JBL 2035H

15" · 4 Ω · 400 W · 101.5 dB

Thiele-Small parameters

Nominal size	15"
Impedance	4 Ω
Fs	48 Hz
Qts	0.336
Qes	0.36
Qms	5
Vas	140.5 L
Sd	880 cm²
Xmax	4.9 mm
Re	3.9 Ω
Bl	16.7 T·m
Mms	84.9 g
Pe	400 W
Sensitivity	101.5 dB

Alignment hint

EBP	133 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 41 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
Oberton 15XL400	48.78 +0.78	0.337 =	140 -0.5	5.25 +0.35	102 +0.5	close	8 Ω vs 4 Ω: amp load changes	+
Oberton 15LX400	48.8 +0.8	0.337 =	140 -0.5	5.2 +0.3	100.2 -1.3	close	8 Ω vs 4 Ω: amp load changes	+
Eminence KappaLITE 3015 \|	45 -3	0.34 =	153 +12.5	5.9 +1	100.8 -0.7	close	8 Ω vs 4 Ω: amp load changes	+
RCF MB 15N301	48 =	0.36 +0.02	134 -6.5	5.6 +0.7	99.2 -2.3	close	8 Ω vs 4 Ω: amp load changes	+
18 Sound 15CX1000	48 =	0.304 -0.03	132.5 -8	6 +1.1	100.2 -1.3	close	8 Ω vs 4 Ω: amp load changes	+
P.Audio C15-600EL	44.9 -3.1	0.352 +0.02	137.4 -3.1	5 +0.1	99 -2.5	close	8 Ω vs 4 Ω: amp load changes	+
Electro-Voice DL15X	47.3 -0.7	0.337 =	136 -4.5	4.1 -0.8	99.1 -2.4	close	8 Ω vs 4 Ω: amp load changes · Xmax 4.1 mm < 4.9 mm: lower excursion-limited SPL	+
Eminence KAPPALITE 3015	45 -3	0.342 +0.01	153 +12.5	5.8 +0.9	99.7 -1.8	close	8 Ω vs 4 Ω: amp load changes	+
Oberton 15MB35	47.7 -0.3	0.336 =	115.1 -25.4	6.75 +1.85	100 -1.5	close	8 Ω vs 4 Ω: amp load changes	+
18 Sound 15W1300	46 -2	0.361 +0.02	138 -2.5	6 +1.1	99 -2.5	close	8 Ω vs 4 Ω: amp load changes	+

Compare the closest 3 against the 2035H →

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.