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Scan-Speak 26W/4534G00

Best box: 124.7 L bass reflex tuned to 24.2 Hz · F3 24.2 Hz

Predicted SPL response of the Scan-Speak 26W/4534G00 in the recommended 124.7 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

  • Large enclosure volume (124.7 L) requires extensive internal matrix bracing to prevent panel resonance.

Recommended Bass Reflex (Vented)

PORT BUILDABLE
Net Box Volume (Vb) 124.7 Liters
Tuning Frequency (Fb) 24.2 Hz
F3 (-3 dB Cutoff) 24.2 Hz
F6 / F10 Extension 21.3 Hz / 18.7 Hz
Port Inner Diameter Ø 5.0 cm
Port Physical Length 4.5 cm
First Pipe Resonance 3836.0 Hz
Estimated MOL @ F3 105.2 dB SPL
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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING
Net Box Volume (Vb) 54.6 Liters
System Q (Qtc) 0.707 (Butterworth)
System Resonance (Fc) 43.8 Hz
F3 (-3 dB Cutoff) 45.8 Hz
F6 / F10 Extension 34.2 Hz / 25.7 Hz
Air Spring Linearity High (Zero port compression)
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Thiele/Small Parameters

Resonance (Fs) 23.0 Hz
Total Q (Qts) 0.36
Electrical Q (Qes) 0.374
Mechanical Q (Qms) 9.57
Equivalent Volume (Vas) 156.0 Liters
Diaphragm Area (Sd) 350.0 cm²
DC Resistance (Re) 3.8 Ω
Efficiency Bandwidth Product (EBP) 61.5
Linear Excursion (Xmax) 6.0 mm
Thermal Power (Pe) 90.0 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 Scan-Speak 26W/4534G00?

Load Forge's calculated alignment puts Scan-Speak 26W/4534G00 in a 124.7 liter vented enclosure tuned to 24.2 Hz, reaching an F3 cutoff of approximately 24.2 Hz.

Can Scan-Speak 26W/4534G00 be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 54.6 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 45.8 Hz.

What port dimensions should be used for Scan-Speak 26W/4534G00 to avoid port chuffing?

Sized from cone displacement (Sd × Xmax), a minimum port diameter of 5.0 cm with a length of 4.5 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.

Scan-Speak 26W/4534G00 Enclosure Card
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