Triangle T28DE120C-8

10" · 8 Ω · 150 W · 90 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	30 Hz
Qts	0.327
Qes	0.35
Qms	5.07
Vas	73.1 L
Sd	363.1 cm²
Xmax	6.5 mm
Re	7.2 Ω
Bl	16.6 T·m
Mms	71.1 g
Pe	150 W
Sensitivity	90 dB

Alignment hint

EBP	86 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 19.9 L

EBP 50-100: works in either a sealed or ported 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
Triangle T28DE120C	30 =	0.327 =	73.1 =	6.5 =	92.2 +2.2	close		+
Volt RV2550	28 -2	0.331 =	71.8 -1.3	9.1 +2.6	89.5 -0.5	close		+
STX W.27.400.8.MC	31 +1	0.329 =	79 +5.9	7.6 +1.1	91.6 +1.6	close		+
Visaton TIW250	31 +1	0.324 =	80 +6.9	8.8 +2.3	91.7 +1.7	close		+
ATC SB75-234 SC vp #22306	31 +1	0.324 =	76 +2.9	5 -1.5	90.3 +0.3	close	75 W vs 150 W: lower power handling · Xmax 5 mm < 6.5 mm: lower excursion-limited SPL	+
Visaton TIW250XS 8 Ohms	31 +1	0.298 -0.03	73 -0.1	8.1 +1.6	91.8 +1.8	close		+
Alpine SWG-1044	33 +3	0.34 +0.01	65 -8.1	8 +1.5	89.8 -0.2	close	4 Ω vs 8 Ω: amp load changes	+
JBL P1000	30 =	0.382 +0.05	71 -2.1	7.8 +1.3	91.2 +1.2	close		+
Visaton TIW250XS 8 Ohms v2	33 +3	0.328 =	66 -7.1	7.9 +1.4	91.8 +1.8	close		+
HiVi F10 v2009	28 -2	0.31 -0.02	78.6 +5.5	5.5 -1	90.1 +0.1	close	100 W vs 150 W: lower power handling · Xmax 5.5 mm < 6.5 mm: lower excursion-limited SPL	+

Compare the closest 3 against the T28DE120C-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.