Oxygen AIR2 300 v2015

12" · 4 Ω · 300 W · 89.1 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	4 Ω
Fs	22.7 Hz
Qts	0.388
Qes	0.4
Qms	12.976
Vas	78 L
Sd	451 cm²
Xmax	9.9 mm
Re	3.6 Ω
Bl	15.2 T·m
Mms	179.1 g
Pe	300 W
Sensitivity	89.1 dB

Alignment hint

EBP	57 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 33.6 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
Dayton Audio RSS315HF-4 v2016	24.2 +1.5	0.388 =	84.1 +6.1	9.3 -0.6	90.3 +1.2	close	Xmax 9.3 mm < 9.9 mm: lower excursion-limited SPL	+
Wavecor SW312TU01	23 +0.3	0.411 +0.02	72 -6	8.5 -1.4	89.2 +0.1	close	Xmax 8.5 mm < 9.9 mm: lower excursion-limited SPL	+
Oxygen AIR2 300 vp	22 -0.7	0.34 -0.05	82 +4	9.6 -0.3	89.4 +0.3	close	Xmax 9.6 mm < 9.9 mm: lower excursion-limited SPL	+
Infinity REFERENCE 1260W	23.5 +0.8	0.39 =	83 +5	13 +3.1	86 -3.1	close		+
Pioneer TS-W12PRS	24 +1.3	0.392 =	93 +15	10.3 +0.4	90.4 +1.3	close		+
TC Sounds EPIC 12 DVC v2014	24 +1.3	0.394 +0.01	91 +13	12.2 +2.3	90.2 +1.1	close		+
TC Sounds EPIC 12 DVC v2012	24 +1.3	0.394 +0.01	91.1 +13.1	12.5 +2.6	90.2 +1.1	close		+
TC Sounds EPIC 12 DVC v2009	24 +1.3	0.399 +0.01	91.2 +13.2	11.7 +1.8	90.1 +1	close		+
Focal SUB12	24 +1.3	0.407 +0.02	90 +12	9.8 -0.1	90.7 +1.6	close	Xmax 9.8 mm < 9.9 mm: lower excursion-limited SPL	+
Alpine SWG-1244	28 +5.3	0.38 -0.01	75 -3	10 +0.1	87.7 -1.4	close		+

Compare the closest 3 against the AIR2 300 v2015 →

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.