Europsonic TS30/250D

15" · 8 Ω · 125 W · 92.7 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	34 Hz
Qts	1.067
Qes	1.38
Qms	4.7
Vas	402.5 L
Sd	840 cm²
Xmax	5.4 mm
Re	7.8 Ω
Bl	8.1 T·m
Mms	53.8 g
Pe	125 W
Sensitivity	92.7 dB

Alignment hint

EBP	25 · sealed
Sealed Vb (Qtc ≈ 0.71)	Qts too high

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
Europsonic TS38/300D	28 -6	0.994 -0.07	382.6 -19.9	6 +0.6	90.3 -2.4	usable		+
Supravox 400-2000EXC_05V	25 -9	1.011 -0.06	434 +31.5	5 -0.4	90.9 -1.8	usable	Xmax 5 mm < 5.4 mm: lower excursion-limited SPL	+
Mercuriale HTR 386 M0	32 -2	1.255 +0.19	428.8 +26.3	3.6 -1.8	91.6 -1.1	usable	Xmax 3.6 mm < 5.4 mm: lower excursion-limited SPL	+
AE Speakers LO15-D16	33.8 -0.2	0.823 -0.24	311 -91.5	7.9 +2.5	94.6 +1.9	usable		+
Jamo 20388 - 15	27 -7	0.848 -0.22	495 +92.5	6 +0.6	93.3 +0.6	usable		+
Jamo 20388	27 -7	0.848 -0.22	495.6 +93.1	6 +0.6	93.3 +0.6	usable		+
AE Speakers LO15 vp Lynn Olson	33.8 -0.2	0.823 -0.24	311 -91.5	7.9 +2.5	97.5 +4.8	usable	4 Ω vs 8 Ω: amp load changes	+
Carpower SP-382C	30 -4	1.279 +0.21	320 -82.5	3.5 -1.9	92.1 -0.6	usable	4 Ω vs 8 Ω: amp load changes · Xmax 3.5 mm < 5.4 mm: lower excursion-limited SPL	+
Altec 420A vp Daniel 2	27.6 -6.4	0.919 -0.15	413.4 +10.9	2.8 -2.6	93.1 +0.4	usable	25 W vs 125 W: lower power handling · Xmax 2.8 mm < 5.4 mm: lower excursion-limited SPL	+
Jinwey YDA-380-8	33.8 -0.2	0.922 -0.14	278.8 -123.7	3 -2.4	92.3 -0.4	usable	Xmax 3 mm < 5.4 mm: lower excursion-limited SPL	+

Compare the closest 3 against the TS30/250D →

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.