SICA P-A-PL15B3S

15" · 8 Ω · 350 W · 98.3 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	46.5 Hz
Qts	0.479
Qes	0.5
Qms	11.5
Vas	139.8 L
Sd	855.3 cm²
Xmax	5.5 mm
Re	5.24 Ω
Bl	16.2 T·m
Mms	85.9 g
Pe	350 W
Sensitivity	98.3 dB

Alignment hint

EBP	93 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 118.6 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
Beyma 15MCS500	46 -0.5	0.48 =	134 -5.8	8 +2.5	98 -0.3	close		+
Beyma 15MCS500-8	46 -0.5	0.47 -0.01	133.5 -6.3	6.5 +1	97.5 -0.8	close		+
RCF L 15P530	45 -1.5	0.478 =	160 +20.2	6.2 +0.7	98.5 +0.2	close		+
Beyma 15MC500	46 -0.5	0.45 -0.03	134 -5.8	8 +2.5	98 -0.3	close		+
MCM Electronics 55-3243	43.6 -2.9	0.465 -0.01	127.5 -12.3	6.2 +0.7	98.5 +0.2	close	4 Ω vs 8 Ω: amp load changes	+
Turbosound TS-15W300/8A	46 -0.5	0.476 =	130.2 -9.6	4.9 -0.6	97 -1.3	close	Xmax 4.9 mm < 5.5 mm: lower excursion-limited SPL	+
Eminence KAPPALITE 3015 LF-4	47 +0.5	0.468 -0.01	118.6 -21.2	5.7 +0.2	99.2 +0.9	close	4 Ω vs 8 Ω: amp load changes	+
Eminence KAPPALITE 3015 LF v2018	44 -2.5	0.456 -0.02	150.9 +11.1	6.6 +1.1	97.9 -0.4	close		+
Jensen BN15/350A vp	45 -1.5	0.461 -0.02	163.1 +23.3	5.5 =	98.8 +0.5	close		+
LaVoce WSF152.50	46 -0.5	0.505 +0.03	137 -2.8	4.7 -0.8	97.3 -1	close	250 W vs 350 W: lower power handling · Xmax 4.7 mm < 5.5 mm: lower excursion-limited SPL	+

Compare the closest 3 against the P-A-PL15B3S →

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.