Audax PR380W0

15" · 8 Ω · 350 W · 105.5 dB

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	50 Hz
Qts	0.158
Qes	0.17
Qms	2.22
Vas	189 L
Sd	892 cm²
Xmax	3.2 mm
Re	4.9 Ω
Bl	23.3 T·m
Mms	59.8 g
Pe	350 W
Sensitivity	105.5 dB

Alignment hint

EBP	294 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 9.9 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
Radian 2216 neo	36.8 -13.2	0.168 +0.01	184 -5	5.1 +1.9	100.6 -4.9	usable		+
DAS Audio 15BN	44 -6	0.213 +0.05	181 -8	4 +0.8	101.9 -3.6	usable		+
Monacor SP-38/300PA	48 -2	0.23 +0.07	213 +24	4 +0.8	103.2 -2.3	usable		+
Beyma 15MI100 vp francis	38 -12	0.175 +0.02	217 +28	4.5 +1.3	101.2 -4.3	usable		+
University Sound C-15W-1S	58 +8	0.215 +0.06	232 +43	3 -0.2	106.5 +1	usable	200 W vs 350 W: lower power handling · Xmax 3 mm < 3.2 mm: lower excursion-limited SPL	+
University Sound C-15W-2S	62.5 +12.5	0.157 =	286 +97	3 -0.2	109.1 +3.6	usable	250 W vs 350 W: lower power handling · Xmax 3 mm < 3.2 mm: lower excursion-limited SPL	+
Radian 5215B OEM	42 -8	0.204 +0.05	205 +16	5.5 +2.3	102.4 -3.1	usable		+
Oberton 15NMB601	43.25 -6.75	0.174 +0.02	145.15 -43.85	5.25 +2.05	100 -5.5	usable		+
Yamaha JA-3882	38.1 -11.9	0.157 =	253.1 +64.1	3.1 -0.1	99.1 -6.4	usable	16 Ω vs 8 Ω: amp load changes · 150 W vs 350 W: lower power handling · Xmax 3.1 mm < 3.2 mm: lower excursion-limited SPL	+
McCauley 6342	40 -10	0.204 +0.05	200.2 +11.2	4.6 +1.4	101.1 -4.4	usable		+

Compare the closest 3 against the PR380W0 →

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.