Eminence OMEGA PRO 12

12" · 8 Ω · 700 W · 96 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	39 Hz
Qts	0.308
Qes	0.32
Qms	8.08
Vas	88.4 L
Sd	517 cm²
Xmax	4.8 mm
Re	5.24 Ω
Bl	16.8 T·m
Mms	70.6 g
Pe	700 W
Sensitivity	96 dB

Alignment hint

EBP	122 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 20.7 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
Dayton Audio PA310-8	39 =	0.292 -0.02	91.8 +3.4	5 +0.2	96.2 +0.2	close	450 W vs 700 W: lower power handling	+
Beyma SM112/W	42 +3	0.335 +0.03	90 +1.6	5.5 +0.7	96.1 +0.1	close	250 W vs 700 W: lower power handling	+
Fane SOVEREIGN PRO 12-300S	40 +1	0.321 +0.01	101.3 +12.9	5.3 +0.5	96.5 +0.5	close	300 W vs 700 W: lower power handling	+
Beyma 12WRS400	42 +3	0.29 -0.02	91 +2.6	6.3 +1.5	97 +1	close	400 W vs 700 W: lower power handling	+
18 Sound 12NTLX3500	39 =	0.33 +0.02	79.6 -8.8	7.9 +3.1	95.5 -0.5	close		+
Volt RV3143 v2014	35 -4	0.302 -0.01	86 -2.4	5.2 +0.4	93.8 -2.2	close	300 W vs 700 W: lower power handling	+
Beyma 12WR400	42 +3	0.285 -0.02	91.1 +2.7	6.3 +1.5	96.9 +0.9	close	400 W vs 700 W: lower power handling	+
the box Speaker 12-280/8-W	38 -1	0.304 =	75.7 -12.7	5.5 +0.7	94 -2	close	280 W vs 700 W: lower power handling	+
Audax PR330M0 vp1	37.7 -1.3	0.326 +0.02	95.9 +7.5	4 -0.8	95 -1	close	150 W vs 700 W: lower power handling · Xmax 4 mm < 4.8 mm: lower excursion-limited SPL	+
Beyma 12"G40	44 +5	0.3 -0.01	81 -7.4	7 +2.2	97 +1	close	500 W vs 700 W: lower power handling	+

Compare the closest 3 against the OMEGA PRO 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.