Eminence LEGEND 1258

12" · 8 Ω · 75 W · 95.9 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	94 Hz
Qts	0.99
Qes	1.18
Qms	6.15
Vas	32.5 L
Sd	506.7 cm²
Xmax	0.5 mm
Re	7.44 Ω
Bl	10.9 T·m
Mms	31.7 g
Pe	75 W
Sensitivity	95.9 dB

Alignment hint

EBP	80 · flexible
Sealed Vb (Qtc ≈ 0.71)	Qts too high

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
Eminence TF 1250	95 +1	0.879 -0.11	37.5 +5	0.5 =	97.6 +1.7	close	50 W vs 75 W: lower power handling	+
Eminence LEGEND 1275	111 +17	1.016 +0.03	29.6 -2.9	0.5 =	98 +2.1	close		+
Eminence LEGEND 1218	100 +6	0.895 -0.09	31.2 -1.3	0.8 +0.3	97.8 +1.9	close		+
Eminence RED FANG 16	89 -5	0.971 -0.02	50.2 +17.7	0.5 =	95.6 -0.3	usable	16 Ω vs 8 Ω: amp load changes · 50 W vs 75 W: lower power handling	+
Jensen JP12-100BB	95.1 +1.1	0.836 -0.15	34.4 +1.9	1 +0.5	98.2 +2.3	usable		+
Beyma 12GA50	90 -4	1.16 +0.17	34 +1.5	2 +1.5	94.8 -1.1	usable		+
Eminence CANNABIS REX 12	101 +7	0.758 -0.23	36.4 +3.9	0.8 +0.3	96.4 +0.5	usable	16 Ω vs 8 Ω: amp load changes · 50 W vs 75 W: lower power handling	+
Jensen C12N	112 +18	0.913 -0.08	27.6 -4.9	1 +0.5	98.6 +2.7	usable	50 W vs 75 W: lower power handling	+
Visaton FR 30	90 -4	1.284 +0.29	27 -5.5	1.1 +0.6	93.7 -2.2	usable		+
Eminence THE TONKER 16	97 +3	0.581 -0.41	32.4 -0.1	0.8 +0.3	96.2 +0.3	usable	16 Ω vs 8 Ω: amp load changes	+

Compare the closest 3 against the LEGEND 1258 →

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.