Oxygen ALIUM 380

15" · 4 Ω · 200 W · 93.3 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	4 Ω
Fs	18 Hz
Qts	0.3
Qes	0.31
Qms	9.55
Vas	322 L
Sd	908 cm²
Xmax	7.9 mm
Re	3.6 Ω
Bl	19.2 T·m
Mms	280.6 g
Pe	200 W
Sensitivity	93.3 dB

Alignment hint

EBP	58 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 70.7 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
Rythmik Audio DS1501	17.5 -0.5	0.315 +0.02	295 -27	7.5 -0.4	92.9 -0.4	close	Xmax 7.5 mm < 7.9 mm: lower excursion-limited SPL	+
Dayton Audio ST385-8	18.8 +0.8	0.317 +0.02	301 -21	7.9 =	91.2 -2.1	close	8 Ω vs 4 Ω: amp load changes	+
Adire Audio TEMPEST DVC 4 Ohms config	18.8 +0.8	0.377 +0.08	317 -5	8.2 +0.3	92.8 -0.5	close		+
TC Sounds TC2000 vp	18 =	0.323 +0.02	267 -55	14 +6.1	92.5 -0.8	close		+
SB Acoustics SB42FHCL75-6	18.4 +0.4	0.307 +0.01	462 +140	11.5 +3.6	93.9 +0.6	usable	8 Ω vs 4 Ω: amp load changes	+
Audiotechnology FLEXUNIT 15 F 102 25 10 KAP	22 +4	0.29 -0.01	410 +88	8.6 +0.7	93.5 +0.2	usable	8 Ω vs 4 Ω: amp load changes	+
Dayton Audio DCS385-4	17.5 -0.5	0.389 +0.09	311 -11	9.3 +1.4	91.8 -1.5	usable		+
Monacor SPH-380TC série	21.5 +3.5	0.279 -0.02	275 -47	7.4 -0.5	91.9 -1.4	usable	8 Ω vs 4 Ω: amp load changes · Xmax 7.4 mm < 7.9 mm: lower excursion-limited SPL	+
Orion Audio 2NT 15	18 =	0.248 -0.05	419.1 +97.1	10.5 +2.6	92.5 -0.8	usable	8 Ω vs 4 Ω: amp load changes	+
Visaton TIW400	23 +5	0.348 +0.05	300 -22	10.6 +2.7	93.3 =	usable	8 Ω vs 4 Ω: amp load changes	+

Compare the closest 3 against the ALIUM 380 →

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.