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Aiyima 4ohm 10w 53mm

Best box: 0.094 L sealed · Fc 233.0 Hz · F3 233.8 Hz

Predicted SPL response of the Aiyima 4ohm 10w 53mm in the recommended 0.094 L sealed box versus the alternative — open it in the simulator Open and tweak this box live ↗

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⚠️ Engineering Notice for Builders

  • Xmax is not published, so the port size is an empirical estimate (area ≥ 12 in² per ft³ of net volume, minimum by driver size), not a displacement calculation. Check air velocity in Load Forge Studio.

Textbook Bass Reflex — not recommended (5.1 dB bass hump)

PORT BUILDABLE
Net Box Volume (Vb) 1.5 Liters
Tuning Frequency (Fb) 128.0 Hz
F3 (-3 dB Cutoff) 119.8 Hz
F6 / F10 Extension 114.4 Hz / 107.2 Hz
Port Inner Diameter ESTIMATED Ø 5.0 cm
Port Physical Length 20.4 cm
First Pipe Resonance 844.0 Hz
Estimated MOL @ F3 95.4 dB SPL
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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING
Net Box Volume (Vb) 0.094 Liters
System Q (Qtc) 0.707 (Butterworth)
System Resonance (Fc) 233.0 Hz
F3 (-3 dB Cutoff) 233.8 Hz
F6 / F10 Extension 176.2 Hz / 132.6 Hz
Air Spring Linearity High (Zero port compression)
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Thiele/Small Parameters

Resonance (Fs) 142.6 Hz
Total Q (Qts) 0.43
Electrical Q (Qes) 0.472
Mechanical Q (Qms) 4.86
Equivalent Volume (Vas) 0.2 Liters
Diaphragm Area (Sd) 12.4 cm²
DC Resistance (Re) 4.07 Ω
Efficiency Bandwidth Product (EBP) 302.3
Linear Excursion (Xmax) N/A mm
Thermal Power (Pe) 10.0 W
Nominal Diameter 2.0"
Catalog Source Load Forge catalog (manufacturer datasheets and retailer listings)

Frequently Asked Questions

What is the recommended ported (bass reflex) box volume for Aiyima 4ohm 10w 53mm?

A simple ported box is not recommended for Aiyima 4ohm 10w 53mm: the textbook alignment (1.5 liters tuned to 128.0 Hz) needs a 20.4 cm port, and no nearby retune stays buildable without a bass hump. A sealed box, a passive radiator or a folded duct is the practical choice.

Can Aiyima 4ohm 10w 53mm be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 0.094 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 233.8 Hz.

What port dimensions should be used for Aiyima 4ohm 10w 53mm to avoid port chuffing?

A straight 5.0 cm port would need 20.4 cm of length, which does not fit a practical cabinet. Use a passive radiator or a folded/3D duct instead of a straight tube.

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.

Aiyima 4ohm 10w 53mm Enclosure Card
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