Monacor SP-384PA

15" · 4 Ω · 250 W · 95.7 dB

Thiele-Small parameters

Nominal size	15"
Impedance	4 Ω
Fs	38 Hz
Qts	0.519
Qes	0.6
Qms	3.87
Vas	117 L
Sd	845 cm²
Xmax	3.3 mm
Re	3.6 Ω
Bl	14.7 T·m
Mms	150.1 g
Pe	250 W
Sensitivity	95.7 dB

Alignment hint

EBP	63 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 136.6 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
PHL Audio 5380 vp ref1	36.6 -1.4	0.463 -0.06	120 +3	5 +1.7	94.4 -1.3	close	8 Ω vs 4 Ω: amp load changes	+
Eminence DEFINIMAX 4015 LF	42 +4	0.5 -0.02	115.5 -1.5	9 +5.7	96 +0.3	close	8 Ω vs 4 Ω: amp load changes	+
MCM Electronics 55-2993	44 +6	0.534 +0.02	123.2 +6.2	2.9 -0.4	95 -0.7	close	8 Ω vs 4 Ω: amp load changes · 120 W vs 250 W: lower power handling · Xmax 2.9 mm < 3.3 mm: lower excursion-limited SPL	+
Focal 38WX	35 -3	0.471 -0.05	122.2 +5.2	6.8 +3.5	95.9 +0.2	close		+
Peavey 1505 DT vp 1993 bleu	39.5 +1.5	0.485 -0.03	144.3 +27.3	5.1 +1.8	95.6 -0.1	close	8 Ω vs 4 Ω: amp load changes	+
MCM Electronics 55-2983	43 +5	0.465 -0.05	127.5 +10.5	4 +0.7	95.5 -0.2	close	8 Ω vs 4 Ω: amp load changes	+
Bose 38 CM CAR AUDIO vp	46 +8	0.526 +0.01	108.8 -8.2	4.5 +1.2	94.6 -1.1	close	8 Ω vs 4 Ω: amp load changes	+
DAP Audio AB-15	46.7 +8.7	0.546 +0.03	122.3 +5.3	5.5 +2.2	95.4 -0.3	close	8 Ω vs 4 Ω: amp load changes	+
Jensen BP15/250	47 +9	0.503 -0.02	133.1 +16.1	3.4 +0.1	96.7 +1	close	8 Ω vs 4 Ω: amp load changes	+
Jensen PUNCH BP 15/250	47 +9	0.503 -0.02	133.1 +16.1	3.4 +0.1	96.7 +1	close	8 Ω vs 4 Ω: amp load changes	+

Compare the closest 3 against the SP-384PA →

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.