Eminence CANNABIS REX 12

12" · 16 Ω · 50 W · 96.4 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	16 Ω
Fs	101 Hz
Qts	0.758
Qes	0.82
Qms	9.95
Vas	36.4 L
Sd	532.4 cm²
Xmax	0.8 mm
Re	13.1 Ω
Bl	16.6 T·m
Mms	27.1 g
Pe	50 W
Sensitivity	96.4 dB

Alignment hint

EBP	123 · 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 JP12-100BB	95.1 -5.9	0.836 +0.08	34.4 -2	1 +0.2	98.2 +1.8	close	8 Ω vs 16 Ω: amp load changes	+
Jensen P12N	90 -11	0.717 -0.04	40.2 +3.8	1 +0.2	98.6 +2.2	close	8 Ω vs 16 Ω: amp load changes	+
Eminence LEGEND 1218	100 -1	0.895 +0.14	31.2 -5.2	0.8 =	97.8 +1.4	close	8 Ω vs 16 Ω: amp load changes	+
Eminence THE GOVERNOR 16	103 +2	0.627 -0.13	32.8 -3.6	1.2 +0.4	96.9 +0.5	close		+
Jensen NEO 12	92 -9	0.705 -0.05	40.4 +4	1 +0.2	99 +2.6	usable	8 Ω vs 16 Ω: amp load changes	+
Eminence CANIS MAJOR	104.9 +3.9	0.664 -0.09	34.1 -2.3	0.8 =	100.3 +3.9	usable	8 Ω vs 16 Ω: amp load changes	+
Eminence THE TONKER 16	97 -4	0.581 -0.18	32.4 -4	0.8 =	96.2 -0.2	usable		+
Eminence TF 1250	95 -6	0.879 +0.12	37.5 +1.1	0.5 -0.3	97.6 +1.2	usable	8 Ω vs 16 Ω: amp load changes · Xmax 0.5 mm < 0.8 mm: lower excursion-limited SPL	+
Eminence CANNABIS REX	96 -5	0.642 -0.12	45.5 +9.1	0.8 =	100.5 +4.1	usable	8 Ω vs 16 Ω: amp load changes	+
Eminence LEGEND GB128	86 -15	0.648 -0.11	43.9 +7.5	0.8 =	99.2 +2.8	usable	8 Ω vs 16 Ω: amp load changes	+

Compare the closest 3 against the CANNABIS REX 12 →

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.