Sica 15 PNS 4

15" · 8 Ω · 1200 W · 96 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	37.3 Hz
Qts	0.35
Qes	0.38
Qms	5.21
Vas	116.3 L
Sd	855.3 cm²
Xmax	9 mm
Re	5.1 Ω
Bl	22.73 T·m
Mms	161.8 g
Pe	1200 W
Sensitivity	96 dB

Alignment hint

EBP	98 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 37.7 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
Peavey 15 LOW MAX	38.2 +0.9	0.352 =	125.6 +9.3	9.8 +0.8	96 =	close		+
Peavey LO MAX 15 v2011	38.5 +1.2	0.352 =	124 +7.7	9.2 +0.2	96.6 +0.6	close		+
BMS 15N850	37 -0.3	0.325 -0.02	111 -5.3	8.8 -0.2	95.7 -0.3	close	Xmax 8.8 mm < 9 mm: lower excursion-limited SPL	+
BMS 15N850V2 v2015	37 -0.3	0.325 -0.02	111 -5.3	8.8 -0.2	95.7 -0.3	close	Xmax 8.8 mm < 9 mm: lower excursion-limited SPL	+
B&C 15 SW 100	37 -0.3	0.318 -0.03	110 -6.3	9.5 +0.5	95.8 -0.2	close		+
Dayton Audio PA385S-8	37 -0.3	0.369 +0.02	111.5 -4.8	8.5 -0.5	95 -1	close	Xmax 8.5 mm < 9 mm: lower excursion-limited SPL	+
BMS 15N850vv2	37 -0.3	0.33 -0.02	110.96 -5.34	12 +3	95 -1	close		+
Beyma 15LEX1000Fe	41 +3.7	0.34 -0.01	116 -0.3	11 +2	97 +1	close		+
Faital PRO 15HP1010	40 +2.7	0.37 +0.02	107.5 -8.8	9.75 +0.75	96 =	close	700 W vs 1200 W: lower power handling	+
Selenium 15SW1P	40 +2.7	0.35 =	120 +3.7	7.9 -1.1	96.9 +0.9	close	800 W vs 1200 W: lower power handling · Xmax 7.9 mm < 9 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 15 PNS 4 →

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.