Stromberg-Carlson RF 484 vp2

15" · 8 Ω · 150 W · 92.7 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	31 Hz
Qts	0.598
Qes	0.76
Qms	2.798
Vas	294.9 L
Sd	728.3 cm²
Xmax	4 mm
Re	7.83 Ω
Bl	11.6 T·m
Mms	66.7 g
Pe	150 W
Sensitivity	92.7 dB

Alignment hint

EBP	41 · sealed
Sealed Vb (Qtc ≈ 0.71)	≈ 740.6 L

EBP < 50: favours a sealed (closed) 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
Sphynx SP-W15-PRO	32 +1	0.616 +0.02	273 -21.9	4 =	92.8 +0.1	close	16 Ω vs 8 Ω: amp load changes	+
Skytronic 902.439	30 -1	0.601 =	230 -64.9	4 =	92.5 -0.2	close		+
PRV Audio 15W 700	31.7 +0.7	0.625 +0.03	308.1 +13.2	6.9 +2.9	94.7 +2	close		+
Beyma CM15/T	34 +3	0.615 +0.02	293 -1.9	3.5 -0.5	95.4 +2.7	close	Xmax 3.5 mm < 4 mm: lower excursion-limited SPL	+
Davis 39RCA15	33.7 +2.7	0.612 +0.01	258 -36.9	4 =	95.3 +2.6	close		+
P.Audio IMF HP-15W	30.8 -0.2	0.517 -0.08	304.7 +9.8	3.5 -0.5	94.5 +1.8	close	Xmax 3.5 mm < 4 mm: lower excursion-limited SPL	+
Klipsch K34E	28 -3	0.63 +0.03	343 +48.1	4 =	95.5 +2.8	close	4 Ω vs 8 Ω: amp load changes	+
Eminence BETA 15	35 +4	0.585 -0.01	334.6 +39.7	4 =	96.6 +3.9	usable		+
Eminence BETA 15A	35 +4	0.585 -0.01	334.6 +39.7	4 =	96.6 +3.9	usable		+
Celestion K15-100	35 +4	0.594 =	342 +47.1	5 +1	96.2 +3.5	usable	100 W vs 150 W: lower power handling	+

Compare the closest 3 against the RF 484 vp2 →

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.