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AE Speakers IB15AU-8

15" · 8 Ω · 500 W · 90.4 dB · datasheet ↗

Thiele-Small parameters

Nominal size15"
Impedance8 Ω
Fs20.4 Hz
Qts0.619
Qes0.69
Qms6
Vas387 L
Sd830 cm²
Xmax9 mm
Re5.5 Ω
Bl12.5 T·m
Mms151.7 g
Pe500 W
Sensitivity90.4 dB

Alignment hint

EBP30 · sealed
Sealed Vb (Qtc ≈ 0.71)≈ 1269.1 L

EBP < 50: favours a sealed (closed) alignment.

Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.

Substitute candidates

DriverFs (Hz)QtsVas (L)Xmax (mm)Sens (dB)FitNotesCompare
AE Speakers IB15AU-420.4 =0.619 =387 =9 =93.5 +3.1close4 Ω vs 8 Ω: amp load changes+
AE Speakers IB15HT 4 Ohms16 -4.40.7 +0.08440 +539 =90.3 -0.1usable4 Ω vs 8 Ω: amp load changes · 300 W vs 500 W: lower power handling+
Visaton TIW400 DS 2x4 Ohms21 +0.60.787 +0.17422 +3515.6 +6.691.9 +1.5usable4 Ω vs 8 Ω: amp load changes · 300 W vs 500 W: lower power handling+
Dayton Audio IB385-821.5 +1.10.588 -0.03248.9 -138.112.4 +3.489.8 -0.6usable350 W vs 500 W: lower power handling+
MTX Audio T315422.7 +2.30.561 -0.06315.9 -71.19.4 +0.493.8 +3.4usable4 Ω vs 8 Ω: amp load changes · 200 W vs 500 W: lower power handling+
AE Speakers IB15HT-816 -4.40.7 +0.08440 +539 =87.2 -3.2usable300 W vs 500 W: lower power handling+
AE Speakers IB15HT 8 Ohms16 -4.40.7 +0.08440 +539 =87.2 -3.2usable300 W vs 500 W: lower power handling+
AE Speakers IB1516 -4.40.7 +0.08439 +529.3 +0.387.2 -3.2usable300 W vs 500 W: lower power handling+
AE Speakers IB15-816 -4.40.7 +0.08439 +529.3 +0.387.2 -3.2usable300 W vs 500 W: lower power handling+
Hertz Audio DS 38.323 +2.60.65 +0.03244 -1439 =87.9 -2.5usable4 Ω vs 8 Ω: amp load changes · 300 W vs 500 W: lower power handling+

Compare the closest 3 against the IB15AU-8 →

Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.

Used in enclosures (0)

No enclosure in the catalog uses this driver yet.