What is the recommended ported (bass reflex) box volume for Peerless by Tymphany TC5FB00-08?

According to electroacoustic alignment calculations, Peerless by Tymphany TC5FB00-08 performs optimally in a 1.5 liter vented enclosure tuned to 212.5 Hz, reaching an F3 cutoff of approximately 191.2 Hz.

Can Peerless by Tymphany TC5FB00-08 be used in a sealed box?

Yes. In a sealed (acoustic suspension) enclosure of 0.3 liters with a Qtc of 2.124, the system exhibits an F3 of 178.0 Hz with tight transient response and natural roll-off.

What port dimensions should be used for Peerless by Tymphany TC5FB00-08 to avoid port chuffing?

To keep vent air velocity below turbulence limits at rated power, a minimum port diameter of 5.0 cm with a length of 5.1 cm is recommended.

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Peerless by Tymphany TC5FB00-08

Complete Thiele/Small parameters, optimized ported (bass reflex) and sealed enclosure designs, F3/F6/F10 cutoffs, and vent turbulence analysis calculated by Load Forge.

Estimated Retail

9.75 USD

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⚠️ Engineering Notice for Builders

Limited linear excursion (Xmax: 1.27 mm); set a high-pass subsonic filter at 25–30 Hz when driven with high power.

Recommended Bass Reflex (Vented)

OPTIMIZED EXTENSION

Net Box Volume (Vb)	1.5 Liters
Tuning Frequency (Fb)	212.5 Hz
F3 (-3 dB Cutoff)	191.2 Hz
F6 / F10 Extension	184.2 Hz / 175.0 Hz
Port Inner Diameter	Ø 5.0 cm
Port Physical Length	5.1 cm
First Pipe Resonance	3363.0 Hz
Estimated MOL @ F3	93.4 dB SPL

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Recommended Sealed (Acoustic Suspension)

MAX TRANSIENT DAMPING

Net Box Volume (Vb)	0.3 Liters
System Q (Qtc)	2.124 (Butterworth Q=0.707)
System Resonance (Fc)	276.3 Hz
F3 (-3 dB Cutoff)	178.0 Hz
F6 / F10 Extension	157.1 Hz / 131.1 Hz
Air Spring Linearity	High (Zero port compression)

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Verified Thiele/Small Parameters

Resonance (Fs)	250.0 Hz
Total Q (Qts)	1.9
Electrical Q (Qes)	3.095
Mechanical Q (Qms)	4.92

Equivalent Volume (Vas)	0.1 Liters
Diaphragm Area (Sd)	7.8 cm²
DC Resistance (Re)	6.5 Ω
Efficiency Bandwidth Product (EBP)	80.8

Linear Excursion (Xmax)	1.3 mm
Thermal Power (Pe)	5.0 W
Nominal Diameter	1.5"
Catalog Source	Manufacturer Official Datasheet

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Peerless by Tymphany TC5FB00-08 Enclosure Card

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[b]Peerless by Tymphany TC5FB00-08[/b] — 1.5L Bass Reflex tuned to 212.5Hz (F3: 191.2Hz). Designed with [url=https://loadforge.io]Load Forge[/url].

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