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MTX Audio TH9515.44

15" · 2 Ω · 600 W · 93.3 dB · datasheet ↗

Thiele-Small parameters

Nominal size15"
Impedance2 Ω
Fs31.9 Hz
Qts0.653
Qes0.79
Qms3.78
Vas70 L
Sd867.2 cm²
Xmax6.3 mm
Re1.71 Ω
Bl12.7 T·m
Mms374.6 g
Pe600 W
Sensitivity93.3 dB

Alignment hint

EBP40 · sealed
Sealed Vb (Qtc ≈ 0.71)≈ 405.6 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
MTX Audio T815-2232.3 +0.40.635 -0.0257 -136.1 -0.290 -3.3close4 Ω vs 2 Ω: amp load changes · Xmax 6.1 mm < 6.3 mm: lower excursion-limited SPL+
MTX Audio T612S-2233.6 +1.70.602 -0.0558.9 -11.17.4 +1.191.2 -2.1close4 Ω vs 2 Ω: amp load changes+
Ground Zero GZRW 15XSPL D234.1 +2.20.59 -0.0663.3 -6.711.3 +591.1 -2.2usable4 Ω vs 2 Ω: amp load changes+
DD Audio 615 D232.3 +0.40.689 +0.0481.6 +11.65 -1.390.5 -2.8usable8 Ω vs 2 Ω: amp load changes · 300 W vs 600 W: lower power handling · Xmax 5 mm < 6.3 mm: lower excursion-limited SPL+
Monacor RAPTOR 1539 +7.10.696 +0.0456 -147.4 +1.192 -1.3usable4 Ω vs 2 Ω: amp load changes+
Monacor RAPTOR 15 MK239 +7.10.696 +0.0456 -147.4 +1.192 -1.3usable4 Ω vs 2 Ω: amp load changes+
Rockville 81921602073933 +1.10.886 +0.2370.6 +0.612.9 +6.692.1 -1.2usable4 Ω vs 2 Ω: amp load changes+
Rockville W15K9D433 +1.10.886 +0.2370.6 +0.612.9 +6.692.1 -1.2usable4 Ω vs 2 Ω: amp load changes+
Gladen SQX1535.5 +3.60.513 -0.1480.7 +10.77 +0.794.3 +1usable4 Ω vs 2 Ω: amp load changes+
Focal 40A41.3 +9.40.633 -0.0274.6 +4.64.7 -1.694.5 +1.2usable4 Ω vs 2 Ω: amp load changes · 400 W vs 600 W: lower power handling · Xmax 4.7 mm < 6.3 mm: lower excursion-limited SPL+

Compare the closest 3 against the TH9515.44 →

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.