Jensen 15 LL _ 25V

15" · 16 Ω · 200 W · 99.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	16 Ω
Fs	46.5 Hz
Qts	0.201
Qes	0.206
Qms	8.296
Vas	154 L
Sd	858.5 cm²
Xmax	2.8 mm
Re	10.5 Ω
Bl	34.2 T·m
Mms	78.5 g
Pe	200 W
Sensitivity	99.6 dB

Alignment hint

EBP	226 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 13.5 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
PD PD 154	39 -7.5	0.206 =	149 -5	4.6 +1.8	99.2 -0.4	close	8 Ω vs 16 Ω: amp load changes	+
Precision Devices PD 154	39 -7.5	0.206 =	149 -5	4.6 +1.8	99.2 -0.4	close	8 Ω vs 16 Ω: amp load changes	+
Oberton 15XL601	40.9 -5.6	0.216 +0.01	150.32 -3.68	5.25 +2.45	100 +0.4	close	8 Ω vs 16 Ω: amp load changes	+
Oberton 15LX600	40.9 -5.6	0.216 +0.01	150.3 -3.7	5.3 +2.5	100.4 +0.8	close	8 Ω vs 16 Ω: amp load changes	+
B&C 15 PL 100	37 -9.5	0.204 =	152.9 -1.1	6 +3.2	99.4 -0.2	close	8 Ω vs 16 Ω: amp load changes	+
Precision Devices PD154	39 -7.5	0.205 =	149 -5	6.5 +3.7	99 -0.6	close		+
PD PD 153ER	39 -7.5	0.219 +0.02	160 +6	4.8 +2	99.6 =	close	8 Ω vs 16 Ω: amp load changes	+
Precision Devices PD 153ER	39 -7.5	0.219 +0.02	160 +6	4.8 +2	99.6 =	close	8 Ω vs 16 Ω: amp load changes	+
Precision Devices PD158	39.85 -6.65	0.205 =	161.94 +7.94	6.5 +3.7	98.5 -1.1	close	8 Ω vs 16 Ω: amp load changes	+
B&C 15 FW 76	40 -6.5	0.211 +0.01	138 -16	4.7 +1.9	100.1 +0.5	close	8 Ω vs 16 Ω: amp load changes	+

Compare the closest 3 against the 15 LL _ 25V →

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.