18 Sound 12MB606

12" · 8 Ω · 450 W · 98.3 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	50 Hz
Qts	0.323
Qes	0.34
Qms	6.3
Vas	84 L
Sd	531 cm²
Xmax	6.4 mm
Re	5.7 Ω
Bl	15.8 T·m
Mms	47.7 g
Pe	450 W
Sensitivity	98.3 dB

Alignment hint

EBP	147 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 22.1 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
Eminence KAPPALITE 3012 H0	51.5 +1.5	0.318 -0.01	81.1 -2.9	5.8 -0.6	98.9 +0.6	close	Xmax 5.8 mm < 6.4 mm: lower excursion-limited SPL	+
Eminence DELTA PRO 12 A	51 +1	0.353 +0.03	81.7 -2.3	6.2 -0.2	98.1 -0.2	close	Xmax 6.2 mm < 6.4 mm: lower excursion-limited SPL	+
Eminence DELTA PRO 12 A vp	51 +1	0.353 +0.03	81.7 -2.3	6.2 -0.2	98.1 -0.2	close	Xmax 6.2 mm < 6.4 mm: lower excursion-limited SPL	+
Eminence KappaLITE 3012HO	52 +2	0.32 =	81.1 -2.9	6.2 -0.2	100.5 +2.2	close	Xmax 6.2 mm < 6.4 mm: lower excursion-limited SPL	+
RCF MB 12N251	50 =	0.338 +0.02	83 -1	5 -1.4	98.5 +0.2	close	300 W vs 450 W: lower power handling · Xmax 5 mm < 6.4 mm: lower excursion-limited SPL	+
Faital PRO 12FH520	50 =	0.29 -0.03	73.7 -10.3	7.25 +0.85	98 -0.3	close		+
LaVoce NBASS12-30-16	48 -2	0.34 +0.02	69.83 -14.17	7.3 +0.9	97.5 -0.8	close	16 Ω vs 8 Ω: amp load changes	+
Monacor SP-12A/302PA	50 =	0.335 +0.01	77 -7	5 -1.4	97.3 -1	close	300 W vs 450 W: lower power handling · Xmax 5 mm < 6.4 mm: lower excursion-limited SPL	+
Sica 12 N 3 PL	46 -4	0.3 -0.02	87.9 +3.9	5.5 -0.9	98.5 +0.2	close	Xmax 5.5 mm < 6.4 mm: lower excursion-limited SPL	+
Beyma 12"G40	44 -6	0.3 -0.02	81 -3	7 +0.6	97 -1.3	close		+

Compare the closest 3 against the 12MB606 →

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.