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Scan-Speak 26W/8534G00

Best box: 162.2 L bass reflex tuned to 22.0 Hz · F3 21.7 Hz

Predicted SPL response of the Scan-Speak 26W/8534G00 in the recommended 162.2 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 (162.2 L) requires extensive internal matrix bracing to prevent panel resonance.

Recommended Bass Reflex (Vented)

PORT BUILDABLE
Net Box Volume (Vb) 162.2 Liters
Tuning Frequency (Fb) 22.0 Hz
F3 (-3 dB Cutoff) 21.7 Hz
F6 / F10 Extension 19.1 Hz / 16.8 Hz
Port Inner Diameter Ø 5.0 cm
Port Physical Length 3.9 cm
First Pipe Resonance 4385.0 Hz
Estimated MOL @ F3 104.4 dB SPL
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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING
Net Box Volume (Vb) 70.6 Liters
System Q (Qtc) 0.707 (Butterworth)
System Resonance (Fc) 39.4 Hz
F3 (-3 dB Cutoff) 41.7 Hz
F6 / F10 Extension 31.3 Hz / 23.6 Hz
Air Spring Linearity High (Zero port compression)
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Thiele/Small Parameters

Resonance (Fs) 23.0 Hz
Total Q (Qts) 0.4
Electrical Q (Qes) 0.418
Mechanical Q (Qms) 9.12
Equivalent Volume (Vas) 150.0 Liters
Diaphragm Area (Sd) 350.0 cm²
DC Resistance (Re) 5.7 Ω
Efficiency Bandwidth Product (EBP) 55.0
Linear Excursion (Xmax) 6.0 mm
Thermal Power (Pe) 80.0 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/8534G00?

Load Forge's calculated alignment puts Scan-Speak 26W/8534G00 in a 162.2 liter vented enclosure tuned to 22.0 Hz, reaching an F3 cutoff of approximately 21.7 Hz.

Can Scan-Speak 26W/8534G00 be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 70.6 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 41.7 Hz.

What port dimensions should be used for Scan-Speak 26W/8534G00 to avoid port chuffing?

Sized from cone displacement (Sd × Xmax), a minimum port diameter of 5.0 cm with a length of 3.9 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/8534G00 Enclosure Card
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