SPL
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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING
Net Box Volume (Vb) 22.1 Liters
System Q (Qtc) 0.707 (Butterworth)
System Resonance (Fc) 51.1 Hz
F3 (-3 dB Cutoff) 52.2 Hz
F6 / F10 Extension 39.5 Hz / 29.8 Hz
Air Spring Linearity High (Zero port compression)
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Thiele/Small Parameters

Resonance (Fs) 25.0 Hz
Total Q (Qts) 0.34
Electrical Q (Qes) 0.421
Mechanical Q (Qms) 1.76
Equivalent Volume (Vas) 73.3 Liters
Diaphragm Area (Sd) 363.0 cm²
DC Resistance (Re) 5.8 Ω
Efficiency Bandwidth Product (EBP) 59.3
Linear Excursion (Xmax) 12.2 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 REDCATT DR-10-006-8R-B2-C0001?

Load Forge's calculated alignment puts REDCATT DR-10-006-8R-B2-C0001 in a 49.7 liter vented enclosure tuned to 30.5 Hz, reaching an F3 cutoff of approximately 29.9 Hz.

Can REDCATT DR-10-006-8R-B2-C0001 be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 22.1 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 52.2 Hz.

What port dimensions should be used for REDCATT DR-10-006-8R-B2-C0001 to avoid port chuffing?

Sized from cone displacement (Sd × Xmax), a minimum port diameter of 10.0 cm with a length of 43.8 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.

REDCATT DR-10-006-8R-B2-C0001 Enclosure Card
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