Fountek FW322 - 8 Ohms

12" · 8 Ω · 300 W · 91 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	40.1 Hz
Qts	0.461
Qes	0.509
Qms	4.893
Vas	53 L
Sd	514.7 cm²
Xmax	5 mm
Re	6.8 Ω
Bl	19.3 T·m
Mms	110.4 g
Pe	300 W
Sensitivity	91 dB

Alignment hint

EBP	79 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 39.2 L

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
DLS OA12D	37.8 -2.3	0.49 +0.03	48 -5	5.2 +0.2	92.1 +1.1	close	4 Ω vs 8 Ω: amp load changes · 210 W vs 300 W: lower power handling	+
JBL 1200GTI	37 -3.1	0.47 +0.01	56.6 +3.6	5.46 +0.46	88 -3	close	4 Ω vs 8 Ω: amp load changes	+
Focal 30A1	37.4 -2.7	0.42 -0.04	53 =	5.2 +0.2	93.9 +2.9	close	4 Ω vs 8 Ω: amp load changes	+
Focal ACCESS 30 A1	37.4 -2.7	0.42 -0.04	53 =	5.2 +0.2	93.9 +2.9	close	4 Ω vs 8 Ω: amp load changes	+
Focal 33K	38.4 -1.7	0.415 -0.05	51.1 -1.9	5.9 +0.9	93.5 +2.5	close	4 Ω vs 8 Ω: amp load changes	+
Sica 12 PFS 3	43 +2.9	0.47 +0.01	58.5 +5.5	7 +2	93.6 +2.6	close		+
Scan-Speak 30W/4552-01	34 -6.1	0.525 +0.06	52.9 -0.1	6.6 +1.6	90.7 -0.3	close	4 Ω vs 8 Ω: amp load changes	+
Celestion FTR12-4080DL/4	35.3 -4.8	0.428 -0.03	51.4 -1.6	8 +3	92.5 +1.5	close	4 Ω vs 8 Ω: amp load changes	+
Lavoce SSF122.50L	41 +0.9	0.41 -0.05	59 +6	11.5 +6.5	91.3 +0.3	close		+
Sony XS-GTR121L	35 -5.1	0.46 =	50 -3	8.4 +3.4	88.3 -2.7	close	4 Ω vs 8 Ω: amp load changes	+

Compare the closest 3 against the FW322 - 8 Ohms →

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.