Versatile Load

Peerless XXLS-P835037

Best box: 75.8 L bass reflex tuned to 25.4 Hz · F3 23.9 Hz

Predicted SPL response of the Peerless XXLS-P835037 in the recommended 75.8 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) 75.8 Liters
Tuning Frequency (Fb) 25.4 Hz
F3 (-3 dB Cutoff) 23.9 Hz
F6 / F10 Extension 21.4 Hz / 19.1 Hz
Port Inner Diameter Ø 7.5 cm
Port Physical Length 21.7 cm
First Pipe Resonance 792.0 Hz
Estimated MOL @ F3 104.1 dB SPL
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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING
Net Box Volume (Vb) 33.4 Liters
System Q (Qtc) 0.707 (Butterworth)
System Resonance (Fc) 45.7 Hz
F3 (-3 dB Cutoff) 47.3 Hz
F6 / F10 Extension 35.4 Hz / 26.6 Hz
Air Spring Linearity High (Zero port compression)
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Thiele/Small Parameters

Resonance (Fs) 28.3 Hz
Total Q (Qts) 0.43
Electrical Q (Qes) 0.45
Mechanical Q (Qms) 9.83
Equivalent Volume (Vas) 56.9 Liters
Diaphragm Area (Sd) 346.4 cm²
DC Resistance (Re) 2.71 Ω
Efficiency Bandwidth Product (EBP) 62.9
Linear Excursion (Xmax) 12.3 mm
Thermal Power (Pe) 120.0 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 Peerless XXLS-P835037?

Load Forge's calculated alignment puts Peerless XXLS-P835037 in a 75.8 liter vented enclosure tuned to 25.4 Hz, reaching an F3 cutoff of approximately 23.9 Hz.

Can Peerless XXLS-P835037 be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 33.4 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 47.3 Hz.

What port dimensions should be used for Peerless XXLS-P835037 to avoid port chuffing?

Sized from cone displacement (Sd × Xmax), a minimum port diameter of 7.5 cm with a length of 21.7 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.

Peerless XXLS-P835037 Enclosure Card
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