JBL LE111A

10" · 8 Ω · 75 W · 92.9 dB

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	25 Hz
Qts	0.175
Qes	0.18
Qms	6
Vas	101.9 L
Sd	316.1 cm²
Xmax	4.8 mm
Re	5.7 Ω
Bl	16.6 T·m
Mms	55.7 g
Pe	75 W
Sensitivity	92.9 dB

Alignment hint

EBP	139 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 6.6 L

EBP > 100: favours a ported (bass-reflex) 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
ATC PA75-234 BLCR	27 +2	0.181 +0.01	79 -22.9	4 -0.8	92.3 -0.6	usable	Xmax 4 mm < 4.8 mm: lower excursion-limited SPL	+
ATC SB75-234 LC	26 +1	0.224 +0.05	120 +18.1	5 +0.2	91.8 -1.1	usable		+
Audiotechnology 10C772510KAP	25 =	0.24 +0.07	110 +8.1	8.6 +3.8	92.1 -0.8	usable		+
ATC SB75-234 LC vp #22307	26 +1	0.169 -0.01	70 -31.9	3.7 -1.1	91.6 -1.3	usable	Xmax 3.7 mm < 4.8 mm: lower excursion-limited SPL	+
Audax PR240Z2	25 =	0.261 +0.09	112 +10.1	5 +0.2	94.1 +1.2	usable	4 Ω vs 8 Ω: amp load changes	+
Klipsch K1089-AV	31 +6	0.216 +0.04	106.2 +4.3	4.4 -0.4	94.8 +1.9	usable	Xmax 4.4 mm < 4.8 mm: lower excursion-limited SPL	+
Audiotechnology FLEXUNITS 10 C 77 25 10 KAP	25 =	0.24 +0.07	110 +8.1	8.6 +3.8	90.2 -2.7	usable		+
Axon 10K01	25 =	0.286 +0.11	104.6 +2.7	7 +2.2	92.9 =	usable	4 Ω vs 8 Ω: amp load changes	+
Monacor SPH-250TC v2009	26 +1	0.25 +0.08	84 -17.9	4.5 -0.3	93.1 +0.2	usable	4 Ω vs 8 Ω: amp load changes · Xmax 4.5 mm < 4.8 mm: lower excursion-limited SPL	+
Monacor SPH-250TC v2011	26 +1	0.25 +0.08	84 -17.9	4.5 -0.3	93.1 +0.2	usable	4 Ω vs 8 Ω: amp load changes · Xmax 4.5 mm < 4.8 mm: lower excursion-limited SPL	+

Compare the closest 3 against the LE111A →

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.