Jensen P12N

12" · 8 Ω · 50 W · 98.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	90 Hz
Qts	0.717
Qes	0.82
Qms	5.72
Vas	40.2 L
Sd	490.8 cm²
Xmax	1 mm
Re	6.2 Ω
Bl	10.6 T·m
Mms	26.3 g
Pe	50 W
Sensitivity	98.6 dB

Alignment hint

EBP	110 · ported
Sealed Vb (Qtc ≈ 0.71)	Qts too high

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
Jensen NEO 12	92 +2	0.705 -0.01	40.4 +0.2	1 =	99 +0.4	close		+
Jensen JP12-100BB	95.1 +5.1	0.836 +0.12	34.4 -5.8	1 =	98.2 -0.4	close		+
Eminence LEGEND GB128	86 -4	0.648 -0.07	43.9 +3.7	0.8 -0.2	99.2 +0.6	close	Xmax 0.8 mm < 1 mm: lower excursion-limited SPL	+
Eminence GA-SC64	88 -2	0.579 -0.14	45 +4.8	1.2 +0.2	99.3 +0.7	usable		+
Eminence CANNABIS REX 12	101 +11	0.758 +0.04	36.4 -3.8	0.8 -0.2	96.4 -2.2	usable	16 Ω vs 8 Ω: amp load changes · Xmax 0.8 mm < 1 mm: lower excursion-limited SPL	+
Eminence CANNABIS REX	96 +6	0.642 -0.07	45.5 +5.3	0.8 -0.2	100.5 +1.9	usable	Xmax 0.8 mm < 1 mm: lower excursion-limited SPL	+
Eminence THE GOVERNOR 16	103 +13	0.627 -0.09	32.8 -7.4	1.2 +0.2	96.9 -1.7	usable	16 Ω vs 8 Ω: amp load changes	+
Eminence CANIS MAJOR	104.9 +14.9	0.664 -0.05	34.1 -6.1	0.8 -0.2	100.3 +1.7	usable	Xmax 0.8 mm < 1 mm: lower excursion-limited SPL	+
JBL 2142H	72 -18	0.755 +0.04	45.3 +5.1	2.2 +1.2	96.5 -2.1	usable		+
Celestion G12T-100	81 -9	0.833 +0.12	47 +6.8	2 +1	96.8 -1.8	usable		+

Compare the closest 3 against the P12N →

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.