MTX Audio T6154A

15" · 4 Ω · 500 W · 93.5 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	4 Ω
Fs	30 Hz
Qts	0.55
Qes	0.62
Qms	4.87
Vas	132.2 L
Sd	905 cm²
Xmax	7.9 mm
Re	3.24 Ω
Bl	15.5 T·m
Mms	244.4 g
Pe	500 W
Sensitivity	93.5 dB

Alignment hint

EBP	48 · sealed
Sealed Vb (Qtc ≈ 0.71)	≈ 202.5 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 T6154	27.3 -2.7	0.538 -0.01	159.7 +27.5	9.2 +1.3	93.2 -0.3	close		+
Hertz Audio HX 380	30 =	0.55 =	123.2 -9	14 +6.1	89.1 -4.4	close		+
JBL W15GTI	25.2 -4.8	0.476 -0.07	132.2 =	10.2 +2.3	92.5 -1	usable		+
JBL W15GTI MK2	25.2 -4.8	0.476 -0.07	132.2 =	10.2 +2.3	92.5 -1	usable		+
Audiobahn AW1571T	28.2 -1.8	0.49 -0.06	133.088 +0.89	11 +3.1	89.2 -4.3	usable		+
JBL P1520	25.4 -4.6	0.502 -0.05	118.9 -13.3	8.1 +0.2	90.8 -2.7	usable		+
JBL P1520e	25.4 -4.6	0.502 -0.05	118.9 -13.3	8.1 +0.2	90.8 -2.7	usable		+
JBL GT4-15	28.4 -1.6	0.442 -0.11	133.1 +0.9	5.8 -2.1	94.2 +0.7	usable	250 W vs 500 W: lower power handling · Xmax 5.8 mm < 7.9 mm: lower excursion-limited SPL	+
Focal 40V1	26.8 -3.2	0.459 -0.09	165.7 +33.5	7.5 -0.4	93.8 +0.3	usable	Xmax 7.5 mm < 7.9 mm: lower excursion-limited SPL	+
JBL GTO 1514	25.1 -4.9	0.484 -0.07	153.5 +21.3	7.3 -0.6	91.9 -1.6	usable	350 W vs 500 W: lower power handling · Xmax 7.3 mm < 7.9 mm: lower excursion-limited SPL	+

Compare the closest 3 against the T6154A →

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.