MTX Audio T6154

15" · 4 Ω · 500 W · 93.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	4 Ω
Fs	27.3 Hz
Qts	0.538
Qes	0.59
Qms	6.1
Vas	159.7 L
Sd	905 cm²
Xmax	9.2 mm
Re	3.32 Ω
Bl	15.4 T·m
Mms	244.3 g
Pe	500 W
Sensitivity	93.2 dB

Alignment hint

EBP	46 · sealed
Sealed Vb (Qtc ≈ 0.71)	≈ 219.5 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

Driver	Fs (Hz)	Qts	Vas (L)	Xmax (mm)	Sens (dB)	Fit	Notes	Compare
MTX Audio T6154A	30 +2.7	0.55 +0.01	132.2 -27.5	7.9 -1.3	93.5 +0.3	close	Xmax 7.9 mm < 9.2 mm: lower excursion-limited SPL	+
Focal 40V1	26.8 -0.5	0.459 -0.08	165.7 +6	7.5 -1.7	93.8 +0.6	close	Xmax 7.5 mm < 9.2 mm: lower excursion-limited SPL	+
Dayton Audio TIT400C	24.2 -3.1	0.483 -0.06	154.3 -5.4	13.3 +4.1	91.5 -1.7	close		+
JBL W15GTI	25.2 -2.1	0.476 -0.06	132.2 -27.5	10.2 +1	92.5 -0.7	usable		+
JBL W15GTI MK2	25.2 -2.1	0.476 -0.06	132.2 -27.5	10.2 +1	92.5 -0.7	usable		+
JBL GTO 1514	25.1 -2.2	0.484 -0.05	153.5 -6.2	7.3 -1.9	91.9 -1.3	usable	350 W vs 500 W: lower power handling · Xmax 7.3 mm < 9.2 mm: lower excursion-limited SPL	+
Hertz Audio ES380	24 -3.3	0.52 -0.02	220 +60.3	9 -0.2	93.7 +0.5	usable	Xmax 9 mm < 9.2 mm: lower excursion-limited SPL	+
Oxygen AIR2 380	22.7 -4.6	0.543 +0.01	202.2 +42.5	11.5 +2.3	91.6 -1.6	usable		+
Audiobahn AW1571T	28.2 +0.9	0.49 -0.05	133.088 -26.61	11 +1.8	89.2 -4	usable		+
Hertz Audio ES380.1	24.2 -3.1	0.52 -0.02	183 +23.3	9 -0.2	88.2 -5	usable	Xmax 9 mm < 9.2 mm: lower excursion-limited SPL	+

Compare the closest 3 against the T6154 →

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.