Fane SOVEREIGN 12-300 vp

12" · 8 Ω · 300 W · 96.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	54 Hz
Qts	0.455
Qes	0.49
Qms	6.3
Vas	59 L
Sd	530 cm²
Xmax	4.5 mm
Re	5.7 Ω
Bl	15.1 T·m
Mms	58 g
Pe	300 W
Sensitivity	96.2 dB

Alignment hint

EBP	110 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 41.7 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
Faital PRO 12HX230	55 +1	0.433 -0.02	56.6 -2.4	4.7 +0.2	96.9 +0.7	close		+
Faital PRO 12FH520	55 +1	0.47 +0.01	56.4 -2.6	7 +2.5	97 +0.8	close	16 Ω vs 8 Ω: amp load changes	+
Celestion BN12-300X	56.2 +2.2	0.479 +0.02	61.2 +2.2	4 -0.5	96.1 -0.1	close	Xmax 4 mm < 4.5 mm: lower excursion-limited SPL	+
Eminence DELTA 12 LF v2	51 -3	0.477 +0.02	67.9 +8.9	4.6 +0.1	95.7 -0.5	close		+
Eminence DELTA 12 LFC	52 -2	0.445 -0.01	63.7 +4.7	4.8 +0.3	98.8 +2.6	close	4 Ω vs 8 Ω: amp load changes	+
Eminence DELTA 12 LFA	51 -3	0.477 +0.02	67.9 +8.9	4.8 +0.3	95.7 -0.5	close		+
RCF L12CX2K	59.7 +5.7	0.46 +0.01	65 +6	4 -0.5	96.3 +0.1	close	75 W vs 300 W: lower power handling · Xmax 4 mm < 4.5 mm: lower excursion-limited SPL	+
LaVoce WSN122.50-16	53 -1	0.4 -0.05	65.84 +6.84	4.6 +0.1	96.5 +0.3	close	16 Ω vs 8 Ω: amp load changes	+
Faital PRO 12HX500	54 =	0.396 -0.06	62.3 +3.3	5.5 +1	97.2 +1	close		+
Faital PRO 12PR310-8	54 =	0.396 -0.06	62.8 +3.8	4.9 +0.4	97.5 +1.3	close		+

Compare the closest 3 against the SOVEREIGN 12-300 vp →

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.