JBL 2235H

15" · 8 Ω · 300 W · 94.4 dB

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	20 Hz
Qts	0.252
Qes	0.28
Qms	2.5
Vas	458.7 L
Sd	896.1 cm²
Xmax	8.4 mm
Re	6 Ω
Bl	20.5 T·m
Mms	155.4 g
Pe	300 W
Sensitivity	94.4 dB

Alignment hint

EBP	71 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 66.7 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
AE Speakers TD15H	21 +1	0.254 =	467 +8.3	7 -1.4	94.9 +0.5	close	Xmax 7 mm < 8.4 mm: lower excursion-limited SPL	+
AE Speakers TD15H-8	21 +1	0.254 =	467 +8.3	7 -1.4	94.9 +0.5	close	Xmax 7 mm < 8.4 mm: lower excursion-limited SPL	+
Orion Audio 2NT 15	18 -2	0.248 =	419.1 -39.6	10.5 +2.1	92.5 -1.9	close		+
AE Speakers TD15H-4	21 +1	0.254 =	467 +8.3	7 -1.4	97.6 +3.2	close	4 Ω vs 8 Ω: amp load changes · Xmax 7 mm < 8.4 mm: lower excursion-limited SPL	+
Altec 927-8A	22.9 +2.9	0.278 +0.03	496.1 +37.4	8.3 -0.1	95.1 +0.7	close	200 W vs 300 W: lower power handling · Xmax 8.3 mm < 8.4 mm: lower excursion-limited SPL	+
Audiotechnology 15F1022510KAP	22 +2	0.288 +0.04	410 -48.7	8.5 +0.1	94.9 +0.5	close	200 W vs 300 W: lower power handling	+
SB Acoustics SB42FHCL75-6	18.4 -1.6	0.307 +0.05	462 +3.3	11.5 +3.1	93.9 -0.5	close		+
Audiotechnology FLEXUNIT 15 F 102 25 10 KAP	22 +2	0.29 +0.04	410 -48.7	8.6 +0.2	93.5 -0.9	close		+
Magnat OMEGA 380	21.3 +1.3	0.247 -0.01	375 -83.7	12 +3.6	96.9 +2.5	usable	4 Ω vs 8 Ω: amp load changes	+
Monacor SP-380P v2000	20 =	0.337 +0.09	450 -8.7	9.4 +1	92.5 -1.9	usable	200 W vs 300 W: lower power handling	+

Compare the closest 3 against the 2235H →

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.