Supravox 285 GMF vp Melaudia

12" · 8 Ω · 70 W · 100.1 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	59.3 Hz
Qts	0.375
Qes	0.385
Qms	14.593
Vas	97.4 L
Sd	448.8 cm²
Xmax	3.3 mm
Re	6.5 Ω
Bl	11.5 T·m
Mms	20.9 g
Pe	70 W
Sensitivity	100.1 dB

Alignment hint

EBP	154 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 38.1 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
Radian 5312 vp	57.9 -1.4	0.36 -0.02	101.3 +3.9	5.5 +2.2	100.4 +0.3	close		+
B&C 12 PH 32 (prodance)	56.8 -2.5	0.333 -0.04	92.7 -4.7	3 -0.3	100.3 +0.2	close	Xmax 3 mm < 3.3 mm: lower excursion-limited SPL	+
SICA 12 N 2.5 PL	55.3 -4	0.395 +0.02	79.7 -17.7	3.5 +0.2	98.8 -1.3	close		+
Ciare PW321	52 -7.3	0.385 +0.01	114 +16.6	3.5 +0.2	98.7 -1.4	close		+
Faital PRO 12PR300	50 -9.3	0.36 -0.02	92.6 -4.8	4.92 +1.62	99 -1.1	close		+
Fane SOVEREIGN 12-300	50 -9.3	0.389 +0.01	103.6 +6.2	4.5 +1.2	98.4 -1.7	close		+
Celestion K12-100	51 -8.3	0.325 -0.05	100 +2.6	3.2 -0.1	99.5 -0.6	close	Xmax 3.2 mm < 3.3 mm: lower excursion-limited SPL	+
Supravox 285 GMF vp7	56.3 -3	0.369 -0.01	137.5 +40.1	3.8 +0.5	100.9 +0.8	close		+
18 Sound 12W500	49 -10.3	0.35 -0.03	101 +3.6	4 +0.7	98.5 -1.6	close	4 Ω vs 8 Ω: amp load changes	+
LaVoce FSF122.02	57 -2.3	0.374 =	69.5 -27.9	3 -0.3	98.4 -1.7	usable	Xmax 3 mm < 3.3 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 285 GMF vp Melaudia →

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.