JBL MS-10SD4 slim

10" · 4 Ω · 500 W · 82.7 dB

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	48 Hz
Qts	1.456
Qes	1.73
Qms	9.2
Vas	8.3 L
Sd	330.6 cm²
Xmax	2.8 mm
Re	3.63 Ω
Bl	11.3 T·m
Mms	202.9 g
Pe	500 W
Sensitivity	82.7 dB

Alignment hint

EBP	28 · 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
Pioneer TS-SW2541D	43.5 -4.5	0.95 -0.51	8.25 -0.05	6 +3.2	80 -2.7	usable	250 W vs 500 W: lower power handling	+
Pioneer TS-SW251	41.3 -6.7	1.09 -0.37	9.75 +1.45	6.6 +3.8	79.6 -3.1	usable	200 W vs 500 W: lower power handling	+
Pioneer TS-SW2501S4	41.6 -6.4	0.93 -0.53	10.3 +2	3.6 +0.8	84.9 +2.2	usable	300 W vs 500 W: lower power handling	+
Kenwood KFC-W2512	48 =	1.612 +0.16	19.7 +11.4	12.9 +10.1	82.6 -0.1	usable	300 W vs 500 W: lower power handling	+
Kenwood KFC-W2511	60 +12	0.84 -0.62	9.38 +1.08	7 +4.2	85.2 +2.5	risky	300 W vs 500 W: lower power handling	+
Focal 27 KX	48 =	0.908 -0.55	14.9 +6.6	4.5 +1.7	86.7 +4	risky	8 Ω vs 4 Ω: amp load changes · 300 W vs 500 W: lower power handling	+
Pioneer TS-W2501D4	38.8 -9.2	0.721 -0.73	6.3 -2	6 +3.2	82.7 =	risky		+
Pioneer TS-SW2502S4	42 -6	0.97 -0.49	18.5 +10.2	6.5 +3.7	83 +0.3	risky	300 W vs 500 W: lower power handling	+
JL Audio 10TW1-2	41.45 -6.55	0.65 -0.81	10.31 +2.01	10.31 +7.51	82.5 -0.2	risky	2 Ω vs 4 Ω: amp load changes · 300 W vs 500 W: lower power handling	+
JBL 10CV5	78 +30	1.81 +0.35	16 +7.7	2.5 -0.3	86.8 +4.1	risky	8 Ω vs 4 Ω: amp load changes · 100 W vs 500 W: lower power handling · Xmax 2.5 mm < 2.8 mm: lower excursion-limited SPL	+

Compare the closest 3 against the MS-10SD4 slim →

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.