Eminence PF-350

12" · 8 Ω · 350 W · 97.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	63 Hz
Qts	0.418
Qes	0.44
Qms	8.48
Vas	61.9 L
Sd	545.4 cm²
Xmax	0.8 mm
Re	7.41 Ω
Bl	16.9 T·m
Mms	43 g
Pe	350 W
Sensitivity	97.8 dB

Alignment hint

EBP	143 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 33.2 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
Peerless FSL-1225R02-08	59 -4	0.407 -0.01	59.4 -2.5	2.5 +1.7	98 +0.2	close		+
Fane F70	70 +7	0.402 -0.02	61.8 -0.1	1.5 +0.7	99.3 +1.5	close	70 W vs 350 W: lower power handling	+
Fostex 12w150	60 -3	0.411 -0.01	74 +12.1	1.2 +0.4	98.9 +1.1	close	60 W vs 350 W: lower power handling	+
Peavey 1203-8 v1993	59.4 -3.6	0.381 -0.04	69 +7.1	1 +0.2	98.7 +0.9	close		+
RCF L12/854K	67 +4	0.38 -0.04	58 -3.9	2 +1.2	97.9 +0.1	close		+
Radian 5212B	62 -1	0.42 =	58.4 -3.5	5.4 +4.6	98.2 +0.4	close		+
Fane F90	70 +7	0.382 -0.04	61 -0.9	1.5 +0.7	100.2 +2.4	usable	90 W vs 350 W: lower power handling	+
Fertin Acoustics LB 31 SONO	59.5 -3.5	0.407 -0.01	70 +8.1	4 +3.2	97.5 -0.3	usable	200 W vs 350 W: lower power handling	+
Beyma 12GU	70 +7	0.475 +0.06	60 -1.9	2 +1.2	98.3 +0.5	usable	80 W vs 350 W: lower power handling	+
Celestion BN12-300S4	61.2 -1.8	0.408 -0.01	56.9 -5	2.5 +1.7	101.2 +3.4	usable	4 Ω vs 8 Ω: amp load changes	+

Compare the closest 3 against the PF-350 →

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.