Versatile Load

REDCATT DR-10-009-8R-B2-C0001

Best box: 57.0 L bass reflex tuned to 24.7 Hz · F3 24.4 Hz

Predicted SPL response of the REDCATT DR-10-009-8R-B2-C0001 in the recommended 57.0 L bass reflex box versus the alternative — open it in the simulator Open and tweak this box live ↗

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Recommended Bass Reflex (Vented)

PORT BUILDABLE
Net Box Volume (Vb) 57.0 Liters
Tuning Frequency (Fb) 24.7 Hz
F3 (-3 dB Cutoff) 24.4 Hz
F6 / F10 Extension 21.5 Hz / 18.9 Hz
Port Inner Diameter Ø 7.5 cm
Port Physical Length 32.7 cm
First Pipe Resonance 526.0 Hz
Estimated MOL @ F3 116.6 dB SPL
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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING
Net Box Volume (Vb) 24.9 Liters
System Q (Qtc) 0.707 (Butterworth)
System Resonance (Fc) 45.2 Hz
F3 (-3 dB Cutoff) 45.6 Hz
F6 / F10 Extension 34.4 Hz / 26.0 Hz
Air Spring Linearity High (Zero port compression)
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Thiele/Small Parameters

Resonance (Fs) 24.0 Hz
Total Q (Qts) 0.37
Electrical Q (Qes) 0.438
Mechanical Q (Qms) 2.37
Equivalent Volume (Vas) 65.9 Liters
Diaphragm Area (Sd) 346.0 cm²
DC Resistance (Re) 5.7 Ω
Efficiency Bandwidth Product (EBP) 54.7
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-10-009-8R-B2-C0001?

Load Forge's calculated alignment puts REDCATT DR-10-009-8R-B2-C0001 in a 57.0 liter vented enclosure tuned to 24.7 Hz, reaching an F3 cutoff of approximately 24.4 Hz.

Can REDCATT DR-10-009-8R-B2-C0001 be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 24.9 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 45.6 Hz.

What port dimensions should be used for REDCATT DR-10-009-8R-B2-C0001 to avoid port chuffing?

Sized from cone displacement (Sd × Xmax), a minimum port diameter of 7.5 cm with a length of 32.7 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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REDCATT DR-10-009-8R-B2-C0001 Enclosure Card
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