Vented Specialist

SEAS H1006_L17REXP

Best box: 5.8 L bass reflex tuned to 57.0 Hz · F3 69.0 Hz

Predicted SPL response of the SEAS H1006_L17REXP in the recommended 5.8 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) 5.8 Liters
Tuning Frequency (Fb) 57.0 Hz
F3 (-3 dB Cutoff) 69.0 Hz
F6 / F10 Extension 56.8 Hz / 48.1 Hz
Port Inner Diameter Ø 5.0 cm
Port Physical Length 27.7 cm
First Pipe Resonance 622.0 Hz
Estimated MOL @ F3 108.1 dB SPL
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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING
Net Box Volume (Vb) 3.0 Liters
System Q (Qtc) 0.707 (Butterworth)
System Resonance (Fc) 107.8 Hz
F3 (-3 dB Cutoff) 112.8 Hz
F6 / F10 Extension 85.2 Hz / 63.8 Hz
Air Spring Linearity High (Zero port compression)
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Thiele/Small Parameters

Resonance (Fs) 39.0 Hz
Total Q (Qts) 0.25
Electrical Q (Qes) 0.293
Mechanical Q (Qms) 1.7
Equivalent Volume (Vas) 20.8 Liters
Diaphragm Area (Sd) 120.0 cm²
DC Resistance (Re) 6.1 Ω
Efficiency Bandwidth Product (EBP) 133.1
Linear Excursion (Xmax) 4.0 mm
Thermal Power (Pe) N/A W
Nominal Diameter 6.0"
Catalog Source Load Forge catalog (manufacturer datasheets and retailer listings)

Frequently Asked Questions

What is the recommended ported (bass reflex) box volume for SEAS H1006_L17REXP?

Load Forge's calculated alignment puts SEAS H1006_L17REXP in a 5.8 liter vented enclosure tuned to 57.0 Hz, reaching an F3 cutoff of approximately 69.0 Hz.

Can SEAS H1006_L17REXP be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 3.0 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 112.8 Hz.

What port dimensions should be used for SEAS H1006_L17REXP to avoid port chuffing?

Sized from cone displacement (Sd × Xmax), a minimum port diameter of 5.0 cm with a length of 27.7 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.

Shareable Acoustic Card for Forums & Social Media

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.

SEAS H1006_L17REXP Enclosure Card
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